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

MSDS NAME:HYDROGEN IN AIR
NIIN:01-360-1866
Status Code:A
MSDS Number: CLLNH
=== Responsible Party ===
Company:SCOTT MEDICAL PRODUCTS,DIV OF SCOTT SPECIALTY
Address:RT 611 N
City:PLUMSTEADVILLE
State:PA
ZIP:18949
Country:US
Info Phone Num:215-766-8861
Emergency Phone Num:215-766-8861
CAGE:3Y341
=== Contractor Identification ===
Company:SCOTT MEDICAL PRODUCTS,DIV OF SCOTT SPECIALTY
Address:RT 611 N
Box:City:PLUMSTEADVILLE
State:PA
ZIP:18949
Country:US
Phone:215-766-8861
CAGE:3Y341
Company:SCOTT SPECIALTY GASES
Address:6141 EASTON RD (6141 ROUTE 611)
Box:310
City:PLUMSTEADVILLE
State:PA
ZIP:18934
Country:US
Phone:215-766-8861/ FAX: 215-766-0416
CAGE:51847

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

Name:HYDROGEN
CAS:1333-74-0
RTECS #:MW8900000
Fraction by Wt: .0005 - 3%
OSHA PEL:SIMPLE ASPHYXIANT
ACGIH TLV:SIMPLE ASPHYXIANT

Name:AIR (O2 / N2)
Fraction by Wt: BALANCE
OSHA PEL:NONE ETABLISHED
ACGIH TLV:NONE ESTABLISHED

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

Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE: NONE. CHRONIC: NONE KNOWN
Explanation of Carcinogenicity:CACINOGENICITY (US ONLY): NTP: NO; IARC
    MONOGRAPHS: NO; OSHA REGULATED: NO.
Effects of Overexposure:NOT PROVIDED BY MFR.
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. HAZARDOUS COMBUSTI ON PRODUCTS: NONE.

==================  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 PROVIDED BY MFR

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

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

=============  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 BY MFR
Supplemental Safety and Health
NOT PROVIDED BY MFR

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

HCC:G3
Melt/Freeze Pt:M.P/F.P Text:NOT PROVIDED BY MFR
Decomp Temp:Decomp Text:NOT PROVIDED BY MFR
Vapor Pres:NOT PROVIDED BY MFR.
Vapor Density:0.97(AIR=1
Spec Gravity:GAS (H2O=1)
pH:NOT PROVIDED
Viscosity:NOT PROVIDED BY MFR
Evaporation Rate & Reference:GAS
Solubility in Water:0.025
Appearance and Odor:COLORLESS, ODORLESS, GAS
Percent Volatiles by Volume:NOT PROVIDED
Corrosion Rate:NOT PROVIDED BY MFR

=================  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.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

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

Toxicological Information:LETHAL CONCENTRATION (LC50): NONE
    ESTABLISHED; LETHAL DOSE 50 (LD50): N/A; TERATOGENICITY: N/A;
    REPRODUCTIVE EFFECTS: N/A; MUTAGENICITY: N/A.

=====================  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.  ADR / RID (EU ONLY): CLASS 2, 1A. 
    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.

=======================  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 ***