=====================  Product Identification  =====================

MSDS NAME:HYDROGEN IN AIR
NIIN:01-360-1866
Status Code:A
MSDS Number: CLNXY
=== Responsible Party ===
Company:SCOTT ENVIRONMENTAL TECHNOLOGY SCOTT SPECIALTY GASES DIV
Address:1290 COMBERMERE ST
City:TROY
State:MI
ZIP:48084
Country:US
Info Phone Num:248-589-2950
Emergency Phone Num:248-589-2950
Preparer's Name:NOT PROVIDED
CAGE:2U438
=== Contractor Identification ===
Company:GASQUIP INC
Address:9399 HAMILTON DR
Box:City:MENTOR
State:OH
ZIP:44060
Country:US
Phone:440-357-6465
Contract Num:SP0450-01-M-ZG48
CAGE:1SAT6
Company:SCOTT ENVIRONMENTAL TECHNOLOGY SCOTT SPECIALTY GASES DIV
Address:1290 COMBERMERE ST
Box:City:TROY
State:MI
ZIP:48084
Country:US
Phone:248-589-2950
CAGE:2U438

=============  Composition/Information on Ingredients  =============

Name:HYDROGEN
CAS:1333-74-0
RTECS #:MW8900000
Fraction by Wt: 0.0005 - 3%
Other REC Limits:NOT PROVIDED
OSHA PEL:SIMPLE ASPHYXIANT
OSHA STEL:SIMPLE ASPHYXIANT
ACGIH TLV:SIMPLE ASPHYXIANT
ACGIH STEL:SIMPLE ASPHYXIANT

Name:AIR
CAS:132259-10-0
Fraction by Wt: BALANCE
Other REC Limits:NOT PROVIDED
OSHA PEL:NONE ESTABLISHED
ACGIH TLV:NONE ESTABLISHED
ACGIH STEL:NONE ESTABLISHED

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:NOT PROVIDED
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:POTENTIAL HEALTH EFFECTS: ACUTE: NONE.
    CHRONIC: NONE KNOWN
Explanation of Carcinogenicity:CACINOGENICITY (US ONLY): NTP: NO; IARC
    MONOGRAPHS: NO; OSHA REGULATED: NO.
Effects of Overexposure:NONE
Medical Cond Aggravated by Exposure:NONE KNOWN

=======================  First Aid Measures  =======================

First Aid:INHALATION: NONE. EYE CONTACT: NONE. SKIN CONTACT: NONE.
    INGESTION: NONE. IN EVENT OF EXPOSURE: CONSULT A PHYSICIAN. NOTE TO
    PHYSICIAN: NONE.

=====================  Fire Fighting Measures  =====================

Flash Point:NONFLAMMABLE
Extinguishing Media:USE WHAT IS APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:WEAR SELF CONTAINED BREATHING APPARATUS AND
    FULL PROTECTIVE CLOTHING. KEEP FIRE EXPOSED CYLINDERS COOL WITH
    WATER SPRAY. IF POSSIBLE, STOP THE PRODUCT FLOW
Unusual Fire/Explosion Hazard:ESCAPING GAS MIXTURES CONTAINING 19-24%
    OXYGEN (AIR) VIGOROUSLY SUPPORTS COMBUSTION OF SURROUNDING
    MATERIALS AND MAY ACCELERATE IT. CYLINDER RUPTURE MAY OCCUR UNDER
    FIRE CONDITIONS.

==================  Accidental Release Measures  ==================

Spill Release Procedures:CLEAN UP PROCEDURES: SHUT OFF SOURCE IF
    POSSIBLE AND REMOVE SOURCE OF HEAT. SPECIALIZED EQUIPMENT: NONE.
Neutralizing Agent:NOT RELEVANT

======================	Handling and Storage  ======================

Handling and Storage Precautions:SECURE CYLINDER WHEN USING TO PROTECT
    FROM FALLING. USE SUITABLE HAND TRUCK TO MOVE CYLINDERS. STORE IN
    WELL VENTILATED AREAS. KEEP VALVE PROTECTION CAP ON CYLINDERS WHEN
    NOT IN USE.
Other Precautions:NOT PROVIDED

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:NONE.
Ventilation:PROVIDE ADEQUATE GENERAL AND LOCAL EXHAUST VENTILATION.
Protective Gloves:NONE.
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:SAFETY SHOES WHEN HANDLING CYLINGERS.
Work Hygienic Practices:NOT PROVIDED
Supplemental Safety and Health
ABBREVIATION: N/A = NOT APPLICABLE. N/AV = NOT AVAILABLE. N/K =
    UNKNOWN. N/P = NOT PROVIDED. N/R = NOT RELEVANT. N/D = NOT
    DETERMINED. N/E = NOT ESTABLISHED.

==================  Physical/Chemical Properties  ==================

HCC:G3
NRC/State Lic Num:NOT RELEVANT
Decomp Temp:Decomp Text:NOT PROVIDED
Vapor Pres:NOT PROVIDED BY MFR.
Vapor Density:0.97(AIR=1
Spec Gravity:GAS (H2O=1)
Evaporation Rate & Reference:GAS
Solubility in Water:0.025
Appearance and Odor:COLORLESS, ODORLESS, GAS

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
FLAMMABLE AND COMBUSTIBLE MATERIALS, ESPECIALLY GREASES AND OILS.
Stability Condition to Avoid:STABLE UNDER NORMAL STORAGE CONDITIONS.
    AVOID STORAGE IN POORLY VENTILATED AREAS, AND NEAR A HEAT SOURCE.
Hazardous Decomposition Products:NONE.

===================  Toxicological Information	===================

Toxicological Information:LETHAL CONCENTRATION (LC50): NONE
    ESTABLISHED; LETHAL DOSE 50 (LD50): NOT APPLICABLE; TERATOGENICITY:
    NOT APPLICABLE; REPRODUCTIVE EFFECTS: NOT APPLICABLE; MUTAGENICITY:
    NOT APPLICABLE.

=====================  Ecological Information  =====================

Ecological:NO ADVERSE ECOLOGICAL EFFECTS ARE EXPECTED.

====================  Disposal Considerations  ====================

Waste Disposal Methods:DISPOSE OF NON-REFILLABLE CYLINDERS IN
    ACCORDANCE WITH FEDERAL, STATE, AND LOCAL REGULATIONS. ALLOW GAS TO
    VENT SLOWLY TO ATMOSPHERE IN AN UNCONFINED AREA OR EXHAUST HOOD. IF
    THE CYLINDERS ARE THE REF ILLABLE TYPE, RETURN CYLINDERS TO
    SUPPLIER WITH VALVE OUTLET PLUGS OR CAPS SECURED AND VALVE PROTECT
    ION CAPS IN PLACE.

===================  MSDS Transport Information  ===================

Transport Information:CONCENTRTION: 0.0005-3%. DOT DESCRIPTION (US
    ONLY): PROPER SHIPPING NAME: COMPRESSED GASES, N.O.S.; HAZARD
    CLASS: 2.2 (NONFLAMMABLE); UN 1956; REPORTABLE QUANTITIES: NONE;
    LABELING: NONFLAMMABLE GAS.  SPECIAL PRECAUTIONS: CYLINDERS SHOULD
    BE TRANSPORTED IN A SECURE UPRIGHT POSITION IN A WELL VENTILATED
    TRUCK.

=====================  Regulatory Information  =====================

SARA Title III Information:SARA; THE THRESHOLD PLANNING QUANTITY FOR
    THIS MIXTURE IS 10,000 LBS.
Federal Regulatory Information:OSHA: PROCESS SAFETY MANAGEMENT:
    MATERIALS ARE NOT LISTED IN APPENDIX A OF 29 CFR 1910.119 AS HIGHLY
    HAZARDOUS CHEMICALS. TSCA: MATERIALS ARE LISTED IN TSCA INVENTORY.
State Regulatory Information:NOT PROVIDED

=======================  Other Information  =======================

 Disclaimer (provided with this information by the compiling agencies):
 This information is formulated for use by elements of the Department
 of Defense.  The United States of America in no manner whatsoever,
 expressly or implied, warrants this information to be accurate and
 disclaims all liability for its use.  Any person utilizing this
 document should seek competent professional advice to verify and
 assume responsibility for the suitability of this information to their
 particular situation.

*** END OF RECORD ***