al catalog 09 a · 2015. 8. 26. · alphagaz 1000 provides the same specifications as alphagaz 1,...
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PuresAnd Other Support Gases
Air Liquide is one of the largest producers
of pure gases globally. Because we
produce most of these gases ourselves,
we closely control the consistency
and quality of each gas. Our customers
can be sure of getting the best quality
possible for every pure gas we deliver.
We offer three grades of ALPHAGAZ™
pure products with specifications that
meet typical application requirements and
enable you to reduce the number of
various pure gas cylinders you must keep
on site. Three grades of CHEMGAZ™
products standardize grade selections
for process gases as well as simplify
your ordering process. Three electronic
grades support a wide range of semi-
conductor, optoelectronic and other
electronic applications, while our applica-
tion-specific products provide additional
application versatility.
Included in this section
n ALPHAGAZ
n CHEMGAZ
n Electronic Grade
n Application-Specific Grades
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PURES AND OTHER SUPPORT GASES
ALPHAGAZ Pure Gases
10 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Choosing the right gas products for a particular analytical instrument and
application can be confusing. Air Liquide has simplified gas selection by
reducing the complex and confusing matrix of available gas grades down
to two levels of purity as represented in our ALPHAGAZ product line. Instead
of focusing on the total purity of the gas, we set limits on the critical impurities that affect the
performance of the instrument and application used.
Three Grades, Two Purity Ranges
An Air Liquide research and development team surveyed major analytical instrument man-
ufacturers to determine the recommended gas purity for their instrumentation. Studies were
then conducted on many of these instruments to determine the effect of varying levels of
impurities on their performance. Our findings indicated that two basic ranges for gas purity
are necessary to ensure optimal performance of analytical instruments in most applications.
ALPHAGAZ 2: The Highest Purity Level Possible
ALPHAGAZ 2 products exhibit the absolute lowest impurity levels available in the industry,
making them the best choice for laboratory, analytic and process control applications
where uncompromised ultra-high-purity is needed.
ALPHAGAZ 1: One Convenient Grade for Many Applications
ALPHAGAZ 1 products exceed purity recommendations of most laboratory instrument
manufacturers, making them an obvious choice for all-around use in the laboratory. Because
they provide guaranteed low impurity levels, ALPHAGAZ 1 pures are ideal for most analytic
and process control applications, including petrochemical, secondary electronics and
optoelectronics as well as scientific research and many other applications.
ALPHAGAZ 1000: Cryogenic Solutions
ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those
applications requiring cryogenic liquid argon, nitrogen and helium. Since large volumes of
gaseous nitrogen or argon are needed for ICP and FTIR instruments, cryogenic supplies can
be better suited than cylinders of compressed gas to fill this need. Liquid helium is often
used to cool magnets in instruments such as NMR spectrophotometers.
Benefits and Features
n Guaranteed low impurity levels protect instrument sensitivity ensuring peak
performance.
n Residual Pressure Valve (RPV) integrated to prevent atmospheric contamination.
n Cylinder-to-cylinder consistency provides added performance reliability.
n Helps reduce cylinder inventory by eliminating need for supplemental pure gases.
n Color-coded cylinder shoulders for fast, positive visual ID of cylinder contents.
n Weatherproof and tear-resistant identification label on each cylinder or pack accurately
indicates impurities.
n Lot number on each cylinder is traceable to our analytical records for added reliability.
n Exclusive SCANDINA™ cap and SMARTOP™ valve (see sidebar).
Our customers get the best quality possible
for every pure gas we deliver
The SMARTOP™ Cylinder Valve
Exclusively from Air Liquide
n Positive ON/OFF lever action prevents
gas leaks common to traditional valves.
n ON/OFF lever opens and closes valve
quickly in a single action and provides
positive visualization of valve status.
n Built-in pressure gauge shows cylinder
contents at a glance without having
to open the valve. Air Liquide verifies
proper function during each refill.
n Built-in gas flow restriction gives added
protection in the event of accidental
gas line breach.
n Ergonomic SCANDINA™ cap
improves cylinder handling safety.
ALPHAGAZ Packaging Options
n Lecture bottles
n Single high-pressure cylinders
n 6-pack of high-pressure cylinders
n 16-pack of high-pressure cylinders
n Tube trailers
n VGLs
Not all products are available in all packages. Weight
shown for all pure gases is gross weight.
ALPHAGAZ™ Pure Gases
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11
PURES AND OTHER SUPPORT GASES
ALPHAGAZ Specifications
Air ALPHAGAZ 2 NA <0.1 <1 <0.5 20–21% 0.05
ALPHAGAZ 1 NA <3 20–22% <0.1
Argon ALPHAGAZ 2 99.9995 <0.5 <0.1 <0.1 <0.5 <0.5 <0.1
ALPHAGAZ 1 99.999 <3 <2 <0.5
ALPHAGAZ 1000 99.999 <3 <2 <0.5
Helium(1) ALPHAGAZ 2 99.9998 <0.5 <0.1 <0.1 <0.5 <0.5 <0.1
ALPHAGAZ 1 99.999 <3 <2 <0.5
ALPHAGAZ 1000 99.999 <3 <2 <0.5
Hydrogen ALPHAGAZ 2 99.9998 <0.5 <0.1 <0.5 <1 <0.5 <0.1
ALPHAGAZ 1 99.999 <3 <2 <0.5
Nitrogen(2) ALPHAGAZ 2 99.9998 <0.5 <0.1 <0.1 <0.5 <0.5 <0.1
ALPHAGAZ 1 99.999 <3 <2 <0.5
ALPHAGAZ 1000 99.999 <3 <2 <0.5
Oxygen ALPHAGAZ 2 99.9995 <0.5 <1 <0.1 <0.5 <3 <0.1
ALPHAGAZ 1 99.999 <3 <0.5
Carbon Dioxide ALPHAGAZ 1 99.99 <10 <10
(1) Excluding neon.
(2) Excluding argon.
Purity CO2 CO H2 H2O N2 O2 THCProduct Grade % ppm ppm ppm ppm ppm ppm ppm
Dry ALPHAGAZ 1
Chromatography ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1
Extra-Dry ALPHAGAZ 1
High-Purity ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1
Instrument ALPHAGAZ 1 ALPHAGAZ 1
O2-Free ALPHAGAZ 2 ALPHAGAZ 1
Research ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2
Ultra-Carrier ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2
Ultra-High-Purity ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1
Ultra-Ox ALPHAGAZ 2
Ultra-Zero ALPHAGAZ 1 ALPHAGAZ 1
Zero ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1 ALPHAGAZ 1
ALPHAGAZ Grades Replacement Chart
Most pure gas applications require specific impurity levels. Working with our research and development
team, we made it easy for our customers to select appropriate pure gas grades. Below are the most
common industry grades with their ALPHAGAZ replacement grade. In addition, our cylinder shoulders
are color-coded for fast, positive visual ID of cylinder contents. Although we provide visually identifiable
cylinders, users should always read the cylinder labels before using the product.
Pure Gas
Grade Air Argon Helium Hydrogen Nitrogen Oxygen
ALPHAGAZ™ Specifications
HYDROGEN
NITROGEN
OXYGEN
HELIUM
ARGON
AIR
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PURES AND OTHER SUPPORT GASES
Gas Detectors
12 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
ALPHAGAZ™ ensures a perfect match for your instrument
and application
Chemiluminescence Detector (CD) These detectors are affected by the presence of trace
levels of the specific compounds that they are designed to measure. For example, trace
levels of sulfur often cause a shift in response.
Discharge Ionization Detector (DID) Trace levels of oxygen, moisture and hydrocarbons
can reduce detector response and affect baseline stability.
Electron Capture Detector (ECD) Moisture and oxygen in carrier gas can reduce response
of the detector. Trace halocarbons in the nuclear counter gas (P-5 mixture) can cause base-
line shift or negative peaks.
Flame Ionization Detector (FID) Hydrocarbons in carrier gases, fuel gases and oxidizer
gases can decrease detector sensitivity and reduce the life of the detector. Trace oxygen
and moisture in the carrier gas can damage chromatographic columns.
Fourier Transform Infrared Detector (FTIR) Impurities present in the carrier gas with ab-
sorbance bands at the same wave length as the species being measured can result in
inaccurate response. Moisture and oxygen can interfere with IR spectra.
Helium Ionization Detector (HID) Trace levels of hydrocarbons, oxygen or moisture can
affect detector stability.
Mass Spectroscopy Detector (MS) Impurities with atomic mass at the equivalent of the
species being measured can result in inaccurate response.
Pulsed Discharge Electron Capture Detector (PDECD) Moisture and oxygen in carrier gas
can reduce response of the detector. Trace halocarbons in the nuclear counter gas (P-5
mixture) can cause baseline shift or negative peaks.
Pulsed Discharge Helium Ionization Detector (PDHID) Trace levels of oxygen, moisture
and hydrocarbons can reduce detector response and affect baseline stability.
Pulsed Discharge Photo Ionization Detector (PDPID) Trace levels of oxygen, moisture
and hydrocarbons can reduce detector response and affect baseline stability.
Photo Ionization Detector (PID) Trace levels of oxygen, moisture and hydrocarbons can
reduce detector response and affect baseline stability.
Pulsed Flame Photometric Detector (PFPD) Trace levels of oxygen, moisture and hydro-
carbons can reduce detector response and affect baseline stability. Contaminants in flame
fuel and oxidizer can interfere with detector response.
Thermal Conductivity Detector (TCD) Trace hydrocarbons and oxygen in carrier gas can
corrode the filament detector wires and reduce sensitivity.
Impurities Affecting Gas DetectorsALPHAGAZ MIX™
Certain laboratory instruments require
the use of standard gas blends. These
stock blends include such products as
fuel gases for FID detectors, flow through
gases for nuclear detectors, and gases
for the operation of special detectors for
gas chromatographs.
Air Liquide introduced the ALPHAGAZ
MIX product line of stock mixtures for
many laboratory analyzer applications.
Each product is blended to meet the
specifications required by most instrument
manufacturers. Specifications also
limit critical impurities that may impact
the performance of instruments for
which they are intended. Information
on these special products can be found
on pages 209 to 212 of this catalog.
Air Liquide simplifies selection of pure gases
while ensuring instrument performance
and sensitivity through guaranteed low-
impurity levels.
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13
PURES AND OTHER SUPPORT GASES
Gas Detectors
Recommended ALPHAGAZ™ Products
Every company has their own unique specifications for pure gas required for their application. To simplify pure gas grade selection,
below are the most common industry grades with their ALPHAGAZ replacement grade.
CD Carrier Gas NA ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
DID Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2 NA
ECD Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 NA NA
Nuclear Counter Gas ALPHAGAZ MIX ALPHAGAZ MIX NA NA
FID Carrier Gas NA ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
Fuel Gas NA ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
ALPHAGAZ MIX ALPHAGAZ MIX ALPHAGAZ MIX
Oxidizer NA ALPHAGAZ 1 (Air) ALPHAGAZ 1 (Air) ALPHAGAZ 1 (Air)
FTIR Carrier Gas NA ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
HID Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2 NA
MS Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
PDECD Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 NA NA
Nuclear Counter Gas ALPHAGAZ MIX ALPHAGAZ MIX NA NA
PDHID Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2 NA
PDPID Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 1 NA
PID Carrier Gas ALPHAGAZ 2 ALPHAGAZ 2 ALPHAGAZ 2 NA
PDFPD Carrier Gas NA ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
Fuel Gas NA ALPHAGAZ 2 ALPHAGAZ 1 ALPHAGAZ 1
ALPHAGAZ MIX ALPHAGAZ MIX ALPHAGAZ MIX
Oxidizer NA ALPHAGAZ 1 (Air) ALPHAGAZ 1 (Air) ALPHAGAZ 1 (Air)
TCD Carrier Gas NA NA ALPHAGAZ 1 ALPHAGAZ 1
Detection Limits
QualitativeDetector Grade <1 ppbv 1 ppbv – 1 ppmv 1 ppmv – vol % Measurement
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14 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
PURES AND OTHER SUPPORT GASES
Available Pures
Available Pures and Compounds*
Reactive Nonreactive * This is a partial listing. Inquire about the availability of other gases. Materials are subject to availability at the time of purchase.
Acetaldehyde
Acetic Acid
Acetone
Acetonitrile
Acetophenone
Acetyl Chloride
Acetylacetone
Acetylene
Acetylene Dibromide
Acetylene Dichloride
Acetylene Tetrachloride
Acrylic Acid
Acrylonitrile
Allene
Allyl Alcohol
Allyl Aldehyde
Allyl Chloride
Ammonia
Amyl Acetate
t-Amyl Alcohol
Amyl Chloride
t-Amyl Methyl Ether
Argon
Arsine
Benzaldehyde
Benzene
Benzyl Alcohol
Benzyl Chloride
Benzyl Mercaptan
Biphenyl
Boron Trichloride
Boron Trifluoride
Bromobenzene
Bromochloromethane
Bromochloropropane
Bromodichloromethane
Bromoethane
Bromoethylene
1-Bromo-4-fluorobenzene
Bromoform
Bromomethane
Bromotrifluoroethylene
Bromotrifluoromethane
1,2-Butadiene
1,3-Butadiene
Butanol
i-Butane
n-Butane
i-Butanethiol
n-Butanethiol
i-Butanol
n-Butanol
t-Butanol
2-Butanone
1-Butene
2-Butene, cis-
2-Butene, trans-
Butyl Acetate
i-Butyl Acetate
Butyl Acrylate
i-Butyl Acrylate
Butyl Benzene (all isomers)
n-Butyl Chloride
t-Butyl Chloride
n-Butyl Cyclohexane
n-Butyl Ether
t-Butyl Mercaptan
s-Butyl Methyl Ether
t-Butyl Methyl Ether
Butyl Methacrylate
i-Butyl Methacrylate
1-t-Butyl-4-methylbenzene
Butyl Sulfide
n-Butylbenzene
i-Butylbenzene
i-Butylene
1,2-Butylene Oxide
1-Butyne
2-Butyne
Carbon Dioxide
Carbon Disulfide
Carbon Monoxide
Carbon Tetrachloride
Carbon Tetrafluoride
Carbonyl Fluoride
Carbonyl Sulfide
Chlorine
Chloroacetone
Chlorobenzene
Chlorobutane (all isomers)
Chlorodifluoromethane
1-Chloro-1,1-difluoroethane
Chloroethane
Chloroethylene
1-Chloro-1-fluoroethane
1-Chloro-1-fluoroethylene
1-Chloro-3-fluorobenzene
Chloroform
Chloromethane
2-Chloroethyl Ethyl Sulfide
2-Chloroethyl Vinyl Ether
Chloromethyl Methyl Sulfide
2-Chloro-2-methylpropane
Chloropentafluoroethane
Chloropentane (all isomers)
1-Chloropropane
2-Chloropropane
3-Chloropropylene
Chlorotoluene (o,m,p)
Chlorotrifluoroethylene
Chlorotrifluoromethane
Cumene
i-Cumene
Cyclobutane
Cyclodecane
Cycloheptane
Cycloheptene
Cyclohexane
Cyclohexanol
Cyclohexanone
Cyclohexene
Cyclooctane
Cyclopentadiene
Cyclopentane
Cyclopentanone
Cyclopentene
Cyclopropane
Decane
i-Decane
Decene (all isomers)
Deuterium
Dibromochloromethane
1-2-Dibromo-3-chloropropane
1,2-Dibromo-1,1-difluoroethane
Dibromofluoromethane
Dibromomethane
1,2-Dibromoethane
1,2-Dibromoethylene
Di-t-butyl-Disulfide
Dichlorobenzene (o,m,p)
1,4-Dichlorobutane
1,4-Dichloro-2-butene, cis-
1,4-Dichloro-2-butene, trans-
3,4-Dichloro-1-butene
1,1-Dichloro-1-fluoroethane
Dichlorodifluoromethane
Dichloroethane
Dichloroethylene
1,2-Dichloroethylene, cis-
1,2-Dichloroethylene, trans-
Dichlorofluoromethane
Dichloromethane
1,5-Dichloropentane
Dichloropropane
1,3-Dichloro-2-propanol
1,2-Dichloropropylene, cis-
1,2-Dichloropropylene, trans-
1,3-Dichloropropylene, cis-
1,3-Dichloropropylene, trans-
Dichloro-i-propyl Ether
Dicycloheptadiene
Dicyclopentadiene
1,1-Diethylcyclopentane
Diethyl Disulfide
Diethyl Ether
Diethyl Sulfide
Diethylbenzene (o,m,p)
Diethylene Glycol Diethyl Ether
Diethylene Glycol Dimethyl Ether
Difluoroethane
1,1-Difluoroethylene
Difluoromethane
2,2-Difluoropropane
1,2-Difluorotetrachloroethane
2,2-Dimethylbutane
2,3-Dimethylbutane
2,3-Dimethyl-1-butene
1,3-Dimethyl-4-ethylbenzene
Dimethylheptane (all isomers)
2,2-Dimethylpentane
2,3-Dimethylpentane
2,4-Dimethylpentane
2,3-Dimethyl-1-pentene
Di-t-butyl Disulfide
Di-i-propyl Disulfide
Di-n-propyl Disulfide
Di-i-propyl Sulfide
Di-n-propyl Sulfide
Dimethyl Acetamide
Dimethyl Disulfide
Dimethyl Ether
Dimethyl Formamide
Dimethyl Sulfide
Dimethyl Sulfone
Dimethyl Sulfoxide
Dimethylacetamide
2,2-Dimethyl-1-butene
Dimethylcyclohexane (all isomers)
Dimethylcyclopentene (all isomers)
1,2-Dimethylcyclopentane
1,3-Dimethylcyclopentane
Dimethylhexane (all isomers)
Dodecane
Dodecene (all isomers)
Ethane
Ethanethiol
Ethanol
Ethyl Acetate
Ethyl Acetylene
Ethyl Acrylate
2-Ethyl-1-butene
Ethyl t-Butyl Ether
Air Liquide offers the most comprehensive inventory of blending components in the world. A listing of the many compounds that
Air Liquide can provide as a pure or used in the preparation of mixtures is provided below, including alkanes, alkenes, aromatics,
halocarbons, semiconductor gases, isotopes and deuterated materials. Air Liquide can also synthesize compounds that are not
generally available.
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15
PURES AND OTHER SUPPORT GASES
Available Pures
Reactive Nonreactive * This is a partial listing. Inquire about the availability of other gases. Materials are subject to availability at the time of purchase.
2-Ethyl-1-hexene
Ethyl Phenol (all isomers)
Ethyl Methacrylate
Ethyl Methyl Sulfide
Ethyl Sulfide
Ethyl Toluene (o,m,p)
Ethylbenzene
Ethylcyclohexane
1-Ethylcyclohexene
Ethylcyclopentane
2-Ethylhexyl Acetate
2-Ethylhexyl Acrylate
Ethylene
Ethylene Glycol Diethyl Ether
Ethylene Glycol Diphenyl Ether
Ethylene Oxide
3-Ethylpentane
Ethyltoluene (all isomers)
Fluorine
Fluorobenzene
Fluorodecane (all isomers)
Fluoroethylene
Fluoroethane
Fluoropropane (all isomers)
Fluorotoluene (all isomers)
Fluoromethane
Formaldehyde
Formic Acid
Gasoline (specify formulation)
Reformulated Gasoline (RFG)
Halocarbon 11
Halocarbon 12
Halocarbon 13
Halocarbon 13b1
Halocarbon 14
Halocarbon 21
Halocarbon 22
Halocarbon 31
Halocarbon 32
Halocarbon 112a
Halocarbon 113
Halocarbon 114
Halocarbon 114a
Halocarbon 115
Halocarbon 116
Halocarbon 123
Halocarbon 123a
Halocarbon 134a
Halocarbon 143
Halocarbon 143a
Halocarbon 152a
Halocarbon 216
Halocarbon 502
Halocarbon 1211
Helium
Heptanal
2-Heptanone
i-Heptane
n-Heptane
Heptene (all isomers)
Hexadiene (all isomers)
Hexanal
i-Hexane
n-Hexane
1-Hexanethiol
Hexanol (all isomers)
Hexanone (all isomers)
Hexene (all isomers)
Hydrogen
Hydrogen Arsenide
Hydrogen Bromide
Hydrogen Chloride
Hydrogen Cyanide
Hydrogen Fluoride
Hydrogen Sulfide
Isoprene
Krypton
Methacrylonitrile
Methane
Methanethiol
Methanol
Methyl Acetate
Methyl Acetylene
Methyl Acrylate
2-Methyl-1,3-butadiene
2-Methyl-1-butanethiol
2-Methyl-1-butene
3-Methyl-1-butene
Methyl Ethyl Ether
Methyl Ethyl Sulfide
Methyl Formate
2-Methyl-1-heptene
3-Methyl-2-hexanone
4-Methyl-1-hexene
Methyl Isocyanate
Methyl Methacrylate
2-Methyl-1-octene
3-Methyl-1,4-pentadiene
3-Methyl-2-pentanone
4-Methyl-2-pentanone
2-Methyl-1-pentene
2-Methyl-2-pentene
3-Methyl-1-pentene
3-Methyl-2-pentene, cis-
3-Methyl-2-pentene, trans-
4-Methyl-2-pentene, trans-
1-Methyl-1-phenylethylene
1-Methyl-2-propanethiol
2-Methyl-1-propanethiol
2-Methyl-2-propanethiol
Methyl Propyl Disulfide
1-Methyl-2-propylbenzene
1-Methyl-3-propylbenzene
Methyl Vinyl Ether
Methyl Vinyl Ketone
Methylcyclohexane
Methylcyclohexene (all isomers)
Methylcyclopentene (all isomers)
Methylcyclopropane
Methylheptane (all isomers)
Methylhexane (all isomers)
Methylnonane (all isomers)
Methyloctane (all isomers)
Methylpentane (all isomers)
Methylphenol (all isomers)
2-Methylpropionitrile
n-Methylpyrrolidone
2-Methylthiophene
3-Methylthiophene
Naphthalene
Neon
Neopentane
Nitric Oxide
Nitrobenzene
Nitrogen Dioxide
Nitrogen Trifluoride
Nitromethane
2-Nitropropane
3-Nitrotoluene
Nitrous Oxide
i-Nonane
n-Nonane
Nonene (all isomers)
Octadiene (all isomers)
Octanal
i-Octane
n-Octane
Octanone
Octene (all isomers)
n-Octyl Acetate
Oxygen
Pentachloroethane
Pentadiene (all isomers)
1,3-Pentadiene, trans-
Pentafluoroethane
i-Pentane
n-Pentane
i-Pentanethiol
n-Pentanethiol
Pentanol (all isomers)
Pentanone (all isomers)
Pentene (all isomers)
n-Pentyl Benzene
Pentyne (all isomers)
Perchloroethane
Perfluorobenzene
Perfluorobutane
Perfluorocyclobutane
Perfluoroethane
Phenol
Phenyl Acetylene
Phosgene
Propanal
Propane
i-Propanethiol
n-Propanethiol
n-Propanol
Propionitrile
i-Propyl Acetate
n-Propyl Acetate
i-Propyl Alcohol
Propyl Cellosolve
i-Propyl Ether
i-Propyl Fluoride
i-Propyl Sulfide
Propylcyclohexane (all isomers)
Propylcyclopentane (all isomers)
Propylene
Propylene Carbonate
Propylene Chloride
Propylene Oxide
Propyltoluene (all isomers)
Styrene
Sulfur Dioxide
Tetrachloroethane (all isomers)
Tetrachloroethylene
Tetrafluoroethane
Tetrahydrofuran
Tetramethylbenzene (all isomers)
Trichlorobenzene (all isomers)
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethylene
Trichlorofluoromethane
Trichloropropane (all isomers)
Triethylbenzene
1,1 1-Trifluoroethane
1,1 2-Trifluoroethane
2,2,2-Trifluoroethanethiol
2,2,2-Trifluoroethanol
Trifluorochloroethylene
Trifluoromethane
2,2,4-Trimethyl-1-pentene
2,2,4-Trimethyl-2-pentene
2,3,3-Trimethyl-1-butene
2,4,4-Trimethyl-1-pentene
2,2,3-Trimethylbutane
Trimethylbenzene (all isomers)
1,3,5-Trimethylcyclohexane
1,2,3-Trimethylcyclopentene
Trimethylhexane (all isomers)
2,3,5-Trimethylhexane
Trimethylpentane (all isomers)
2,2,3-Trimethylpentane
Undecane
Undecene (all isomers)
4-Vinyl-1-cyclohexene
Vinyl Acetate
Vinyl Acetylene
Vinyl Bromide
Vinyl Carbinol
Vinyl Chloride
Vinyl Fluoride
Vinyl Toluene
Toluene
Water
Xenon
Xylene (o,m,p)
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Physical Constants of Gas
Molecular Weight ..................................... 26.038
Specific Volume ............. 14.7 CF/lb. (0.91 m3/kg)
Boiling Point ..................... -103°F (-75°C) 10 psig
Gas Density 70°F 1 atm .................. 1.171 kg/m3
Cylinder Data
CGA Valve Outlet ........... 410 (Canada Only), 510
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .................... Acetylene, Dissolved
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................. AB1F
DOT Label .................................. Flammable Gas
CAS Registry No. ................................... 74-86-2
UN No./IATA No. .................................... UN1001
Safety Information
Flammable gas.
Flammability limits: lower 2.5%; upper 80%.
Acetylene decomposes at high-pressure.
Do not discharge at pressures 15 psig.
Do not use if cylinder pressure is ! 80 psig to
avoid acetone contamination of process stream.
An inline flash arrester is recommended
for this product to prevent flash back in lines.
Caution: may form explosive compounds with
certain metals like copper, mercury or silver.
PURES AND OTHER SUPPORT GASES
Acetylene
Acetylene C2H2Synonym: Ethyne
16 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 1 99.6% 70 330 9 250 17 227 103 Single-Stage Regulator
N2 < 0.4% Q1-202-(*) 268
Electronic Grade 2** 99.6% 70 330 9 250 17 227 103 Single-Stage Regulator
AsH3 + PH3 < 25 ppm Q1-202-(*) 268
CH4 < 100 ppm
CO < 20 ppm
CO2 < 100 ppm
H2 < 50 ppm
H2S < 25 ppm
N2 < 0.4%
NH3 < 5 ppm
O2 < 50 ppm
Electronic Grade 1** 99.6% 70 330 9 250 17 227 103 Single-Stage Regulator
AsH3 + PH3 < 25 ppm Q1-202-(*) 268
H2S < 25 ppm
N2 < 0.4%
NH3 < 5 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
** Excluding acetone.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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Physical Constants of Gas
Molecular Weight ....................................... 28.96
Specific Volume ............. 13.3 CF/lb. (0.82 m3/kg)
Boiling Point ............... -317.8°F (-194.3°C) 1 atm
Gas Density 70°F 1 atm .................. 1.202 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 590
LB CGA Valve Outlet ............................. 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .......................... Air, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ..............................Nonflammable Gas
CAS Registry No. ........................... 132259-10-0
UN No./IATA No. .................................... UN1002
Safety Information
May accelerate combustion.
Not for human consumption.
17
PURES AND OTHER SUPPORT GASES
Air
AirSynonyms: Synthetic Air, Blended Air
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 2 49 283 8 2640 182 166 75 Two-Stage Regulator
CO < 1 ppm 44 238 7 2265 156 150 68 Q1-318B-590 270
CO2 < 0.1 ppm Single-Stage Regulator
H2O < 0.5 ppm Q1-3300B-590 270
NOx < 5 ppb**
O2 20–21%
SOx < 5 ppb**
THC < 0.05 ppm
ALPHAGAZ 1 49 283 8 2640 182 166 75 Two-Stage Regulator
H2O < 3 ppm 49 x 16 4528 128 2640 182 2916 1322 Q1-211B-590 269
O2 20–22% 44 238 7 2265 156 150 68 Q1-209A-590 268
THC < 0.1 ppm 44 x 6* 1428 41 2265 156 1030 467 Q1-14C-590 275
Single-Stage Regulator
Q1-205B-590 269
ALPHAGAZ Auto UZAM 49 283 8 2640 182 166 75 Two-Stage Regulator
CO < 0.1 ppm 44 238 7 2265 156 150 68 Q1-318B-590 270
CO2 315–385 ppm*** 30AL 144 4 2000 138 80 36 Q1-14C-590 275
H2O < 5 ppm
O2 20–21%
THC < 0.05 ppm
Acid Rain CEM Zero† 30AL 144 4 2000 138 80 36 Two-Stage Regulator
CO < 0.5 ppm Q1-318B-590 270
CO2 < 1 ppm Q1-14C-590 275
H2O < 2 ppm
NOx < 0.1 ppm
O2 20–21%
SOx < 0.1 ppm
THC < 0.1 ppm
* Not available in Canada.
** 5 ppb = detection limit.
*** Available without CO2 on request.† Meets Federal Register specifications Title 40CFR 72.2.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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PURES AND OTHER SUPPORT GASES
Air
18 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Air continued
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
VOC-FREE† 30AL 144 4 2000 138 80 36 Two-Stage Regulator
CO < 0.1 ppm Q1-215A-590 271
CO2 < 0.3 ppm Q1-14C-590 275
H2O < 2 ppm Single-Stage Regulator
O2 20–21% Q1-19VOC-590 277
THC < 0.01 ppm
ALPHAGAZ Auto Zero†† 49 283 8 2400 166 182 83 Two-Stage Regulator
CO < 1 ppm 44 238 7 2265 156 150 68 Q1-211B-590 269
CO2 < 1 ppm 30AL 144 4 2000 138 80 36 Q1-14C-590 275
NOx < 0.1 ppm
O2 20–21%
THC < 1 ppm
ALPHAGAZ
Auto Part 1065* 49 283 8 2400 166 182 83 Two-Stage Regulator
CO < 1 ppm 44 238 7 2265 156 150 68 Q1-318B-590 270
CO2 < 10 ppm 30AL 144 4 2000 138 80 36
NOx < 0.02 ppm
O2 20.5–21.5%
THC < 0.05 ppm
IM240 30AL 144 4 2000 138 80 36 Two-Stage Regulator
CO < 0.5 ppm 16AL 78 2 2000 138 34 15 Q1-318B-590 270
CO2 < 1 ppm
H2O < 1 ppm
NOx < 0.1 ppm
O2 18–21%
THC < 0.1 ppm
Bar 97 Zero 30AL 144 4 2000 138 80 36 Two-Stage Regulator
CO < 1 ppm SIII** 8 0.2 260 18 6 3 Q1-318B-590 270
CO2 < 400 ppm
NOx < 1 ppm
O2 20.9%
THC < 1 ppm
* Meets Federal Register specifications for Title 40, Part 1065.750.
** SIII or SCOTTY™ III = SCOTTY 221L.† Typical purity; individually analyzed for customer selected VOCs.
†† Meets Federal Register specifications for Title 40, Part 86: 114.79, 114.94, 214.94 and 514.78.
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19
PURES AND OTHER SUPPORT GASES
Ammonia
Physical Constants of Gas
Molecular Weight ..................................... 17.031
Specific Volume ............... 22.6 CF/lb. (1.4 m3/kg)
Boiling Point ................... -28.2°F (-33.4°C) 1 atm
Gas Density 70°F 1 atm .................... 0.73 kg/m3
Cylinder Data
CGA Valve Outlet
CHEMGAZ 3 and 2 ........................... 660, 705
CHEMGAZ 1 ............................................. 240
Electronic Grades ...................................... 720
LB CGA Valve Outlet ..................................... 110
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ................... Ammonia, Anhydrous
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ...................................... AB1D1AE
DOT Label ............................. Nonflammable Gas
Inhalation Hazard
CAS Registry No. ............................... 7664-41-7
UN No./IATA No. .................................... UN1005
Safety Information
Toxic gas – Avoid inhalation of vapors.
TLV = 25 ppm.
Skin contact with liquid can cause frostbite
upon evaporation.
Ammonia is a flammable gas in air in the
15–25% range, although it is classified as
nonflammable in cylinders.
Ammonia is a weak base that can react with
acids, strong oxidizers and halogens.
Ammonia NH3Synonym: Anhydrous Ammonia
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 3 99.9995% 44 50 23 114 8 183 83 Single-Stage Regulator
H2 < 1 ppm Liquid Phase 30AL 30 14 114 8 78 35 Q1-217A-(**) 272
N2 < 1 ppm 16 15 7 114 8 78 35
O2 < 1 ppm
THC < 1 ppm
CHEMGAZ 2 99.999% 44 50 23 114 8 183 83 Single-Stage Regulator
H2 < 5 ppm Liquid Phase 30AL 30 14 114 8 78 35 Q1-213A-(**) 271
N2 < 1 ppm 16 15 7 114 8 78 35
O2 < 5 ppm
THC < 1 ppm
CHEMGAZ 1 99.99% 2000 1740 789 114 8 3140 1423 Single-Stage Regulator
H2O < 50 ppm* Liquid Phase 125 150 68 114 8 318 144 Q1-213A-240 271
44 50 23 114 8 183 83 LB Regulator
16 15 7 114 8 78 35 Q1-220AS-110 295
LB 6 ozs. 0.1 114 8 78 35
Electronic Grade 2 99.9995% 44 50 23 114 8 185 84 Single-Stage Regulator
CO < 0.2 ppm 30AL 35 16 114 8 85 39 Q1-217A-720 272
CO2 < 0.2 ppm 16 15 7 114 8 90 40
H2O < 1 ppm
N2 < 1 ppm
O2 < 1 ppm
THC < 0.2 ppm
Electronic Grade 1 99.999% 44 50 23 114 8 185 84 Single-Stage Regulator
CO < 1 ppm 30AL 35 16 114 8 85 39 Q1-217A-720 272
CO2 < 1 ppm 16 15 7 114 8 90 40
H2O < 5 ppm
N2 < 3 ppm
O2 < 2 ppm
THC < 1 ppm
* In Canada, H2O < 100 ppm.
** Available with CGA 660 or 705.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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Physical Constants of Gas
Molecular Weight ....................................... 39.95
Specific Volume ................. 9.7 CF/lb. (0.6 m3/kg)
Boiling Point ............... -302.6°F (-185.9°C) 1 atm
Gas Density 70°F 1 atm .................... 1.67 kg/m3
Cylinder Data
CGA Valve Outlet .......................... 580, 677, 718
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ..................... Argon, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ............................... 7440-37-1
UN No./IATA No. .................................... UN1006
Safety Information
Argon displaces oxygen in confined spaces and
will not support life.
Liquid argon can cause frostbite when in contact
with skin.
Argon Ar
PURES AND OTHER SUPPORT GASES
Argon
20 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
* For 44HH cylinder.† Not available in Canada.
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 2 99.9995% 49 336 10 2640 182 177 81 Two-Stage Regulator
CO < 0.1 ppm 49 x 16 5376 152 2640 182 3096 1402 Q1-318B-580 270
CO2 < 0.5 ppm 44 255 7 2265 156 158 72 Q1-14C-580 275
H2 < 0.1 ppm 44 x 6† 1530 43 2265 156 1023 464
H2O < 0.5 ppm
O2 < 0.5 ppm
THC < 0.1 ppm
ALPHAGAZ 1 99.999% 49 336 10 2640 182 177 81 Two-Stage Regulator
H2O < 3 ppm 49 x 16 5376 152 2640 182 3096 1402 Q1-318B-580 270
O2 < 2 ppm 44 255 7 2265 156 158 72 Q1-211B-580 269
THC < 0.5 ppm 44 x 6† 1530 43 2265 156 1023 464 Q1-14C-580 275
44HH 524 15 6000 414 357 162 Single-Stage Regulator
LB 2 0.1 1800 124 4 2 Q1-2900AS-677* 290
LB Regulator
Q1-20B-580 294
ALPHAGAZ 1000 99.999% 450 11003 289 230 16 2388 1083 Single-Stage Regulator
H2O < 3 ppm Liquid Phase 230 6073 160 230 16 928 421 Q1-205B-580 269
O2 < 2 ppm 180† 4961 130 230 16 773 351
THC < 0.5 ppm 160† 4448 117 230 16 710 332
Electronic Grade 3 99.9999% 49 336 10 2640 182 177 81 Two-Stage Regulator
(Sputtering Grade) 44 255 7 2265 156 158 72 Q1-215B-718 271
CO + CO2 < 0.2 ppm
H2 < 0.1 ppm
H2O < 0.5 ppm
N2 < 0.5 ppm
O2 < 0.2 ppm
THC < 0.1 ppm
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21
PURES AND OTHER SUPPORT GASES
Argon
Argon continued
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
Electronic Grade 2 99.9995% 49 336 10 2640 182 178 81 Two-Stage Regulator
CO < 0.1 ppm 44 255 7 2265 156 158 72 Q1-318B-718 270
CO2 < 0.1 ppm 16 83 2 2000 138 74 34
H2 < 0.1 ppm
H2O < 1 ppm
N2 < 3 ppm
O2 < 1 ppm
THC < 0.2 ppm
Electronic Grade 1 99.999% 49 336 10 2640 182 178 81 Two-Stage Regulator
CO2 < 0.5 ppm 44 255 7 2265 156 158 72 Q1-318B-718 270
H2 < 1 ppm 16 83 2 2000 138 74 34
H2O < 1 ppm
N2 < 5 ppm
O2 < 1 ppm
THC < 0.2 ppm
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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Physical Constants of Gas
Molecular Weight ....................................... 77.95
Specific Volume .................. 5 CF/lb. (0.31 m3/kg)
Boiling Point ................... -80.5°F (-62.5°C) 1 atm
Gas Density 70°F 1 atm .................... 3.29 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 632
Shipping Data
Shipping Class .............................................. 200
DOT/TC Name .......................................... Arsine
DOT Class ........................... 2.3 (Poisonous Gas)
TC Class ..... 2.3 (2.1) Toxic Gas (Flammable Gas)
WHMIS Class .................................. AB1D1AD2A
DOT Label .......................Poison Gas, Flammable
CAS Registry No. ............................... 7784-42-1
UN No./IATA No. .................................... UN2188
Safety Information
Poisonous, flammable liquid and gas under
pressure.
Flammability limits: lower 5.1%; upper 78%.
Cancer suspect agent.
Causes severe blood, liver, kidney and other organ
damage.
Symptoms may be delayed.
May form explosive mixture with air.
PURES AND OTHER SUPPORT GASES
Arsine
Arsine AsH3Synonyms: Arsenic Trihydride, Hydrogen Arsenide
22 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.9995% 16 8 4 205 14 66 30 Application Dependent –
CH4 < 0.1 ppm 7 4 2 205 14 27 12 Please Inquire —
CO < 0.1 ppm
CO2 < 0.1 ppm
H2O < 0.1 ppm
N2 < 0.1 ppm
O2 < 0.1 ppm
Electronic Grade 1 99.999% 16 25 11 205 14 76 35 Application Dependent –
CH4 < 1 ppm 7 11 5 205 14 33 15 Please Inquire —
CO < 0.5 ppm
CO2 < 1 ppm
H2O < 0.5 ppm
N2 < 1 ppm
O2 < 1 ppm
Phosphine < 1 ppm
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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Physical Constants of Gas
Molecular Weight ..................................... 117.17
Specific Volume ................. 3.3 CF/lb. (0.2 m3/kg)
Boiling Point ...................... 54.3°F (12.4°C) 1 atm
Gas Density 70°F 1 atm .................... 4.95 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 634
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name .......................... Boron Trichloride
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone C
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label ........................ Poison Gas, Corrosive
CAS Registry No. ............................. 10294-34-5
UN No./IATA No. ................................... UN 1741
Safety Information
Colorless, poisonous, corrosive (nonflammable)
gas with a pungent and choking odor.
Irritating to eyes, skin and mucous membranes.
Can cause respiratory tract burns.
23
PURES AND OTHER SUPPORT GASES
Boron Trichloride
Boron Trichloride BCI3Synonym: Trichloroborane
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 3 99.999% 44NP 110 50 4 0.3 245 111 Application Dependent –
CH4 < 0.5 ppm 16NP 35 16 4 0.3 101 46 Please Inquire —
Cl2 < 2 ppm 7NP 14 6 4 0.3 42 19
CO < 1 ppm
CO2 < 1 ppm
N2 < 2 ppm
O2 < 1 ppm
Metals*
Al < 50 ppb
Ca < 50 ppb
Cr < 50 ppb
Cu < 10 ppb
Fe < 100 ppb
K < 50 ppb
Mg < 10 ppb
Na < 50 ppb
Ni < 10 ppb
Si < 250 ppb
Electronic Grade 2 99.98% 44NP 110 50 4 0.3 245 111 Application Dependent –
Cl2 < 5 ppm 16NP 35 16 4 0.3 101 46 Please Inquire —
CO < 1 ppm 7NP 14 6 4 0.3 42 19
CO2 < 1 ppm
COCl2 < 100 ppm
N2 < 4 ppm
O2 < 2 ppm
Si < 10 ppm (liquid)
THC < 1 ppm
Electronic Grade 1 99.9% 44 100 46 4 0.3 235 107 Application Dependent –
Cl2 < 5 ppm 16 32 15 4 0.3 97 44 Please Inquire —
CO < 10 ppm 7 14 6 4 0.3 42 19
CO2 < 100 ppm
N2 < 250 ppm
O2 < 100 ppm
Si < 10 ppm (liquid)
THC < 50 ppm
* ppb wt liquid phase.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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Physical Constants of Gas
Molecular Weight ....................................... 67.81
Specific Volume ............... 5.6 CF/lb. (0.35 m3/kg)
Boiling Point ................. -147.8°F (-99.9°C) 1 atm
Gas Density 70°F 1 atm .................. 3.072 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 330, 642
Shipping Data
Shipping Class .............................................. 175
DOT/TC Name ..... Boron Trifluoride, Compressed
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone B
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label ......................................... Poison Gas
CAS Registry No. ............................... 7637-07-2
UN No./IATA No. .................................... UN1008
Safety Information
Poisonous, corrosive, high-pressure gas.
Can cause eye, skin and respiratory tract burns.
May cause kidney damage.
May be fatal if inhaled.
PURES AND OTHER SUPPORT GASES
Boron Trifluoride
Boron Trifluoride BF3Synonym: Boron Fluoride
24 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.99% 16 7 3 1000 69 72 33 Application Dependent –
N2 < 15 ppm 7 3 1 1000 69 31 14 Please Inquire —
O2 < 5 ppm 3 1 0.6 1000 69 12 6
SiF4 < 50 ppm
SO2 < 25 ppm
Electronic Grade 2 99.5% 3 1 0.6 1000 69 12 6 Application Dependent –
Boron 11 Enriched LBX 0.3 0.1 900 62 4 2 Please Inquire —
Ar < 25 ppm
CO2 < 25 ppm
HF < 25 ppm
N2 < 25 ppm
O2 < 25 ppm
SO2 < 25ppm
Boron 11 Enrichment
(Atomic %) > 99%
Electronic Grade 1 99.5% 16 7 3 1000 69 72 33 Application Dependent –
N2 < 3200 ppm 7 3 1 1000 69 31 14 Please Inquire —
O2 < 800 ppm 3 1 0.6 1000 69 12 6
SiF4 < 300 ppm
SO2 < 25 ppm
Electronic Grade 1 99.5% 3 1 0.6 1000 69 12 6 Application Dependent –
Boron 11 Enriched LBX 0.3 0.1 900 62 4 2 Please Inquire —
N2 + O2 + SiF4
< 1000 ppm
Boron 11 Enrichment
(Atomic %) > 95%
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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Physical Constants of Gas
Molecular Weight ..................................... 54.092
Specific Volume .................. 7 CF/lb. (0.43 m3/kg)
Boiling Point ................ 24.046°F (-4.42°C) 1 atm
Gas Density 70°F 1 atm .................... 2.36 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT Name .................................... 1,3-Butadiene
TC Name .......................... Butadienes, Stabilized
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ...................................... AB1D2AF
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 106-99-0
UN No./IATA No. .................................... UN1010
Safety Information
Flammable gas.
Flammability limits: lower 2%; upper 11.5%.
Suspected human carcinogen.
25
PURES AND OTHER SUPPORT GASES
1,3-Butadiene
1,3-Butadiene C4H6Synonyms: Biethylene, Buta-1,3-Diene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99% 108* 133 60 21 2 206 93 Single-Stage Regulator
Liquid Phase 22LP 27 12 2 2 83 37 Q1-205A-4G-510 269
LB 0.4 0.2 21 2 6 3 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
* Can be furnished with a full-length eductor tube and helium pressure pad upon request.
Air Liquide also manufactures liquid and vapor phase calibration standards in a 1,3-Butadiene balance for analysis of trace impurities in hydrocarbon process streams.
Please contact your Air Liquide representative for more information.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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Physical Constants of Gas
Molecular Weight ..................................... 58.124
Specific Volume ................ 6.4 CF/lb. (0.4 m3/kg)
Boiling Point ...................... 31.1°F (-0.5°C) 1 atm
Gas Density 70°F 1 atm .................... 2.52 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet .............................................. 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ......................................... Butane
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 106-97-8
UN No./IATA No. .................................... UN1011
Safety Information
Flammable gas.
Flammability limits: lower 1.9%; upper 8.5%.
Not compatible with strong oxidizers.
Can form explosive mixture with air.
May cause frostbite.
PURES AND OTHER SUPPORT GASES
n-Butane
n-Butane C4H10Synonyms: Normal Butane, Methylethylmethane, Butyl Hydride or Diethyl
26 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 3 99.9% 22LP 25 12 16 1 46 21 Single-Stage Regulator
Liquid Phase LB 0.4 0.2 16 1 5 2 Q1-205A-4G-510 269
LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
CHEMGAZ 2 99.5% 108* 120 55 16 1 195 89 Single-Stage Regulator
Liquid Phase 22LP 25 12 16 1 46 21 Q1-205A-4G-510 269
LB 0.4 0.2 16 1 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
CHEMGAZ 1 99% 108* 120 55 16 1 195 89 Single-Stage Regulator
Liquid Phase 22LP 25 12 16 1 46 21 Q1-205A-4G-510 269
LB 0.4 0.2 16 1 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
* Can be furnished with a full-length eductor tube and helium pressure pad upon request.
Other cylinder sizes available upon request. Air Liquide also manufactures liquid and vapor phase calibration standards in an n-butane balance for analysis of trace impurities
in hydrocarbon process streams. Please contact your Air Liquide representative for more information.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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27
PURES AND OTHER SUPPORT GASES
1-Butene
Physical Constants of Gas
Molecular Weight ....................................... 56.11
Specific Volume ............... 6.7 CF/lb. (0.42 m3/kg)
Boiling Point .................. 20.75°F (-6.25°C) 1 atm
Gas Density 70°F 1 atm .................... 2.38 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT Name ........................................... 1-Butene
TC Name ............................................... Butylene
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 106-98-9
UN No./IATA No. .................................... UN1012
Safety Information
Flammable gas.
Flammability limits: lower 1.6%; upper 9.3%.
Can form explosive mixture with air.
May cause frostbite.
1-Butene C4H8Synonym: Butene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99% 108* 126 57 24 2 199 90 Single-Stage Regulator
Liquid Phase 22LP 25 11 24 2 48 22 Q1-205A-4G-510 269
LB 0.4 0.2 24 2 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
* Can be furnished with a full-length eductor tube and helium pressure pad upon request.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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Physical Constants of Gas
Molecular Weight ....................................... 56.11
Specific Volume ............... 6.7 CF/lb. (0.42 m3/kg)
Boiling Point .................... 38.69°F (3.72°C) 1 atm
Gas Density 70°F 1 atm .................. 2.442 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet .............................................. 170
Shipping Data
Shipping Class ................................................ 70
DOT Name ....... Liquefied Gas, Flammable, n.o.s.
TC Name ............................................... Butylene
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 590-18-1
UN No./IATA No. .................................... UN1012
Safety Information
Flammable liquid and gas under pressure.
Flammability limits: lower 1.7%; upper 9%.
Can form explosive mixture with air.
May cause frostbite.
cis-2-Butene C2H8Synonym: Dimethylethylene
PURES AND OTHER SUPPORT GASES
cis-2-Butene, trans-2-Butene
28 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99% 108* 133 60 13 0.9 206 93 Single-Stage Regulator
Liquid Phase 22LP 27 12 13 0.9 48 22 Q1-205A-4G-510 269
LB 0.4 0.2 13 0.9 4 2 LB Regulator
Q1-20BS-170 294
Physical Constants of Gas
Molecular Weight ....................................... 56.11
Specific Volume ............... 6.7 CF/lb. (0.42 m3/kg)
Boiling Point ......................... 33°F (0.88°C) 1 atm
Gas Density 70°F 1 atm .................. 2.417 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet .............................................. 170
Shipping Data
Shipping Class ................................................ 70
DOT Name ....... Liquefied Gas, Flammable, n.o.s.
TC Name ............................................... Butylene
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 624-64-6
UN No./IATA No. .................................... UN1012
Safety Information
Flammable gas.
Flammability limits: lower 1.8%; upper 9.7%.
Can form explosive mixture with air.
May cause frostbite.
trans-2-Butene C4H8Synonym: Trans-Butene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99% 108* 129 59 15 1 202 92 Single-Stage Regulator
Liquid Phase 22LP 25 11 15 1 46 22 Q1-205A-4G-510 269
LB 0.4 0.2 15 1 4 2 LB Regulator
Q1-20BS-170 294
* Can be furnished with a full-length eductor tube and helium pressure pad upon request.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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29
PURES AND OTHER SUPPORT GASES
Carbon Dioxide
Physical Constants of Gas
Molecular Weight ....................................... 44.01
Specific Volume ............. 8.76 CF/lb. (0.55 m3/kg)
Boiling Point ................. -109.2°F (-78.4°C) 1 atm
Gas Density 70°F 1 atm .................... 1.87 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 320, 716
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ............................ Carbon Dioxide
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................. 124-38-9
UN No./IATA No. .................................... UN1013
Safety Information
Cold gas or liquid can cause frostbite.
Can cause rapid suffocation.
Can increase respiration and heart rate.
Carbon Dioxide CO2Synonyms: Carbonyl Anhydride, Carbonic Acid Gas
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
ALPHAGAZ SFE*† 99.997% 30AL 39 18 1515*** 105 85 38 Two-Stage Regulator
CO < 2 ppm Q1-318B-320 270
H2 < 2 ppm Q1-318C-320 270
H2O < 0.5 ppm Scale
N2 < 20 ppm Q5-88LC 315
O2 < 2 ppm
ALPHAGAZ SFC† 99.995% 44 50 23 830 57 183 83 Heated Regulator
H2O < 5 ppm 30AL 35 16 830 57 85 38 Q1-211H-320 269
N2 < 50 ppm Two-Stage Regulator
O2 < 2 ppm Q1-318B-320 270
THC < 2 ppm†† Scale
Q5-88LC 315
ALPHAGAZ 1** 99.99% 44 50 23 830 57 183 83 Heated Regulator
H2O < 10 ppm LB 0.5 0.2 830 57 4 2 Q1-211H-320 269
O2 < 10 ppm Two-Stage Regulator
Q1-211B-320 269
Single-Stage Regulator
Q1-205B-320 269
LB Regulator
Q1-20B-170 294
CO2 Heater
Q5-86-320 340
* ECD responsive < 100 ppt; FID responsive < 10 ppb.
** Oxygen analysis available for anaerobic use – please inquire.
*** Cylinder pressure with helium pressure pad and dip tube.† Available with helium headspace – please inquire.
†† < 2 ppm in gas phase.
Please specify if dip tube is needed for liquid withdrawal.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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Carbon Dioxide continued
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.998% 44 50 23 830 57 185 84 Two-Stage Regulator
CO < 0.1 ppm Liquid Phase 30AL 40 18 830 57 90 41 Q1-318B-(**) 270
H2O < 3 ppm 16 20 9 830 57 85 39 Q1-318C-(**) 270
N2 < 8 ppm
O2 < 4 ppm
THC < 2 ppm
Electronic Grade 1 99.995% 44 50 23 830 57 185 84 Two-Stage Regulator
H2O < 2 ppm Vapor Phase 30AL 40 18 830 57 90 41 Q1-318B-(**) 270
N2 + O2 < 50 ppm 16 20 9 830 57 85 39 Q1-318C-(**) 270
THC < 0.5 ppm
High-Purity 99.8% 44 50 23 830 57 185 84 Two-Stage Regulator
44 x 6* 300 136 830 57 1330 607 Q1-211B-320 269
LB 0.5 0.2 830 57 4.2 2 Q1-209A-320 268
Single-Stage Regulator
Q1-205B-320 269
LB Regulator
Q1-20B-170 294
* Not available in Canada.
** Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
PURES AND OTHER SUPPORT GASES
Carbon Dioxide
30 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
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31
PURES AND OTHER SUPPORT GASES
Carbon Monoxide
Physical Constants of Gas
Molecular Weight ....................................... 28.01
Specific Volume ............. 13.7 CF/lb. (0.86 m3/kg)
Boiling Point ............... -312.7°F (-191.5°C) 1 atm
Gas Density 70°F 1 atm .................. 1.184 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 724
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name ... Carbon Monoxide, Compressed
DOT Class ........................... 2.3 (Poisonous Gas)
Hazard Zone D
TC Class ..... 2.3 (2.1) Toxic Gas (Flammable Gas)
WHMIS Class .................................. AB1D1AD2A
DOT Label .......................Poison Gas, Flammable
CAS Registry No. ................................. 630-08-0
UN No./IATA No. .................................... UN1016
Safety Information
Poisonous, flammable, odorless, high-pressure gas.
Flammability limits: lower 12.5%; upper 74%.
Use carbon monoxide monitors in enclosed
space – can be fatal even with adequate oxygen.
Can form explosive mixtures with air.
Carbon Monoxide COSynonyms: Carbonic Oxide, Exhaust Gas
Specifications Recommended Equipment
Purity Contents Pressure* Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
CHEMGAZ 3 99.97% 44 175 5 1660 115 145 66 Two-Stage Regulator
Ar < 1 ppm 16 70 2 1660 115 68 31 Q1-318B-350 270
CO2 < 15 ppm 7 27 0.8 1660 115 30 14 Q1-14C-350 275
H2 < 30 ppm LB 2 0.1 1500 103 4 2 LB Regulator
Kr < 5 ppm Q1-20B-170 294
N2 < 200 ppm
THC < 10 ppm
CHEMGAZ 2 99.5% 49 236 7 2000 138 160 73 Two-Stage Regulator
44 175 5 1660 115 145 66 Q1-211B-350 269
LB 2 0.1 1500 103 4 2 Q1-209A-350 268
Q1-14C-350 275
Single-Stage Regulator
Q1-205B-350 269
Q1-202B-350 268
LB Regulator
Q1-20B-170 294
CHEMGAZ 1 99% 49 236 7 2000 138 160 73 Two-Stage Regulator
O2 < 10 ppm 44 175 5 1660 115 145 66 Q1-211B-350 269
LB 2 0.1 1500 103 4 2 Q1-209A-350 268
LB Regulator
Q1-20B-170 294
* In Canada, cylinder pressure is 1500 psig (103 bar).
Tube trailer quantities of carbon monoxide are available – please contact your Air Liquide representative.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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PURES AND OTHER SUPPORT GASES
Carbon Monoxide
32 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Carbon Monoxide continued
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
Electronic Grade 2 99.995% 47AL 227 6 2000 138 120 54 Two-Stage Regulator
Ar < 10 ppm 30AL 125 4 1660 115 60 27 Q1-318B-(*) 270
CH4 < 2 ppm
CO2 < 1 ppm
Fe(CO)5 < 0.5 ppm
H2 < 1 ppm
H2O < 3 ppm
N2 < 10 ppm
O2 < 3 ppm
Electronic Grade 1 99.98% 44 175 5 1660 115 145 66 Two-Stage Regulator
CH4 < 30 ppm 30AL 125 4 1660 115 60 27 Q1-318B-(*) 270
CO2 < 80 ppm
H2 < 5 ppm
H2O < 5 ppm
N2 < 40 ppm
O2 < 5 ppm
* Specify CGA. Only brass models are available for these grades.
Tube trailer quantities of carbon monoxide are available – please contact your Air Liquide representative.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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33
PURES AND OTHER SUPPORT GASES
Chlorine
Physical Constants of Gas
Molecular Weight ..................................... 70.906
Specific Volume ............... 5.4 CF/lb. (0.33 m3/kg)
Boiling Point ................... -29.3°F (-34.1°C) 1 atm
Gas Density 70°F 1 atm .................... 3.04 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 728
Shipping Data
Shipping Class .............................................. 175
DOT/TC Name ....................................... Chlorine
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone B
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label ......................................... Poison Gas
Corrosive, Inhalation Hazard
CAS Registry No. ............................... 7782-50-5
UN No./IATA No. .................................... UN1017
Safety Information
Poisonous, corrosive liquid and gas under pressure.
Can cause eye, skin and respiratory tract burns.
Can support combustion.
Chlorine Cl2
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.97% Please
Liquid Phase Inquire
CHEMGAZ 1 99.5% 150 150 68 85 6 309 140 Single-Stage
Liquid Phase Tied-Diaphragm Regulator
with Cross Purge
Q1-217BCP-660 273
Electronic Grade 3 99.999% 44NP 110 50 85 6 235 107 Application Dependent –
Ar + O2 < 1 ppm 16NP 40 18 85 6 105 48 Please Inquire —
CO < 0.5 ppm 7NP 15 7 85 6 43 20
CO2 < 5 ppm
H2 < 1 ppm
H2O < 1 ppm
N2 < 2 ppm
THC < 0.5 ppm
Metals*
Cr < 25 ppm
Fe < 100 ppm
Na < 50 ppm
Ni < 25 ppm
Electronic Grade 2 99.998% 44 90 41 85 6 225 102 Application Dependent –
Ar + O2 < 4 ppm 16 40 18 85 6 105 48 Please Inquire —
CO2 < 8 ppm 7 15 7 85 6 43 20
H2 < 1 ppm
H2O < 2 ppm
N2 < 4 ppm
THC < 1 ppm
Electronic Grade 1 99.99% 44 90 41 85 6 225 102 Application Dependent –
CO2 < 50 ppm 16 40 18 85 6 105 48 Please Inquire —
H2O < 10 ppm 7 15 7 85 6 43 20
N2 < 20 ppm
O2 < 10 ppm
THC < 5 ppm
* ppb wt liquid phase.
Gas safety cabinets and two-point dilution systems are also available for listed chlorine grade specifications – see page 312.
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PURES AND OTHER SUPPORT GASES
Deuterium
34 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 4.032
Specific Volume ............. 95.9 CF/lb. (5.95 m3/kg)
Boiling Point ............... -417.3°F (-249.6°C) 1 atm
Gas Density 70°F 1 atm .................. 0.168 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 350
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .............. Deuterium, Compressed
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ............................... 7782-39-0
UN No./IATA No. .................................... UN1957
Safety Information
Flammable gas.
Flammability limits: lower 5%; upper 75%.
Can form explosive mixture with air.
May ignite if valve is open to air.
Burns with an invisible flame.
Deuterium D2Synonym: Heavy Hydrogen
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF liters psig bar lbs. kg Model Number Page
CHEMGAZ 1 99.7% 44 177 5000 1100 76 134 61 Two-Stage Regulator
7 18 500 1090 75 5 2 Q1-318B-350 270
LB 2 50 1800 124 4 2 LB Regulator
Q1-20B-170 294
Deuterated compounds are available on request – contact your Air Liquide representative for more information.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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35
PURES AND OTHER SUPPORT GASES
Dichlorosilane
Physical Constants of Gas
Molecular Weight ..................................... 101.01
Specific Volume ............. 3.83 CF/lb. (0.24 m3/kg)
Boiling Point ........................ 46.8°F (8.2°C) 1 atm
Gas Density 70°F 1 atm .................... 4.27 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 636, 678
Shipping Data
Shipping Class .............................................. 175
DOT/TC Name ............................... Dichlorosilane
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone B
TC Class ............................................ 2.3 (2.1) (8)
Toxic Gas (Flammable Gas) (Corrosive)
WHMIS Class .................................. AB1B6D1AE
DOT Label ...................... Poison Gas, Flammable
CAS Registry No. ............................... 4109-96-0
UN No./IATA No. .................................... UN2189
Safety Information
Poisonous, flammable, corrosive liquid and gas
under pressure.
Flammability limits: lower 4.1%; upper 98.8%.
Can form explosive mixture with air.
Can cause eye, skin and respiratory tract burns.
May be fatal if inhaled.
Dichlorosilane SiH2CI2Synonym: Dichlorosilicon Dihydride
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.9% 44 NP 95 43 10 0.7 230 104 Application Dependent –
CO < 1 ppm 16NP 30 14 10 0.7 95 43 Please Inquire —
CO2 < 1 ppm 7NP 15 7 10 0.7 43 20
N2 < 1 ppm
O2 < 1 ppm
SiCl4 < 0.01%
SiHCl3 < 0.05%
SiH3Cl < 0.1%
THC (total C1–C3) < 1 ppm
Resistivity > 400 Ohm-cm
Metals*
Al < 5 ppb
As < 0.2 ppb
B < 0.1 ppb
Fe < 50 ppb
P < 0.3 ppb
* ppb wt liquid phase.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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PURES AND OTHER SUPPORT GASES
Disilane
36 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 62.22
Specific Volume .................. 5.4 CF/lb. (0.5 m3/kg
Boiling Point ...................... 5.9°F (-14.5°C) 1 atm
Gas Density 70°F 1 atm ......................... 2.97 g/L
Cylinder Data
CGA Valve Outlet .................................. 350, 632
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ..... Compressed Gas, Flammable,
n.o.s. (Disilane)
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ...................................... AB1D2BF
DOT Label .................................. Flammable Gas
CAS Registry No. ............................... 1590-87-0
UN No./IATA No. .................................... UN1954
Safety Information
Pyrophoric, flammable liquid and gas under
pressure.
Flammability limits: please inquire.
Ignites on contact with air.
Disilane Si2H6Synonyms: Silicon Hexahydride, Disilicane
Specifications Recommended Equipment
Purity* Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.998% 44 22 10 33 2 147 67 Application Dependent –
CH4 < 1 ppm 16 8 4 33 2 84 38 Please Inquire —
CO2 < 1 ppm 7 4 2 33 2 29 13
N2 < 2 ppm
O2 + Ar < 1 ppm
SiH4 < 1000 ppm
Chlorosilanes < 0.2 ppm
Higher silanes < 50 ppm
Siloxanes < 5 ppm
Resistivity > 1000
Ohm-cm (n-type)
Electronic Grade 1 99.995% 44 22 10 33 2 147 67 Application Dependent –
CH4 < 2 ppm 16 8 4 33 2 84 38 Please Inquire —
CO2 < 2 ppm 7 4 2 33 2 29 13
N2 < 5 ppm
O2 + Ar < 2 ppm
SiH4 < 5000 ppm
Higher silanes < 500 ppm
* Excluding mono and higher silanes.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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37
PURES AND OTHER SUPPORT GASES
Ethane
Physical Constants of Gas
Molecular Weight ....................................... 30.07
Specific Volume ............. 12.8 CF/lb. (0.79 m3/kg)
Boiling Point ............. -127.53°F (-88.63°C) 1 atm
Gas Density 70°F 1 atm .................. 1.282 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 350
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ......................................... Ethane
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ....................................74-84-0
UN No./IATA No. .................................... UN1035
Safety Information
Flammable liquid and gas under pressure.
Flammability limits: lower 3%; upper 12.4%.
Can form explosive mixture with air.
May cause anesthetic effects.
May cause frostbite.
Ethane C2H6Synonyms: Ethyl Hydride, Methyl Methane
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.98% 44 32 15 543 37 146 66 Two-Stage Regulator
16 12 6 543 37 75 34 Q1-318B-350 270
LB 0.3 0.1 543 37 6 3 Single-Stage Regulator
Q1-3300B-350 270
LB Regulator
Q1-20B-170 294
LB Control Valve
Q1-30B 332
CHEMGAZ 1 99.5% 44 32 15 543 37 146 66 Two-Stage Regulator
16 12 6 543 37 75 34 Q1-211B-350 269
LB 0.3 0.1 543 37 6 3 Q1-209A-350 268
Single-Stage Regulator
Q1-205B-350 269
Q1-202B-350 268
LB Regulator
Q1-20B-170 294
LB Control Valve
Q1-30B 332
Tube trailer quantities of ethane are available, as well as deuterated compounds on request – contact your Air Liquide representative for more information.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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PURES AND OTHER SUPPORT GASES
Ethylene
38 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 28.054
Specific Volume ............. 13.7 CF/lb. (0.86 m3/kg)
Boiling Point ............... -154.8°F (-103.8°C) 1 atm
Gas Density 70°F 1 atm .................. 1.178 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 350
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT Name ............................................. Ethylene
TC Name ......................... Ethylene, Compressed
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................... 74-85-1
UN No./IATA No. .................................... UN1962
Safety Information
Flammable high-pressure gas.
Flammability limits: lower 3%; upper 34%.
Can form explosive mixture with air.
Do not use for medical applications.
May cause frostbite.
Ethylene C2H4Synonym: Ethene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 3 99.99% 49 37 17 1200 83 180 82 Two-Stage Regulator
44 30 14 1200 83 142 65 Q1-318B-350 270
LBX 0.3 0.3 1200 83 5 2 Q1-14C-350 275
CHEMGAZ 2 99.96% 49 37 17 1200 83 180 82 Two-Stage Regulator
49 x 16 592 268 1200 83 3188 1445 Q1-318B-350 270
44 30 14 1200 83 142 65 Q1-14C-350 275
44 x 6* 180 82 1200 83 1065 483 LB Regulator
16 11 5 1200 83 74 335 Q1-20B-170 294
LB 0.3 0.3 1200 83 5 2
CHEMGAZ 1 99.5% 49 37 17 1200 83 180 82 Two-Stage Regulator
49 x 16 592 268 1200 83 3188 1445 Q1-211B-350 269
44 30 14 1200 83 927 420 Q1-209A-350 268
44 x 6* 180 82 1200 83 1065 483 Q1-14C-350 275
16 11 5 1200 83 74 335 Single-Stage Regulator
LB 0.2 0.1 1200 83 3.9 2 Q1-205B-350 269
Q1-202B-350 268
LB Regulator
Q1-20B-170 294
* Not available in Canada.
Tube trailer quantities of ethylene are available.
CHEMGAZ 1 may be sold for crop applications in permitted states; specify product registered with FIFRA when ordering.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
![Page 31: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/31.jpg)
39
PURES AND OTHER SUPPORT GASES
Germane
Physical Constants of Gas
Molecular Weight ....................................... 76.62
Specific Volume .............. 5.05 CF/lb.(0.14 m3/kg)
Boiling Point ....................... -127°F (-88°C) 1 atm
Gas Density 70°F 1 atm .................... 3.15 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 632
Shipping Data
Shipping Class .............................................. 175
DOT/TC Name ...................................... Germane
DOT Class ................ 2.3 (Poison) Hazard Zone B
TC Class ..... 2.3 (2.1) Toxic Gas (Flammable Gas)
WHMIS Class ........................................ AB6D1A
DOT Label ...................... Poison Gas, Flammable
CAS Registry No. ............................... 7782-65-2
UN No./IATA No. .................................... UN2192
Safety Information
Poison and flammable gas.
Flammability limits: lower 2%; upper 98%.
Symptoms may be delayed.
May ignite on contact with air.
May be fatal if inhaled.
Germane GeH4Synonyms: Germanium Hydride, Germanium Tetrahydride
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 1 99.99% 16AL 1 0.5 118 8 33 15 Application Dependent –
CO2 < 2 ppm 7AL 0.3 0.1 65 5 17 8 Please Inquire —
Ge2H6 < 20 ppm
Ge3H8 < 2 ppm
H2 < 60 ppm
H2O < 1 ppm
N2 < 2 ppm
O2 < 1 ppm
THC < 1 ppm
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
![Page 32: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/32.jpg)
PURES AND OTHER SUPPORT GASES
Halocarbon 14
40 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 88.01
Vapor Pressure ................... 543.2 psia at -50.2°F
Specific Volume ................. 4.4 CF/lb. (0.3 m3/kg)
Boiling Point .................. -198.4°F (-128°C) 1 atm
Gas Density 70°F 1 atm .................... 3.72 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 320, 716
Shipping Data
Shipping Class ................................................ 70
DOT Name ............................ Tetrafluoromethane
TC Name ......... Tetrafluoromethane, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class .................................................. A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................... 75-73-0
UN No./IATA No. .................................... UN1982
Safety Information
Can cause rapid suffocation.
Halocarbon 14 CF4Synonyms: Tetrafluoromethane, Carbon Tetrafluoride, Carbon Fluoride, Freon 14, R14
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.999% 44 70 32 2000 138 205 93 Two-Stage Regulator
CO < 1 ppm 30AL 40 18 1750 120 90 41 Q1-14C-(*) 275
CO2 < 1 ppm 16 25 11 2000 138 90 41 Single-Stage Regulator
H2O < 1 ppm Q1-213B-(*) 271
N2 < 5 ppm
O2 < 4 ppm
SF6 < 1 ppm
THC < 1 ppm
Other organics < 1 ppm
Electronic Grade 1 99.998% 44 70 32 2000 138 205 93 Two-Stage Regulator
CO < 1 ppm 30AL 40 18 1750 120 90 41 Q1-14C-(*) 275
CO2 < 1 ppm 16 25 11 2000 138 90 41 Single-Stage Regulator
H2O < 2 ppm Q1-213B-(*) 271
N2 < 10 ppm
O2 < 5 ppm
SF6 < 1 ppm
THC < 1 ppm
Other organics < 1 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
![Page 33: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/33.jpg)
41
PURES AND OTHER SUPPORT GASES
Halocarbon 23
Physical Constants of Gas
Molecular Weight ......................................... 70.1
Vapor Pressure ....................... 649.7 psia at 70°F
Specific Volume ............... 5.5 CF/lb. (0.34 m3/kg)
Boiling Point .................... -115.6°F (-82°C) 1 atm
Gas Density 70°F 1 atm .................... 2.99 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .......................... Trifluoromethane
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................... 75-46-7
UN No./IATA No. .................................... UN1984
Safety Information
Can cause rapid suffocation.
May cause frostbite.
Halocarbon 23 CHF3Synonyms: Fluoroform, Trifluoromethane, Freon 23, R23
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.995% 44 70 32 635 44 205 93 Two-Stage Regulator
CO2 < 10 ppm 16 20 9 635 44 85 39 Q1-14C-(*) 275
H2O < 5 ppm 7 9 4 635 44 37 17 Single-Stage Regulator
N2 + O2 + CO < 20 ppm Q1-213B-(*) 271
Acidity < 0.1 ppm wt
Other Halocarbons
< 10 ppm
Electronic Grade 1 99.4% 44 70 32 635 44 205 93 Two-Stage Regulator
H2O < 10 ppm 16 20 9 635 44 85 39 Q1-14C-(*) 275
N2 + O2 < 0.5% 7 9 4 635 44 37 17 Single-Stage Regulator
THC < 1 ppm Q1-213B-(*) 271
Acidity < 0.1 ppm wt
Other Halocarbons < 0.1%
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
![Page 34: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/34.jpg)
PURES AND OTHER SUPPORT GASES
Halocarbon 32
42 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 52.02
Vapor Pressure ....................... 221.4 psia at 70°F
Specific Volume ............... 7.19 CF/lb. (0.2 m3/kg)
Boiling Point ...................... -61°F (-51.7°C) 1 atm
Gas Density 70°F 1 atm .................. 2.155 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 724
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ........................... Difluoromethane
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................... 75-10-5
UN No./IATA No. .................................... UN3252
Safety Information
Flammable liquid and gas under pressure.
Flammability limits: lower 14%; upper 31%.
Can form explosive mixture with air.
Can cause rapid suffocation.
May cause frostbite.
Halocarbon 32 CH2F2Synonym: Difluoromethane, R32
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.995% 44 90 41 207 14 215 98 Single-Stage Regulator
CO < 2 ppm 16 15 7 207 14 100 45 Q1-213B-(*) 271
CO2 < 5 ppm
H2O < 5 ppm wt
N2 < 8 ppm
O2 < 2 ppm
Acidity < 0.1 ppm wt
Other Halocarbons
< 10 ppm
Electronic Grade 1 99.95% 44 90 41 207 14 215 98 Single-Stage Regulator
CO2 < 5 ppm 16 15 7 207 14 100 45 Q1-213B-(*) 271
H2O < 10 ppm wt
N2 < 40 ppm
O2 < 10 ppm
Acidity < 0.1 ppm wt
Other Halocarbons
< 100 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
![Page 35: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/35.jpg)
43
PURES AND OTHER SUPPORT GASES
Halocarbon 41
Physical Constants of Gas
Molecular Weight ....................................... 34.03
Vapor Pressure ....................... 552.7 psia at 70°F
Specific Volume ........... 11.36 CF/lb. (0.32 m3/kg)
Boiling Point ................. -109.2°F (-78.4°C) 1 atm
Gas Density 70°F 1 atm ......................... 1 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 724
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ............................ Methyl Fluoride
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 593-53-3
UN No./IATA No. .................................... UN2454
Safety Information
Flammable liquid and gas under pressure.
Flammability limits: please inquire.
Can form explosive mixture with air.
May cause frostbite.
Halocarbon 41 CH3FSynonyms: Methyl Fluoride, Fluoromethane, R41
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.995% 44 25 12 538 37 150 68 Two-Stage Regulator
CO < 2 ppm 16 9 4 538 37 75 34 Q1-14C-(*) 275
CO2 < 5 ppm Single-Stage Regulator
H2O < 5 ppm Q1-213B-(*) 271
N2 < 10 ppm
O2 < 5 ppm
Acidity < 0.1 ppm wt
Other Halocarbons
< 10 ppm
Electronic Grade 1 99.95% 44 25 12 538 37 150 68 Two-Stage Regulator
CO2 < 5 ppm 16 9 4 538 37 75 34 Q1-14C-(*) 275
H2O < 10 ppm Single-Stage Regulator
N2 < 50 ppm Q1-213B-(*) 271
O2 < 10 ppm
Other Halocarbons
< 300 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
![Page 36: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/36.jpg)
PURES AND OTHER SUPPORT GASES
Halocarbon 116
44 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 138.01
Vapor Pressure .......................... 432 psia at 68°F
Specific Volume ............... 2.8 CF/lb. (0.08 m3/kg)
Boiling Point ................. -108.8°F (-78.2°C) 1 atm
Gas Density 70°F 1 atm .................... 5.84 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class ................................................ 70
DOT Name ............................... Hexafluoroethane
TC Name ........... Hexafluoroethane, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................... 75-16-4
UN No./IATA No. .................................... UN2193
Safety Information
Can cause rapid suffocation.
May cause frostbite.
Halocarbon 116 C2F6Synonyms: Hexafluoroethane, Freon 116, R116
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 3 99.995% 44 95 43 430 30 230 104 Two-Stage Regulator
CO < 1 ppm 30AL 65 30 430 30 115 52 Q1-14C-(*) 275
CO2 < 1 ppm 16 30 14 430 30 95 43 Single-Stage Regulator
H2O < 2 ppm Q1-213B-(*) 271
N2 < 5 ppm
O2 < 3 ppm
THC < 1 ppm
Acidity < 0.1 ppm wt
Other Organics < 0.2 ppm
Electronic Grade 2 99.99% 44 95 43 430 30 230 104 Two-Stage Regulator
H2O < 5 ppm 30AL 65 30 430 30 115 52 Q1-14C-(*) 275
N2 + O2 + CO2 < 25 ppm 16 30 14 430 30 95 43 Single-Stage Regulator
Other Organics < 20 ppm Q1-213B-(*) 271
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
![Page 37: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/37.jpg)
45
PURES AND OTHER SUPPORT GASES
Halocarbon 125, 134a
Physical Constants of Gas
Molecular Weight ..................................... 120.03
Vapor Pressure ....................... 181.1 psia at 70°F
Specific Volume ............. 3.17 CF/lb. (0.09 m3/kg)
Boiling Point ...................... -54.4°F (-48°C) 1 atm
Gas Density 70°F 1 atm ......................... 2 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ........................ Pentafluoroethane
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................. 354-33-6
UN No./IATA No. .................................... UN3220
Safety Information
Can cause rapid suffocation.
May cause frostbite.
Halocarbon 125 C2HF5Synonyms: Pentafluoroethane, Freon 125, Suva® 125, R125
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 1 99.99% 44 90 41 175 12 225 102 Two-Stage Regulator
H2O < 10 ppm wt 16 35 16 175 12 100 45 Q1-14C-(*) 275
N2 < 65 ppm Q1-213B-(*) 271
O2 < 15 ppm
Acidity < 0.1 ppm wt
Other Organics < 100 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Physical Constants of Gas
Molecular Weight ..................................... 102.04
Vapor Pressure ......................... 85.9 psia at 70°F
Specific Volume ................. 3.7 CF/lb. (0.1 m3/kg)
Boiling Point ................... -15.7°F (-26.5°C) 1 atm
Gas Density 70°F 1 atm .................... 4.25 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ............. 1,1,1,2-Tetrafluoroethane
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................. 811-97-2
UN No./IATA No. .................................... UN3159
Safety Information
Can cause rapid suffocation.
May cause frostbite.
Halocarbon 134a CH2FCF3Synonyms: 1,1,1,2-Tetrafluoroethane, Freon 134A, Suva® Tran A/C, R134a
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 1 99.95% 44 115 52 71 5 235 107 Single-Stage Regulator
3 15 7 71 5 26 12 Q1-213B-(*) 271
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
![Page 38: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/38.jpg)
PURES AND OTHER SUPPORT GASES
Halocarbon 218
46 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 188.02
Vapor Pressure ....................... 114.7 psia at 70°F
Specific Volume ............. 2.02 CF/lb. (0.06 m3/kg)
Boiling Point ................... -34.1°F (-36.7°C) 1 atm
Gas Density 70°F 1 atm ......................... 8 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ....................... Octafluoropropane
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................... 76-19-7
UN No./IATA No. .................................... UN2424
Halocarbon 218 C3F8Synonym: Perofluoropropane, Octafluoropropane, R218
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 1 99.96% 44 100 45 100 7 239 105 Two-Stage Regulator
H2O < 10 ppm wt 16 30 14 100 7 97 44 Q1-14C-(***) 275
N2 + O2 < 400 ppm Single-Stage Regulator
Acidity < 0.1 ppm wt** Q1-213B-(***) 271
Other Organics
< 400 ppm*
* Batch analysis only.
** as HF.
*** Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
![Page 39: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/39.jpg)
47
PURES AND OTHER SUPPORT GASES
Halocarbon C318
Physical Constants of Gas
Molecular Weight ..................................... 200.03
Vapor Pressure ......................... 39.7 psia at 70°F
Specific Volume ............. 1.85 CF/lb. (0.05 m3/kg)
Boiling Point ...................... 21.5°F (-5.8°C) 1 atm
Gas Density 70°F 1 atm .................... 8.82 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ................. Octafluorocyclobutane
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ................................. 115-25-3
UN No./IATA No. .................................... UN1976
Safety Information
Can cause rapid suffocation.
May cause frostbite.
Halocarbon C318 C4F8Synonym: Octafluorocyclobutane
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 3 99.999% 44 44 20 25 2 179 81 Two-Stage Regulator
CO < 1 ppm Q1-14C-(*) 275
CO2 < 1 ppm Single-Stage Regulator
H2O < 1 ppm wt Q1-213B-(*) 271
N2 < 3 ppm
O2 < 1 ppm
Other Halocarbons
< 10 ppm
Electronic Grade 2 99.997% 44 44 20 25 2 179 81 Two-Stage Regulator
H2O < 5 ppm wt 16 22 10 25 2 97 44 Q1-14C-(*) 275
N2 < 10 ppm Single-Stage Regulator
O2 < 5 ppm Q1-213B-(*) 271
Other Halocarbons
< 80 ppm
Electronic Grade 1 99.9% 44 44 20 25 2 179 81 Two-Stage Regulator
H2O < 10 ppm wt 16 22 10 25 2 97 44 Q1-14C-(*) 275
N2 + O2 + CO2 < 300 ppm Single-Stage Regulator
Other Halocarbons Q1-213B-(*) 271
< 1000 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
![Page 40: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/40.jpg)
PURES AND OTHER SUPPORT GASES
Halocarbon C1418
48 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 212.04
Vapor Pressure ....................... 11.89 psia at 70°F
Specific Volume ............................. Please Inquire
Boiling Point ......................... 80.6°F (27°C) 1 atm
Gas Density 70°F 1 atm ....................... 10 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 716
Shipping Data
Shipping Class .............................................. 150
DOT Name ............ Toxic, Liquids, Organic, n.o.s.
TC Name ................. Poisonous Liquids (Organic)
Octafluorocyclopentene
DOT/TC Class ..................... 2.3 (Poisonous Gas)
DOT Label ......................................... Poison Gas
WHMIS Class ............................................. AD2B
CAS Registry No. ................................. 559-40-0
UN No./IATA No. .................................... UN2810
Safety Information
Can cause irritation of respiratory tract, eyes
and skin.
May cause frostbite.
Halocarbon C1418 C5F8Synonyms: Octafluorocyclopentene, Zeorora® ZFL-58
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 1 99.99% 44 110 50 12 0.8 235 107 Two-Stage Regulator
H2O < 10 ppm wt Liquid Phase 16 40 18 12 0.8 105 48 Q1-14C-(**) 275
N2 < 100 ppmv 7 15 7 12 0.8 37 17 Single-Stage Regulator
O2 < 20 ppmv Q1-213B-(**) 271
Metals*
Al < 5 ppb
Ca < 5 ppb
Cu < 5 ppb
Fe < 5 ppb
Mg < 5 ppb
Na < 5 ppb
Ni < 5 ppb
Zi < 5 ppb
* ppb wt liquid phase.
** Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
![Page 41: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/41.jpg)
49
PURES AND OTHER SUPPORT GASES
Halocarbon 2316
Physical Constants of Gas
Molecular Weight ..................................... 162.03
Vapor Pressure ............................ 25 psia at 70°F
Specific Volume ............................. Please Inquire
Boiling Point ........................... 43°F (6.1°C) 1 atm
Gas Density 70°F 1 atm ......................... 7 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 724
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name .................... Liquefied Gas, Toxic,
Flammable, n.o.s.
DOT Class .......................... 2.1 (Flammable Gas)
TC Class ..... 2.3 (2.1) Toxic Gas (Flammable Gas)
WHMIS Class ........................................ AB1D2B
DOT Label ...................... Poison Gas, Flammable
CAS Registry No. ................................. 685-63-2
UN No./IATA No. .................................... UN3160
Safety Information
Flammable gas.
Flammability limits: please inquire.
Can form explosive mixture with air.
My cause irritation to eyes, skin and mucous
membranes.
Halocarbon 2316 C4F6Synonym: Hexafluoro1,3-Butadiene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.9% 44 40 18 25 2 150 68 Two-Stage Regulator
H2O < 20 ppm Liquid Phase 16 14 7 25 2 79 36 Q1-14C-(**) 275
N2 < 40 ppm 7 7 3 25 2 28 13 Single-Stage Regulator
O2 < 10 ppm Q1-213B-(**) 271
Acidity < 1 ppm wt*
* as HF. Other fluorocarbons < 800 ppm per batch analysis only.
** Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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Physical Constants of Gas
Molecular Weight ....................................... 4.003
Specific Volume .................. 96.6 CF/lb. (6 m3/kg)
Boiling Point ............. -452.1°F (-268.94°C) 1 atm
Gas Density 70°F 1 atm .................. 0.169 kg/m3
Cylinder Data
CGA Valve Outlet .......................... 580, 677, 718
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ................... Helium, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ..............................Nonflammable Gas
CAS Registry No. ............................... 7440-59-7
UN No./IATA No. .................................... UN1046
Safety Information
Helium is an inert gas that does not support life.
Can cause rapid suffocation.
PURES AND OTHER SUPPORT GASES
Helium
50 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Helium He
Specifications Recommended Equipment
Purity** Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 2 99.9998% 49 291 8 2640 182 146 66 Two-Stage Regulator
CO < 0.1 ppm 49 x 16 4656 132 2640 182 2596 1177 Q1-318B-580 270
CO2 < 0.5 ppm 44 223 6 2265 156 135 61
H2 < 0.1 ppm 44 x 6* 1338 38 2265 156 885 401
H2O < 0.5 ppm
O2 < 0.5 ppm
THC < 0.1 ppm
ALPHAGAZ 1 99.999% 49 291 8 2640 182 146 67 Two-Stage Regulator
H2O < 3 ppm 49 x 16 4656 132 2640 182 2596 1177 Q1-318B-580 270
O2 < 2 ppm 44 223 6 2265 156 135 61 Single-Stage Regulator
THC < 0.5 ppm 44 x 6* 1338 38 2265 156 885 401 Q1-2900AS-677*** 290
44HH 473 134 6000 414 357 162
ALPHAGAZ 1000 99.999% 500* 13315 350 10 0.7 687 312 Application Dependent –
H2O < 3 ppm 250* 7219 175 10 0.7 432 196 Please Inquire —
O2 < 2 ppm 100* 2887 70 10 0.7 245 111
THC < 0.5 ppm 60* 1732 62 10 0.7 204 93
Electronic Grade 2 99.9995% 49 291 8 2640 182 146 66 Two-Stage Regulator
CO < 0.5 ppm 44 223 7 2265 156 136 61 Q1-318B-580 270
CO2 < 0.5 ppm
H2 < 0.5 ppm
H2O < 0.5 ppm
N2 < 0.5 ppm
O2 < 0.5 ppm
THC < 0.2 ppm
Electronic Grade 1 99.999% 49 291 8 2640 182 146 66 Two-Stage Regulator
CO < 0.5 ppm 44 223 7 2265 156 136 61 Q1-318B-580 270
CO2 < 0.5 ppm
H2 < 1 ppm
H2O < 1 ppm
N2 < 5 ppm
O2 < 1 ppm
THC < 0.2 ppm
* Not available in Canada.
** Excluding neon.
*** For 44HH cylinder.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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51
PURES AND OTHER SUPPORT GASES
Hydrogen
Physical Constants of Gas
Molecular Weight ....................................... 2.016
Specific Volume ........... 191.3 CF/lb. (11.9 m3/kg)
Boiling Point .................. -423°F (-252.8°C) 1 atm
Gas Density 70°F 1 atm .................. 0.085 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 724
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ............... Hydrogen, Compressed
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ............................... 1333-74-0
UN No./IATA No. .................................... UN1049
Safety Information
Flammable high-pressure gas.
Flammability limits: lower 4%; upper 75%.
Can form explosive mixture with air.
May ignite if valve is open to air.
Burns with an invisible flame.
Hydrogen H2Synonym: Molecular Hydrogen
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 2 99.9998% 49 261 7 2400 166 145 66 Two-Stage Regulator
CO < 0.1 ppm 49 x 16 4176 118 2400 166 2580 1170 Q1-318B-350 270
CO2 < 0.5 ppm 44 219 6 2265 156 135 61
H2O < 0.5 ppm 44 x 6* 1314 37 2265 156 885 401
N2 < 1 ppm
O2 < 0.5 ppm
THC < 0.1 ppm
ALPHAGAZ 1 99.999% 49 261 7 2400 166 145 66 Two-Stage Regulator
H2O < 3 ppm 49 x 16 4176 118 2400 166 2580 1170 Q1-318B-350 270
O2 < 2 ppm 44 219 6 2265 156 135 61
THC < 0.5 ppm 44 x 6* 1314 37 2265 156 885 401
Electronic Grade 3 99.9999% 49 261 7 2400 166 145 66 Two-Stage Regulator
CO + CO2 < 0.1 ppm 44 219 7 2000 138 135 61 Q1-318B-350 270
H2O < 0.5 ppm 16 66 2 2000 138 66 30 Q1-215B-350 271
N2 < 0.5 ppm
O2 < 0.5 ppm
THC < 0.1 ppm
Electronic Grade 2 99.9995% 49 261 7 2400 166 146 66 Two-Stage Regulator
CO < 1 ppm 44 219 7 2265 156 136 61 Q1-318B-350 270
CO2 < 1 ppm 16 66 2 2000 138 66 30 Q1-215B-350 271
H2O < 1 ppm Q1-14C-350 275
N2 < 1 ppm
O2 < 1 ppm
THC < 0.2 ppm
Electronic Grade 1 99.999% 49 261 7 2400 166 146 66 Two-Stage Regulator
CO < 2 ppm 44 219 7 2265 156 136 61 Q1-318B-350 270
CO2 < 1 ppm 16 66 2 2000 138 66 30 Q1-215B-350 271
H2O < 3 ppm Q1-14C-350 275
N2 < 4 ppm
O2 < 1 ppm
THC < 0.5 ppm
* Not available in Canada.
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PURES AND OTHER SUPPORT GASES
Hydrogen Bromide
52 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 80.92
Specific Volume ................. 4.8 CF/lb. (0.3 m3/kg)
Boiling Point ................... -88.1°F (-66.7°C) 1 atm
Gas Density 70°F 1 atm .................... 3.44 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 330, 634
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name .... Hydrogen Bromide, Anhydrous
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone C
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label ........................ Poison Gas, Corrosive
CAS Registry No. ............................. 10035-10-6
UN No./IATA No. .................................... UN1048
Safety Information
Corrosive liquid and gas under pressure.
Can cause eye, skin and respiratory tract burns.
Hydrogen Bromide HBrSynonym: Anhydrous Hydrobromic Acid
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 3 99.999% 44NP 130 60 320 22 255 116 Application Dependent –
CH4 < 0.5 ppm 16NP 40 18 320 22 107 49 Please Inquire —
CO < 1 ppm
CO2 < 1 ppm
H2O < 1 ppm
N2 < 1 ppm
O2 < 1 ppm
Metals*
Cr < 50 ppb
Cu < 25 ppb
Fe < 150 ppb
Mg < 25 ppb
Mn < 25 ppb
Na < 25 pbb
Ni < 50 ppb
Electronic Grade 2 99.995% 44NP 130 60 320 22 255 116 Application Dependent –
CH4 < 5 ppm 16NP 40 18 320 22 107 49 Please Inquire —
CO < 5 ppm 7NP 10 5 320 22 38 17
CO2 < 20 ppm
H2O < 1 ppm
N2 < 10 ppm
O2 < 5 ppm
Electronic Grade 1 99.8% 44NP 130 60 320 22 255 116 Application Dependent –
CO2 < 50 ppm 16NP 40 18 320 22 107 49 Please Inquire —
H2O < 50 ppm 7NP 10 5 320 22 38 17
HCl < 1000 ppm
N2 < 400 ppm
O2 < 100 ppm
* ppb wt liquid phase.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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53
PURES AND OTHER SUPPORT GASES
Hydrogen Chloride
Physical Constants of Gas
Molecular Weight ....................................... 36.46
Specific Volume ............. 10.9 CF/lb. (0.68 m3/kg)
Boiling Point ................. -121.1°F (-85.1°C) 1 atm
Gas Density 70°F 1 atm .................... 1.56 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 330, 634
LB CGA Outlet .............................................. 110
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name .... Hydrogen Chloride, Anhydrous
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone C
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label .................. Poisonous Gas, Corrosive
CAS Registry No. ............................... 7647-01-0
UN No./IATA No. .................................... UN1050
Safety Information
Poisonous and corrosive gas.
Can cause eye, skin and respiratory tract burns.
Use proper protective equipment with this
product.
Hydrogen Chloride HCISynonyms: Hydrochloric Acid, Anhydrous Hydrochloric Acid
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.999% 44 60 27 613 42 193 88 Single-Stage
Tied-Diaphragm Regulator
with Cross Purge
Q1-217-ACP-330 273
Analog Cylinder Scale
Q5-88-LC 315
CHEMGAZ 1 99% 44 60 27 613 42 193 88 Single-Stage Regulator
LB 0.5 0.2 613 42 4 2 Q1-217A-330 272
LB Regulator
Q1-220AS-110 295
Electronic Grade 3 99.9995% 44NP 60 27 613 42 195 89 Application Dependent –
CO < 1 ppm Please Inquire —
CO2 < 2 ppm
H2O < 1 ppm
N2 < 1 ppm
O2 < 1 ppm
THC < 0.5 ppm
Metals*
As < 50 pbb
Cr < 50 ppb
Cu < 50 ppb
Fe < 200 ppb
Ni < 50 ppb
Electronic Grade 2 99.999% 44NP 60 27 613 42 195 89 Application Dependent –
Ar + O2 < 1 ppm Please Inquire —
CO2 < 5 ppm
H2O < 1 ppm
N2 < 4 ppm
THC < 1 ppm
Electronic Grade 1 99.995% 44 60 27 613 42 195 89 Application Dependent –
Ar + O2 < 5 ppm Please Inquire —
CO2 < 10 ppm
H2O < 15 ppm
N2 < 20 ppm
THC < 2 ppm
* ppb wt liquid phase.
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PURES AND OTHER SUPPORT GASES
Hydrogen Fluoride
54 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 20.01
Specific Volume ............... 19.3 CF/lb. (0.0 m3/kg)
Boiling Point .................. 67.14°F (19.52°C) 1 atm
Gas Density 70°F 1 atm .................... 0.83 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 638
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name ..... Hydrogen Fluoride, Anhydrous
DOT Class .......................... 8 (Corrosive Material)
Packing Group 1, Hazard Zone C
TC Class ................. 8 (6.1) Corrosive (Poisonous)
WHMIS Class ............................................. D1AE
DOT Label .................. Poisonous Gas, Corrosive
CAS Registry No. ............................... 7664-39-3
UN No./IATA No. .................................... UN1052
Safety Information
Corrosive, poisonous liquid and gas under pressure.
Causes severe eye, skin and respiratory tract burns.
May be fatal if inhaled.
Hydrogen Fluoride HFSynonyms: Hydrofluoric Acid, Fluoric Acid, Fluohydric Acid
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99.95% 44 90 41 0.6 0.1 193 88 Manual Control Valve
Q1-40S Series 329
Electronic Grade 1 99.95% 16 20 9 0.6 0.1 85 39 Manual Control Valve
H2O < 15 ppm 7 8 4 0.6 0.1 35 16 Q1-40S Series 329
H2SiF6 < 20 ppm
SO2 < 20 ppm
Acidity as H2SO4
< 20 ppm
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55
PURES AND OTHER SUPPORT GASES
Hydrogen Sulfide
Physical Constants of Gas
Molecular Weight ....................................... 34.08
Specific Volume ........... 11.23 CF/lb. (0.69 m3/kg)
Boiling Point ................... -76.4°F (-60.2°C) 1 atm
Gas Density 70°F 1 atm .................... 1.45 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 330
LB CGA Outlet .............................................. 110
Shipping Data
Shipping Class .............................................. 175
DOT/TC Name ......................... Hydrogen Sulfide
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone B
TC Class ..... 2.3 (2.1) Toxic Gas (Flammable Gas)
WHMIS Class .................................... AB1D1A2B
DOT Label ...................... Poison Gas, Flammable
CAS Registry No. ............................... 7783-06-4
UN No./IATA No. .................................... UN1053
Safety Information
Poisonous and flammable gas.
Flammability limits: lower 4.3%; upper 46%.
Can form explosive mixture with air.
May cause respiratory tract and central nervous
system damage.
Can cause eye irritation.
Gas deadens sense of smell. Symptoms
of exposure may be delayed.
May be fatal if inhaled.
Hydrogen Sulfide H2SSynonyms: Dihydrogen Sulfide, Hydrosulfuric Acid, Sulfuretted Hydrogen
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99.5% 44 60 27 252 17 193 88 Single-Stage
Liquid Phase LB* 0.5 0.2 252 17 4 2 Tied-Diaphragm Regulator
Q1-217A-330 272
LB Regulator
Q1-220AS-110 295
Cross Purge Assembly
Q4-P74-330 339
* Please contact your Air Liquide representative for availability.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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PURES AND OTHER SUPPORT GASES
Isobutane
56 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 58.124
Specific Volume ................. 6.5 CF/lb. (0.4 m3/kg)
Boiling Point ................ 10.89°F (-11.73°C) 1 atm
Gas Density 70°F 1 atm .................... 2.51 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ..................................... Isobutane
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label ...................................Flammable Gas
CAS Registry No. ................................... 75-28-5
UN No./IATA No. .................................... UN1969
Safety Information
Flammable gas.
Flammability limits: lower 1.8%; upper 8.4%.
Can form explosive mixture with air.
May cause frostbite.
Material can be an asphyxiant if released in
a confined area.
Isobutane I-C4H10Synonym: 2-Methyl Propane
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.5% 108* 120 55 31 2 191 87 Single-Stage Regulator
Liquid Phase 22LP 23 10 31 2 44 20 Q1-205A-4G-510 269
LB 0.4 0.2 31 2 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
CHEMGAZ 1 99% 108* 120 55 31 2 191 87 Single-Stage Regulator
Liquid Phase 22LP 23 10 31 2 44 20 Q1-205A-4G-510 269
LB 0.4 0.2 31 2 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
* Can be furnished with a full-length eductor tube and helium pressure pad upon request.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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57
PURES AND OTHER SUPPORT GASES
Isobutylene
Physical Constants of Gas
Molecular Weight ....................................... 56.11
Specific Volume ............... 6.7 CF/lb. (0.42 m3/kg)
Boiling Point .................. 19.59°F (-6.89°C) 1 atm
Gas Density 70°F 1 atm .................... 2.45 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .................................. Isobutylene
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 115-11-7
UN No./IATA No. .................................... UN1055
Safety Information
Flammable gas.
Flammability limits: lower 1.8%; upper 9.6%.
Can form explosive mixture with air.
May cause frostbite.
Isobutylene C4H8Synonyms: 2-Methyl-1-Propene, Isobutene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 3 99.9% 22LP 25 11 24 2 46 21 Single-Stage Regulator
Q1-205A-4G-510 269
CHEMGAZ 2 99.5% 108* 125 57 24 2 200 91 Single-Stage Regulator
22LP 25 11 24 2 46 21 Q1-205A-4G-510 269
LB 0.4 0.2 24 2 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
CHEMGAZ 1 99% 108* 125 57 24 2 200 91 Single-Stage Regulator
22LP 25 11 24 2 46 21 Q1-205A-4G-510 269
LB 0.4 0.2 24 2 4 2 LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
* Can be furnished with a full-length eductor tube and helium pressure pad upon request.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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PURES AND OTHER SUPPORT GASES
Krypton
58 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 83.80
Specific Volume ............. 4.61 CF/lb. (0.29 m3/kg)
Boiling Point .................. -244°F (-153.3°C) 1 atm
Gas Density 70°F 1 atm .................... 3.55 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 580
SCOTTY™ Valve Outlet ................................. 180
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .................. Krypton, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ............................... 7439-90-9
UN No./IATA No. .................................... UN1056
Safety Information
Krypton is an inert gas that does not support life.
Can cause rapid suffocation.
Krypton Kr
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
Research Plus 99.999% 49 360 10 1819 125 78 36 Two-Stage Regulator
Ar < 1 ppm 30AL 180 5 2050 141 39 18 Q1-318B-580 270
CF4 < 0.5 ppm 16AL 36 1 940 64 8 4 Q1-14C-580 275
CO + CO2 < 1 ppm 7AL 18 0.5 1238 85 4 2 Single-Stage Regulator
H2 < 1 ppm 110 4 0.1 1800 124 0.9 0.4 Q1-226-180* 299
H2O < 1 ppm
N2 < 2 ppm
O2 < 1 ppm
THC < 0.5 ppm
Xe < 5 ppm
Total Impurities < 10 ppm
Insulated Glass 99% 49 360 10 1819 125 78 36 Two-Stage Regulator
H2O < 10 ppm 30AL 180 5 2050 141 39 18 Q1-318B-580 270
O2 + N2 + H2O + Xe ! 1% 16AL 36 1 940 64 8 4 Q1-14C-580 275
7AL 18 0.5 1238 85 4 2 Single-Stage Regulator
110 4 0.1 1800 124 0.9 0.4 Q1-226-180* 299
* For SCOTTY 110 cylinder.
Please note: Subject to availability – contact your Air Liquide representative for more information.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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59
PURES AND OTHER SUPPORT GASES
Methane
Physical Constants of Gas
Molecular Weight ..................................... 16.043
Specific Volume ........... 23.80 CF/lb. (1.47 m3/kg)
Boiling Point .................. -259°F (-161.7°C) 1 atm
Gas Density 70°F 1 atm .................... 0.68 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 350
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ................ Methane, Compressed
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................... 74-82-8
UN No./IATA No. .................................... UN1971
Safety Information
Flammable gas.
Flammability limits: lower 5%; upper 15%.
Can form explosive mixture with air.
Can cause rapid suffocation.
Methane CH4Synonyms: Methyl Hydride, Marsh Gas
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
CHEMGAZ 4 99.999% 49 355 10 2400 166 162 77 Two-Stage Regulator
44 295 8 2265 156 144 65 Q1-318B-350 270
16 103 3 2000 138 7 3 Q1-14C-350 275
LB 2 0.1 1800 124 4 2 LB Regulator
Q1-20B-170 294
CHEMGAZ 3 99.99% 49 355 10 2400 166 162 77 Two-Stage Regulator
44 295 8 2265 156 144 65 Q1-318B-350 270
16 103 3 2000 138 7 3 Q1-14C-350 275
LB 2 0.1 1800 124 4 2 LB Regulator
Q1-20B-170 294
CHEMGAZ 2 99.92% 49 355 10 2400 166 162 77 Two-Stage Regulator
49 x 16 5680 161 2400 166 2834 1285 Q1-211B-350 269
44 295 8 2265 156 144 65 Q1-14C-350 275
44 x 6* 1770 50 2265 156 959 435 LB Regulator
16 103 3 2000 138 7 31 Q1-20B-170 294
LB 2 0.1 1800 124 4 2
CHEMGAZ 1 99% 49 355 10 2400 166 162 77 Two-Stage Regulator
49 x 16 5680 161 2400 166 2834 1285 Q1-211B-350 269
44 295 8 2265 156 144 65 Q1-209A-350 268
44 x 6* 1770 50 2265 156 959 435 Q1-14C-350 275
16 103 3 2000 138 7 31 Single-Stage Regulator
LB 2 0.1 1800 124 4 2 Q1-205B-350 269
Q1-202B-350 268
LB Regulator
Q1-20B-170 294
Electronic Grade 1 99.999% 49 355 10 2265 166 162 77 Two-Stage Regulator
H2O < 1 ppm 44 295 8 2400 156 156 65 Q1-318B-350 270
N2 < 5 ppm Q1-215B-350 271
O2 < 2 ppm
THC < 2 ppm**
* Not available in Canada.
** Other hydrocarbons: C2H4, C2H6, C3H6, C3H8.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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PURES AND OTHER SUPPORT GASES
Neon
60 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 20.183
Specific Volume ........... 19.23 CF/lb. (1.19 m3/kg)
Boiling Point ............... -410.9°F (-246.1°C) 1 atm
Gas Density 70°F 1 atm .................. 0.853 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 580
SCOTTY™ Valve Outlet ................................. 180
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ...................... Neon, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ..............................Nonflammable Gas
CAS Registry No. ............................... 7440-01-9
UN No./IATA No. .................................... UN1065
Safety Information
Neon is an inert gas that does not support life.
Can cause rapid suffocation.
Did you know?
The first neon sign in America appeared in 1923 when Earle C. Anthony purchased two signs from the
French company, Claude Neon, to hang outside his Los Angeles car dealership. Somewhat sedate
by today’s standards, they simply read, “Packard.” French engineer, chemist and inventor, Georges
Claude, who cofounded Air Liquide in 1902, displayed the first neon lamp on December 11, 1910 in
Paris and was granted a U.S. Patent (1,125,476) for his invention on January 19, 1915.
Neon Ne
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
Research Plus 99.999% 49 270 8 2000 138 14 6 Two-Stage Regulator
CH4 < 0.5 ppm 44 180 5 2000 138 9 4 Q1-318B-580 270
CO < 1 ppm 16AL 36 2 1200 83 2 0.9 Q1-14C-580 275
CO2 < 1 ppm 7AL 18 0.8 1200 83 0.9 0.4 Single-Stage Regulator
H2 < 1 ppm 110 4 0.1 1800 124 0.2 0.1 Q1-226-180* 299
H2O < 1 ppm
He < 8 ppm
Kr < 2 ppm
N2 < 2 ppm
O2 < 1 ppm
Research 99.996% 49 270 8 2000 138 14 6 Two-Stage Regulator
CO < 1 ppm 44 180 5 2000 138 9 4 Q1-318B-580 270
CO2 < 1 ppm 16AL 36 2 1200 83 2 0.9 Q1-14C-580 275
H2O < 1 ppm 7AL 18 0.8 1200 83 0.9 0.4 Single-Stage Regulator
O2 < 1 ppm 110 4 0.1 1800 124 0.2 0.1 Q1-226-180* 299
* For SCOTTY 110 cylinder.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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61
PURES AND OTHER SUPPORT GASES
Nitric Oxide
Physical Constants of Gas
Molecular Weight ..................................... 30.006
Specific Volume .................. 13 CF/lb. (0.8 m3/kg)
Boiling Point ............... -241.2°F (-151.8°C) 1 atm
Gas Density 70°F 1 atm .................... 1.27 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 660, 728
Shipping Data
Shipping Class .............................................. 200
DOT/TC Name ............ Nitric Oxide, Compressed
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone A
TC Class ............ 2.3 (5.1) (8) Toxic Gas (Oxidizer)
(Corrosive)
WHMIS Class ........................................ ACD1AE
DOT Label .......... Poison Gas, Oxidizer, Corrosive
CAS Registry No. ............................. 10102-43-9
UN No./IATA No. .................................... UN1660
Safety Information
Poisonous gas.
Can cause severe lung damage.
May cause eye and skin burns.
Symptoms may be delayed.
Vigorously accelerates combustion.
May be fatal if inhaled.
Nitric Oxide NOSynonyms: Nitrogen Oxide, Nitrogen Monoxide
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
CHEMGAZ 2 Please
Inquire
CHEMGAZ 1 99% 44 53 2 500 35 137 62 Single-Stage
Tied-Diaphragm Regulator
Q1-217A-660 272
Cross Purge Assembly
Q4-P74-660 339
Electronic Grade 3 99.99% 49 55 2 420 29 147 67 Application Dependent –
CO2 < 1 ppm 44 49 1 420 29 137 62 Please Inquire —
H2 < 1 ppm
H2O < 1 ppm
O2 < 1 ppm
Electronic Grade 2 99.95% 49 55 2 420 29 147 67 Application Dependent –
CO2 < 10 ppm 44 49 1 420 29 137 62 Please Inquire —
N2 < 200 ppm
N2O < 200 ppm
THC < 5 ppm
Electronic Grade 1 99.9% 49 55 2 420 29 147 67 Application Dependent –
CO2 < 10 ppm 44 49 1 420 29 137 62 Please Inquire —
N2 < 300 ppm
N2O < 600 ppm
THC < 10 ppm
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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PURES AND OTHER SUPPORT GASES
Nitrogen
62 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ......................................... 28.1
Specific Volume ............. 13.8 CF/lb. (0.86 m3/kg)
Boiling Point ............... -320.4°F (-195.8°C) 1 atm
Gas Density 70°F 1 atm .................. 1.185 kg/m3
Cylinder Data
CGA Valve Outlet .......................... 580, 677, 718
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ................. Nitrogen, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ............................... 7727-37-9
UN No./IATA No. .................................... UN1066
Safety Information
Nitrogen is an inert gas that does not support life.
Can cause rapid suffocation.
Nitrogen N2
Specifications Recommended Equipment
Purity†† Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 2 99.9998% 49 304 9 2640 182 165 75 Two-Stage Regulator
CO < 0.1 ppm 49 x 16 4864 138 2640 182 2900 1315 Q1-318B-580 270
CO2 < 0.5 ppm 44 234 7 2265 156 149 68 Q1-14C-580 275
H2 < 0.1 ppm 44 x 6* 1404 40 2265 156 969 439
H2O < 0.5 ppm
O2 < 0.5 ppm
THC < 0.1 ppm
ALPHAGAZ 1 99.999% 49 304 9 2640 182 165 75 Two-Stage Regulator
H2O < 3 ppm 49 x 16 4864 138 2640 182 2900 1315 Q1-211B-580 269
O2 < 2 ppm 44 234 7 2265 156 149 68 Q1-14C-580 275
THC < 0.5 ppm 44 x 6* 1404 40 2265 156 969 439 Single-Stage Regulator
44HH 445 13 6000 414 335 152 Q1-2900AS-677*** 290
ALPHAGAZ 1000 99.999% 230 5024 132 230/22† 16/2† 664 301 Single-Stage Regulator
H2O < 3 ppm 180*† 4099 108 230/22† 16/2† 557 253 Q1-205B-580 269
O2 < 2 ppm 160*† 3685 97 230/22† 16/2† 517 234
THC < 0.5 ppm
Acid Rain CEM Zero** 99.9995% 49 304 9 2640 182 165 75 Two-Stage Regulator
CO < 0.5 ppm 44 234 7 2265 156 149 68 Q1-318A-580 270
CO2 < 1 ppm 30AL 140 4 2000 138 58 26 Q1-14C-580 275
H2O < 2 ppm
NOx < 0.1 ppm
O2 < 0.5 ppm
SOx < 0.1 ppm
THC < 0.1 ppm
* Not available in Canada.
** Meets Federal Register specifications for Title 40CFR 72.2. Certificate of Conformance supplied with each cylinder.
*** For 44HH cylinder.† Specify gas or liquid phase when ordering: gas phase is 230 psig (16 bar); liquid phase is 22 psig (2 bar).
†† Excluding argon.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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63
PURES AND OTHER SUPPORT GASES
Nitrogen
Nitrogen continued
Specifications Recommended Equipment
Purity* Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ
Auto Part 1065** 99.999% 49 304 9 2640 182 165 75 Two-Stage Regulator
CO < 1 ppm 44 234 7 2265 156 149 68 Q1-318B-580 270
CO2 < 10 ppm 30AL 140 4 2000 138 58 26 Q1-14C-580 275
NOx < 0.02 ppm
O2 < 2 ppm
THC < 0.05 ppm
ALPHAGAZ Auto UZAM 99.999% 49 304 9 2640 182 165 75 Two-Stage Regulator
CO < 0.1 ppm 44 228 7 2265 156 149 68 Q1-318B-580 270
CO2 < 1 ppm 30AL 140 4 2000 138 58 26
H2O < 2 ppm
O2 < 2 ppm
THC < 0.05 ppm
ALPHAGAZ Auto Zero*** 99.999% 49 304 9 2640 182 165 75 Two-Stage Regulator
CO < 1 ppm 44 228 7 2265 156 149 68 Q1-211B-580 269
CO2 < 1 ppm 30AL 140 4 2000 138 58 26
NOx < 0.1 ppm
THC < 1 ppm
VOC-FREE† 99.999% 30AL 140 4 2000 138 58 26 Two-Stage Regulator
CO < 0.1 ppm Q1-215A-580 271
CO2 < 0.3 ppm Single-Stage Regulator
H2O < 2 ppm Q1-19VOC-580 277
O2 < 2 ppm
THC < 0.05 ppm
EVAP 99.998% 44 228 7 2265 156 149 68 Two-Stage Regulator
H2O < 4 ppm 30AL 140 4 2000 138 58 26 Q1-318B-580 270
O2 < 5 ppm 16AL 77 2 2000 138 36 16
SIII†† 8 0.2 260 18 6 3
IM240 99.997% 30AL 140 4 2000 138 58 26 Two-Stage Regulator
CO < 0.5 ppm 16AL 77 2 2000 138 36 16 Q1-318B-580 270
CO2 < 1 ppm
H2O < 1 ppm
NOx < 0.1 ppm
O2 < 0.5 ppm
THC < 0.1 ppm
* Excluding argon.
** Meets Federal Register specifications for Title 40, Part 1065.750.
*** Meets Federal Register specifications for Title 40, Part 86,114.79,114.94, 214.94 and 514.78. † Can be individually analyzed for customer selected VOCs.
†† SIII or SCOTTY™ III = SCOTTY 221L.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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PURES AND OTHER SUPPORT GASES
Nitrogen
64 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Nitrogen continued
* Excluding argon.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
Specifications Recommended Equipment
Purity* Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
Electronic Grade 3 99.9995% 49 304 9 2640 182 165 75 Application Dependent –
CO < 0.5 ppm 44 234 7 2265 156 149 68 Please Inquire —
CO2 < 0.2 ppm
H2O < 0.5 ppm
O2 < 0.5 ppm
THC < 0.2 ppm
Electronic Grade 2 99.999% 49 304 9 2640 182 165 75 Application Dependent –
CO < 0.5 ppm 44 234 7 2265 156 149 68 Please Inquire —
CO2 < 0.5 ppm 30AL 137 4 2000 138 60 27
H2 < 2 ppm
H2O < 1 ppm
O2 < 0.5 ppm
THC < 0.2 ppm
Electronic Grade 1 99.999% 49 304 9 2640 182 165 75 Application Dependent –
CO < 2 ppm 44 234 7 2265 156 149 68 Please Inquire —
CO2 < 1 ppm 30AL 137 4 2000 138 60 27
H2 < 2 ppm
H2O < 2 ppm
O2 < 1 ppm
THC < 0.2 ppm
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65
PURES AND OTHER SUPPORT GASES
Nitrogen Dioxide
Physical Constants of Gas
Molecular Weight ..................................... 46.005
Specific Volume ............... 4.7 CF/lb. (0.29 m3/kg)
Boiling Point ...................... 70.1°F (21.2°C) 1 atm
Gas Density 70°F 1 atm ...................... 3.4 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 660
Shipping Data
Shipping Class .............................................. 200
DOT/TC Name ..................... Dinitrogen Tetroxide
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone A
TC Class ............ 2.3 (5.1) (8) Toxic Gas (Oxidizer)
(Corrosive)
WHMIS Class ................................... ACD1AD2B
DOT Label .......... Poison Gas, Oxidizer, Corrosive
CAS Registry No. ............................. 10102-44-0
UN No./IATA No. .................................... UN1067
Safety Information
Poisonous liquid and gas.
Can cause severe lung damage.
Can cause eye and skin burns.
Symptoms of exposure may be delayed.
Vigorously accelerates combustion.
May be fatal if inhaled.
Nitrogen Dioxide NO2Synonyms: Dinitrogen Tetroxide, Nitrogen Peroxide
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1 99% 44 118 54 0 0 251 144 Manual Control Valve
Liquid Phase Q1-40S Series 329
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
![Page 58: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/58.jpg)
PURES AND OTHER SUPPORT GASES
Nitrogen Trifluoride
66 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ......................................... 71.0
Specific Volume ............... 5.4 CF/lb. (0.33 m3/kg)
Boiling Point .................. -200°F (-128.9°C) 1 atm
Gas Density 70°F 1 atm .................. 3.003 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 330, 640
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ....................... Nitrogen Trifluoride
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ................................ 2.2 (5.1) Nontoxic,
Nonflammable Gas (Oxidizer)
WHMIS Class ................................................. AC
DOT Label .............. Nonflammable Gas, Oxidizer
CAS Registry No. ............................... 7783-54-2
UN No./IATA No. .................................... UN2451
Safety Information
High-pressure oxidizing gas.
Vigorously accelerates combustion.
Can be fatal even with adequate oxygen.
Nitrogen Trifluoride NF3
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.99% 44 44 20 1450 100 179 81 Application Dependent –
CF4 < 40 ppm Please Inquire —
CO2 < 3 ppm
H2O < 1 ppm
HF < 1 ppm
N2 < 5 ppm
N2O < 3 ppm
O2 < 5 ppm
SF6 < 1 ppm
Electronic Grade 1 99.95% 44 44 20 1450 100 179 81 Application Dependent –
CF4 < 40 ppm Please Inquire —
CO < 1 ppm
CO2 < 10 ppm
H2O < 10 ppm
N2 < 30 ppm
N2O < 10 ppm
O2 < 20 ppm
SF6 < 15 ppm
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
![Page 59: AL Catalog 09 A · 2015. 8. 26. · ALPHAGAZ 1000 provides the same specifications as ALPHAGAZ 1, but is offered for those applications requiring cryogenic liquid argon, nitrogen](https://reader036.vdocuments.site/reader036/viewer/2022081620/611702426f456c3d6d7da42b/html5/thumbnails/59.jpg)
67
PURES AND OTHER SUPPORT GASES
Nitrous Oxide
Physical Constants of Gas
Molecular Weight ..................................... 44.013
Specific Volume ............... 8.7 CF/lb. (0.54 m3/kg)
Boiling Point ................. -127.4°F (-88.6°C) 1 atm
Gas Density 70°F 1 atm .................. 1.872 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 326, 712
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ............................... Nitrous Oxide
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ................................ 2.2 (5.1) Nontoxic,
Nonflammable Gas (Oxidizer)
WHMIS Class .......................................... ACD2A
DOT Label .............. Nonflammable Gas, Oxidizer
CAS Registry No. ............................. 10024-97-2
UN No./IATA No. .................................... UN1070
Safety Information
Not for medical use.
Necessary approval is required to purchase
this product.
High-pressure oxidizer; vigorously accelerates
combustion.
Can cause rapid suffocation.
Can cause anesthetic effects.
May cause frostbite.
Product is not available with a dip tube in cylinder.
Nitrous Oxide N2OSynonyms: Dinitrogen Monoxide, Laughing Gas
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
ALPHAGAZ 1 99.5% 44 56* 23 745 51 183 83 Two-Stage Regulator
H2O < 10 ppm Q1-211B-326 269
N2 < 400 ppm Q1-14C-326 275
O2 < 100 ppm N2O Heater
Q5-86-326 340
Electronic Grade 3 99.9999% 44 60 27 745 51 195 89 Application Dependent –
CO < 0.2 ppm 30AL 40 18 745 51 90 41 Please Inquire —
CO2 < 0.2 ppm
H2O < 0.5 ppm
N2 < 0.2 ppm
O2 < 0.2 ppm
THC < 0.2 ppm
Electronic Grade 2 99.999% 44 60 27 745 51 195 89 Application Dependent –
CO < 0.5 ppm 30AL 40 18 745 51 90 41 Please Inquire —
CO2 < 1 ppm
H2O < 1 ppm
N2 < 2 ppm
NH3 < 1 ppm
NO < 0.5 ppm
NO2 < 0.5 ppm
O2 < 1 ppm
THC < 0.5 ppm
Electronic Grade 1 99.998% 44 60 27 745 51 195 89 Application Dependent –
CO < 1 ppm 30AL 40 18 745 51 90 41 Please Inquire —
CO2 < 2 ppm
H2O < 3 ppm
N2 < 10 ppm
NH3 < 1 ppm
NO < 1 ppm
NO2 < 1 ppm
O2 < 2 ppm
THC < 1 ppm
* In Canada, cylinder contents are 65 lbs. (29.5 kg).
Products for supercritical fluid techniques and medical grades are available – please contact your Air Liquide representative.
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PURES AND OTHER SUPPORT GASES
Oxygen
68 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ......................................... 32.0
Specific Volume ............. 12.1 CF/lb. (0.76 m3/kg)
Boiling Point .................. -297.4°F (-183°C) 1 atm
Gas Density 70°F 1 atm .................. 1.354 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 540, 714
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name .................. Oxygen, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ................................ 2.2 (5.1) Nontoxic,
Nonflammable Gas (Oxidizer)
WHMIS Class ................................................. AC
DOT Label .............. Nonflammable Gas, Oxidizer
CAS Registry No. ............................... 7782-44-7
UN No./IATA No. .................................... UN1072
Safety Information
High-pressure oxidizing gas.
Vigorously accelerates combustion.
Oxygen O2
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
ALPHAGAZ 2 99.9995% 49 337 10 2640 182 170 77 Two-Stage Regulator
CO < 0.1 ppm 49 x 16 5392 153 2640 182 2900 1315 Q1-318B-540 270
CO2 < 0.5 ppm 44 256 7 2265 156 153 70
H2 < 0.1 ppm 44 x 6† 1536 40 2265 156 993 450
H2O < 0.5 ppm 16 90 3 2000 138 70 32
N2 < 3 ppm
THC < 0.1 ppm
ALPHAGAZ 1 99.999% 49 337 10 2640 182 170 77 Two-Stage Regulator
H2O < 3 ppm 49 x 16 5392 153 2640 182 2900 1315 Q1-318B-540 270
THC < 0.5 ppm 44 256 7 2265 182 153 70
44 x 6† 1536 40 2265 156 993 450
Electronic Grade 2 99.998% 49 337 10 2640 182 170 77 Two-Stage Regulator
CO < 0.5 ppm 44 256 7 2640 182 153 70 Q1-318B-(*) 270
CO2 < 0.5 ppm Q1-14C-(*) 275
H2O < 1 ppm
N2 < 15 ppm
THC < 0.1 ppm
Electronic Grade 1 99.995% 49 337 10 2640 182 170 77 Two-Stage Regulator
CO < 3 ppm 44 256 7 2640 182 153 70 Q1-318B-(*) 270
CO2 < 2 ppm Q1-14C-(*) 275
H2O < 2 ppm
N2 < 40 ppm
THC < 1 ppm
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.† Not available in Canada.
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69
PURES AND OTHER SUPPORT GASES
Phosphine
Physical Constants of Gas
Molecular Weight ......................................... 34.0
Specific Volume ............. 11.4 CF/lb. (0.71 m3/kg)
Boiling Point ................. -125.9°F (-87.7°C) 1 atm
Gas Density 70°F 1 atm .................... 1.45 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 632
Shipping Data
Shipping Class .............................................. 200
DOT/TC Name .................................... Phosphine
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone A
TC Class ..... 2.3 (2.1) Toxic Gas (Flammable Gas)
WHMIS Class ........................................ AB1D1A
DOT Label ...................... Poison Gas, Flammable
CAS Registry No. ............................... 7803-Q1-2
UN No./IATA No. .................................... UN2199
Safety Information
Poisonous, pyrophoric, flammable high-pressure
liquid and gas.
Flammability limits: lower 1.6%; upper 98%.
Can ignite with air on contact.
May cause lung, kidney, and central nervous
system damage.
Symptoms may be delayed.
May be fatal if inhaled.
Phosphine PH3Synonyms: Hydrogen Phosphide, Phosphorus Trihydride
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.9999% 16 9 4 593 41 74 34 Application Dependent –
Ar + O2 < 0.1 ppm 7 4 2 593 41 32 15 Please Inquire —
AsH3 < 0.1 ppm
CO < 0.1 ppm
CO2 < 0.1 ppm
H2O < 0.5 ppm
N2 < 0.3 ppm
O2 < 0.1 ppm
THC < 0.1 ppm
Electronic Grade 1 99.9995% 16 9 4 593 41 74 34 Application Dependent –
AsH3 < 1 ppm 7 4 2 593 41 32 15 Please Inquire —
CO < 0.2 ppm
CO2 < 0.3 ppm
H2O < 1 ppm
N2 < 1 ppm
O2 < 1 ppm
O2 + Ar < 2 ppm
THC < 0.2 ppm
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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PURES AND OTHER SUPPORT GASES
Propane
70 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 44.10
Specific Volume ............... 8.7 CF/lb. (0.54 m3/kg)
Boiling Point ............... -43.67°F (-42.04°C) 1 atm
Gas Density 70°F 1 atm .................... 1.91 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ....................................... Propane
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................... 74-98-6
UN No./IATA No. .................................... UN1978
Safety Information
Flammable liquid and gas.
Flammability limits: lower 2.1%; upper 9.5%.
Can form explosive mixture with air.
May cause frostbite.
Propane C3H8Synonyms: Dimethylmethane, Refrigerant R290
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.9% 108* 95 43 110 8 169 77 Two-Stage Regulator
H2O < 2 ppm Liquid Phase 22LP 20 9 110 8 41 19 Q1-14A-510 296
N2 < 2 ppm* LB 0.3 0.1 110 8 4 2 Single-Stage Regulator
O2 < 2 ppm Q1-3300A-510 270
LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
CHEMGAZ 1 99.5% 108* 95 43 110 8 169 77 Single-Stage Regulator
H2O < 3 ppm Liquid Phase 22LP 20 9 110 8 41 19 Q1-205A-4G-510 269
LB 0.3 0.1 110 8 4 2 Q1-202B-510 268
LB Regulator
Q1-20BS-170 294
LB Control Valve
Q1-30B 332
* Can be furnished with a full-length eductor tube.
Air Liquide also manufactures liquid and vapor calibration standards in a propane balance for analysis of trace impurities in hydrocarbon process streams.
Contact your Air Liquide representative for more information.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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71
PURES AND OTHER SUPPORT GASES
Propylene
Physical Constants of Gas
Molecular Weight ....................................... 42.08
Specific Volume ............... 9.4 CF/lb. (0.58 m3/kg)
Boiling Point ........... -301.45°F (-185.25°C) 1 atm
Gas Density 70°F 1 atm .................... 1.81 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 510
LB CGA Outlet ...................................... 110, 170
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ..................................... Propylene
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ............................................... AB1
DOT Label .................................. Flammable Gas
CAS Registry No. ................................. 115-07-1
UN No./IATA No. .................................... UN1077
Safety Information
Flammable liquid and gas.
Flammability limits: lower 2%; upper 11.1%.
Can form explosive mixtures in air.
May cause frostbite.
Propylene C3H6Synonyms: Propene, Methylethylene
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.9% 1000 408 185 137 10 735 333 Single-Stage Regulator
H2O < 5 ppm Liquid Phase 108* 95 43 137 10 169 77 Q1-205A-4G-510 269
O2 < 2 ppm 44 33 15 137 10 171 78 LB Regulator
22LP 19 9 137 10 40 18 Q1-20B-170 294
LB 0.4 0.2 137 10 4 2 LB Control Valve
Q1-30B 332
CHEMGAZ 1 99.5% 1000 408 185 137 10 735 333 Single-Stage Regulator
CH4 < 100 ppm Liquid Phase 108* 95 43 137 10 169 77 Q1-205A-4G-510 269
O2 < 25 ppm 44 33 15 137 10 171 78 LB Regulator
22LP 19 9 137 10 40 18 Q1-20B-170 294
LB 0.4 0.2 137 10 4 2 LB Control Valve
Q1-30B 332
Electronic Grade 3 99.98% 44P 40 18 137 10 165 75 Single-Stage Regulator
C2H6 < 2 ppm Q1-3300A-510 270
C3H8 < 90 ppm
C4H8 < 5 ppm
C4H10 < 5 ppm
1,3-C4H6 < 5 ppm
CH4 < 1 ppm
H2O < 2 ppm
N2 < 5 ppm
O2 < 2 ppm
Metals
Al < 10 ppb wt
Cd < 10 ppb wt
Cr < 10 ppb wt
Cu < 5 ppb wt
Fe < 5 ppb wt
Ni < 5 ppb wt
Zn < 5 ppb wt
Total Others < 200 ppb wt
* Can be furnished with a full-length eductor tube.
Air Liquide also manufactures liquid and vapor calibration standards in a propane balance for analysis of trace impurities in hydrocarbon process streams.
Contact your Air Liquide representative for more information.
Most SCOTT™ gas handling and distribution equipment is available for same-day shipping.
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PURES AND OTHER SUPPORT GASES
Propylene
72 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
Propylene continued
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.98% 44 40 18 137 10 165 75 Single-Stage Regulator
C2H6 < 2 ppm Q1-3300A-510 270
C3H8 < 90 ppm
C4H8 < 5 ppm
C4H10 < 5 ppm
1,3-C4H6 < 5 ppm
CH4 < 1 ppm
H2O < 2 ppm
N2 < 10 ppm
O2 < 3 ppm
Electronic Grade 1 99.97% 44 40 18 137 10 165 75 Single-Stage Regulator
C2H6 < 30 ppm Q1-3300A-510 270
C3H8 < 290 ppm
CH4 < 5 ppm
H2O < 5 ppm
N2 < 10 ppm
O2 < 5 ppm
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73
PURES AND OTHER SUPPORT GASES
Silane
Physical Constants of Gas
Molecular Weight ....................................... 32.13
Specific Volume ............. 12.1 CF/lb. (0.75 m3/kg)
Boiling Point ............... -50.99°F (-46.11°C) 1 atm
Gas Density 70°F 1 atm .................... 1.35 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 632
Shipping Data
Shipping Class ................................................ 70
DOT Name ................................................ Silane
TC Name ............................. Silane, Compressed
DOT/TC Class ..................... 2.1 (Flammable Gas)
WHMIS Class ........................................ AB6D2B
DOT Label .................................. Flammable Gas
CAS Registry No. ............................... 7803-62-5
UN No./IATA No. .................................... UN2203
Safety Information
Pyrophoric and flammable high-pressure gas.
Flammability limits: lower 1.5%; upper 98%.
Ignites on contact with air.
Silane SiH4Synonyms: Silicon Tetrahydride, Monosilane
Specifications Recommended Equipment
Purity* Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 2 99.999% 49 33 15 1400 97 182 83 Application Dependent –
As < 0.1 ppb 44 29 13 1370 94 167 76 Please Inquire —
CH4 < 0.1 ppm 30AL 17 7.5 1180 82 66 30
CO < 0.1 ppm 7 4 2 1180 82 33 15
CO2 < 0.1 ppm
H2 < 25 ppm
H2O < 1 ppm
N2 < 1 ppm
O2 + Ar < 1 ppm
P < 0.1 ppb
THC (C2 – C4) < 0.1 ppm
Chlorosilanes
as CL < 0.5 ppm
Resistivity > 10000
Ohm-cm
Electronic Grade 1 99.999% 49 33 15 1400 97 182 83 Application Dependent –
CH4 < 0.1 ppm 44 29 13 1370 94 167 76 Please Inquire —
CO < 0.1 ppm 30AL 17 7.5 1180 82 66 30
CO2 < 0.1 ppm 7 4 2 1180 82 33 15
H2 < 50 ppm
H2O < 1 ppm
N2 < 1 ppm
O2 + Ar < 1 ppm
THC (C2 – C4) < 0.1 ppm
Chlorosilanes
as Cl < 1 ppm
Resistivity > 2000 Ohm-cm
* Excluding hydrogen.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
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PURES AND OTHER SUPPORT GASES
Sulfur Dioxide
74 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 64.063
Specific Volume ............... 5.9 CF/lb. (0.37 m3/kg)
Boiling Point .......................... 14°F (-10°C) 1 atm
Gas Density 70°F 1 atm .................... 2.77 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 660
LB CGA Outlet .............................................. 110
Shipping Data
Shipping Class .............................................. 150
DOT/TC Name ............................... Sulfur Dioxide
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone C
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label ........................ Poison Gas, Corrosive
CAS Registry No. ............................... 7446-09-5
UN No./IATA No. .................................... UN1079
Safety Information
Poisonous gas and liquid that is also corrosive.
Can cause eye, skin and respiratory tract burns.
Sulfur Dioxide SO2Synonym: Sulfurous Acid Anhydrous
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 1* 99.9% 55 150 68 34 2 210 95 Single-Stage
Liquid Phase 44 100 45 34 2 233 106 Tied-Diaphragm Regulator
LB 1 0.5 34 2 5 2 Q1-217A-2G-660 272
LB Regulator
Q1-220AS-110 295
Cross Purge Assembly
Q4-P74-(*) 339
* Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.
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75
PURES AND OTHER SUPPORT GASES
Sulfur Hexafluoride
Physical Constants of Gas
Molecular Weight ................................... 146.054
Specific Volume ............... 2.5 CF/lb. (0.16 m3/kg)
Boiling Point ................... -82.7°F (-63.7°C) 1 atm
Gas Density 70°F 1 atm .................... 6.27 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 590, 716
LB CGA Outlet .............................................. 110
Shipping Data
Shipping Class ................................................ 70
DOT/TC Name ....................... Sulfur Hexafluoride
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ............................. Nonflammable Gas
CAS Registry No. ............................... 2551-62-4
UN No./IATA No. .................................... UN1080
Safety Information
Inert gas that does not support life.
Can cause rapid suffocation.
May cause frostbite.
Contact with extreme heat can cause dangerous
decomposition products.
Sulfur Hexafluoride SF6Synonym: Sulfur Fluoride
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
CHEMGAZ 2 99.99% 44 115 52 320 22 248 113 Two-Stage Regulator
H2O < 1 ppm Liquid Phase 16 40 18 320 22 103 47 Q1-318B-590 270
O2 < 50 ppm 7 10 5 320 22 38 17 Q1-14C-590 275
LB 0.5 0.2 320 22 4 2 LB Regulator
Q1-20B-110 294
LB Control Valve
Q1-30B 332
CHEMGAZ 1† 99.8% 44 115 52 320 22 248 113 Two-Stage Regulator
H2O < 5 ppm Liquid Phase 16 40 18 320 22 103 47 Q1-211B-590 269
O2 < 80 ppm 7 10 5 320 22 38 17 Q1-14C-590 275
LB 0.5 0.2 320 22 4 2 LB Regulator
Q1-20B-110 294
LB Control Valve
Q1-30B 332
Electronic Grade 3 99.999% 44 115 52 320 22 250 113 Two-Stage Regulator
CF4 < 5 ppm 16 40 18 320 22 105 48 Q1-14C-(**) 275
H2O < 1 ppm 7 15 7 320 22 43 20
N2 < 5 ppm
O2 < 3 ppm
Electronic Grade 2 99.998% 44 115 52 320 22 250 113 Two-Stage Regulator
CF4 < 10 ppm 16 40 18 320 22 105 48 Q1-318B-(**) 270
H2O < 5 ppm 7 15 7 320 22 43 20 Q1-14C-(**) 275
N2 < 7 ppm
O2 < 3 ppm
THC < 1 ppm
Acidity < 1 ppm*
Electronic Grade 1 99.96% 44 115 52 320 22 250 113 Two-Stage Regulator
CF4 < 100 ppm 16 40 18 320 22 105 48 Q1-318B-(**) 270
H2O < 10 ppm 7 15 7 320 22 43 20 Q1-215B-(**) 271
N2 < 50 ppm Q1-14C-(**) 275
O2 < 10 ppm
Acidity < 1 ppm*
* As HF.
** Specify CGA. Other cylinder connections are also available – please contact your Air Liquide representative.† Meets ASTM and IEC specifications for use as an electrical insulating gas – please inquire.
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PURES AND OTHER SUPPORT GASES
Trisilane
76 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ....................................... 92.32
Specific Volume ......... 0.022 CF/lb. (0.001 m3/kg)
Boiling Point .......................... 127°F (53°C) 1 atm
Gas Density* ........................................ 3.5 kg/m3
Cylinder Data
CGA Valve Outlet .................................. 350, 632
Shipping Data
Shipping Class ............................................. 85**
DOT/TC Name ......................... Pyrophoric Liquid
Inorganic, n.o.s. (Trisilane)
DOT/TC Class ....................... 4.2 (Spontaneously
Combustible Material)
WHMIS Class ............................. Not Determined
DOT Label ............... Spontaneously Combustible
CAS Registry No. ............................... 7783-26-8
UN No./IATA No. .................................... UN3194
Safety Information
Pyrophoric, flammable liquid.
Flammability limits: please inquire.
Can explode on contact with air.
Trisilane Si3H8Synonym: Trisilicon Octahydride
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. grams psig bar lbs. kg Model Number Page
Electronic Grade 1 99.99% 30AL 22 10000 5 0.3 33 15 Application Dependent –
CH4 < 2 ppm 7AL 7 3000 5 0.3 10 5 Please Inquire —
CO2 < 2 ppm 3 1 500 5 0.3 5 3
H2O < 1 ppm
N2 < 5 ppm
O2 + Ar < 2 ppm
SiH2 < 1000 ppm
Higher Silanes < 500 ppm
* At 127°F (53°C).
** Based on NMFC #43940, Sub 2.
We stock SCOTT™ regulators, manifolds, flowmeters, point-of-use panels, cabinets, valves and related equipment.
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77
PURES AND OTHER SUPPORT GASES
Tungsten Hexafluoride
Physical Constants of Gas
Molecular Weight ..................................... 297.84
Specific Volume ............... 1.3 CF/lb. (0.09 m3/kg)
Boiling Point .................... 62.7°F (17.06°C) 1 atm
Gas Density 70°F 1 atm .................. 11.11 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 638
Shipping Data
Shipping Class .............................................. 175
DOT/TC Name ................. Tungsten Hexafluoride
DOT Class ... 2.3 (Poisonous Gas) Hazard Zone B
TC Class .................. 2.3 (8) Toxic Gas (Corrosive)
WHMIS Class ........................................... AD1AE
DOT Label ........................ Poison Gas, Corrosive
CAS Registry No. ............................... 7783-82-6
UN No./IATA No. .................................... UN2196
Safety Information
Corrosive, poisonous liquid and gas under pressure.
Causes severe eye, skin and respiratory tract burns.
Tungsten Hexafluoride WF6Synonym: Tungsten (VI) Fluoride
* ppb wt liquid phase.
Need advice on SCOTT™ equipment to safely deliver gas to your point-of-use? Call our Solutions Center at 800.217.2688.
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size lbs. kg psig bar lbs. kg Model Number Page
Electronic Grade 3 99.999% 22NP 40 18 2 0.2 175 79 Application Dependent –
CF4 < 1 ppm 7NP 25 11 2 0.2 76 35 Please Inquire —
CO < 1 ppm
CO2 < 1 ppm
HF < 5 ppm
N2 < 1 ppm
O2 < 1 ppm
SF6 < 1 ppm
Metals*
Cr < 50 ppb
Fe < 150 ppb
K < 50 ppb
Na < 50 ppb
Th < 10 ppb
U < 50 ppb
Other Metals < 300 ppb
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PURES AND OTHER SUPPORT GASES
Xenon
78 AIR LIQUIDE AMERICA SPECIALTY GASES LLC 800.217.2688
Physical Constants of Gas
Molecular Weight ..................................... 131.30
Specific Volume ............... 2.9 CF/lb. (0.18 m3/kg)
Boiling Point ............... -162.6°F (-108.1°C) 1 atm
Gas Density 70°F 1 atm .................. 5.584 kg/m3
Cylinder Data
CGA Valve Outlet .......................................... 580
SCOTTY™ Valve Outlet ................................. 180
Shipping Data
Shipping Class ................................................ 70
DOT Name ................................................ Xenon
TC Name ............................. Xenon, Compressed
DOT Class ..................... 2.2 (Nonflammable Gas)
TC Class ........ 2.2 (Nontoxic, Nonflammable Gas)
WHMIS Class ................................................... A
DOT Label ..............................Nonflammable Gas
CAS Registry No. ............................... 7440-63-3
UN No./IATA No. .................................... UN2036
Safety Information
Inert gas that does not support life.
Can cause rapid suffocation.
Xenon Xe
Specifications Recommended Equipment
Purity Contents Pressure Weight DescriptionGrade (Minimum) Size CF m3 psig bar lbs. kg Model Number Page
Research Plus 99.999% 49 360 10 1020 70 123 56 Two-Stage Regulator
Ar < 1 ppm 30AL 180 5 852 59 61 28 Q1-318B-580 270
C2F6 < 0.1 ppm 16AL 36 1 924 65 12 6 Q1-14C-580 275
CF4 < 0.1 ppm 7AL 18 0.5 1240 86 6 3 Single-Stage Regulator
CO + CO2 < 1 ppm 110 2 0.1 795 55 0.6 0.3 Q1-226-180* 299
H2 < 1 ppm
H2O < 1 ppm
Kr < 5 ppm
N2 < 2 ppm
O2 < 1 ppm
SF6 < 0.1 ppm
THC < 0.5 ppm
Total Impurities < 10 ppm
* For SCOTTY 110 cylinder.
Please note: Subject to availability – contact your Air Liquide representative for more information.
Our SCOTT™ gas delivery equipment is guaranteed to preserve the purity and integrity of your gas. See page 261.