Product ID:OXYGEN
MSDS Date:10/01/1991
FSC:6830
NIIN:00N043568
MSDS Number: BRSJM

TRI-GAS INC

4545 FULLER DRIVE SUITE 100
IRVING, TX 75038
US

Emergency Phone: 214-650-1700

Info Phone: 214-650-1700

Cage: 0B434

TRI-GAS INC

IRVING, TX 75038 US

Telephone: 214-650-1700

Cage: 0B434

COMPRESSED GAS CYLS SHOULD NOT BE REFILLED EXCEPT BY

RTECS: 9999999ZZ

COMPRESSED GAS CYL WHICH HAS NOT BEEN FILLED BY

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(49CFR). OXYGEN VIGOROUSLY ACCELERATES COMBUST.

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WHICH ARE NOT FLAMMABLE IN AIR WILL BURN IN PURE

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BUNSEN COEFFICIENT= 0.0310

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FLUSH WITH WATER FOR AT LEAST 15 MINUTES .

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CONNECTING CYL TO LOW PRESS (<3000 PSIG)

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RATE OF PROD FROM CYL. USE CHECK VALVE/TRAP IN

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FROM PHYS DMG. STORE IN COOL, DRY, WELL-VENT AREA

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FROM FULL/EMPTY STORED CYLS WHICH CONTAIN FLAMM

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130F (54C). CYLS SHOULD BE STORED UPRIGHT & FIRMLY

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CYLS SHOULD BE SEGREGATED. USE "FIRST IN-FIRST OUT"

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EXCESSIVE PERIODS OF TIME. CARBON STEELS & LOW ALLOY

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HIGH PRESS APPLIC USE STAINLESS STEELS, COPPER & ITS

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ALLOYS, MONEL, INCONEL/BERYLLIUM. LEAD &

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KEL-F ARE PREFERRED NONMETAL GASKETS. SPECIAL NOTE

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NONMETALS IN PURE OXYGEN SERVICE DECREASES W/INCR

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FOR COMPRESSED AIR IN PNEUMATIC EQUIP SINCE THIS

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CONTAIN OXYGEN MUST BE "CLEANED FOR OXYGEN

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OXYGEN

CAS: 7782-44-7

RTECS: RS2060000

Fraction By Weight: 31.999%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE LISTED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:BREATHING HIGH CONCENTRATIONS (GREATER
THAN 75 MOLAR PERCENT) CAUSES SYMPTOMS OF HYPEROXIA WHICH INCLUDE
CRAMPS, NAUSEA, DIZZINESS, HYPOTHERMIA, AMBYLOPIA, RESPIRATORY
DIFFICULTIES, BRADYCARDIA, FAINT ING SPELLS AND CONVULSIONS CAPABLE
OF LEADING TO DEATH. TOX PROPERTIES: THE PROPERTY IS THAT OF (EFTS
OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:HYPEROXIA WHICH LEADS TO PNEUMONIA.
CONCS BETWEEN 25 AND 75 MOLAR PERCENT PRESENT A RISK OF
INFLAMMATION OF ORGANIC MATTER IN THE BODY.
Medical Cond Aggravated by Exposure:NONE LISTED BY MANUFACTURER.

First Aid:PROMPT MED ATTN IS MANDATORY IN ALL CASES OF OVEREXP TO
OXYGEN. RESCUE PERS SHOULD BE COGNIZANT OF EXTREME FIRE HAZ ASSOC
W/OXYGEN-RICH ATMOSPHERES. INHAL:CONSCIOUS PERSONS SHOULD BE
ASSISTED TO AN UN CONTAM AREA & BRTHE FRESH AIR. THEY SHOULD BE
KEPT WARM & QUIET. PHYS SHOULD BE INFORMED THAT VICTIM IS
EXPERIENCING (HAS EXPERIENCED) HYPEROXIA. UNCON PERSONS SHOULD BE
MOVED TO AN UNCONTAM (SUPDAT)

Extinguishing Media:COPIOUS QUANTITIES OF WATER FOR FIRES WITH OXYGEN
AS OXIDIZER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT . IF POSSIBLE, STOP FLOW OF OXYGEN WHICH IS
SUPPORTING FIRE.
Unusual Fire/Explosion Hazard:VIGOROUSLY ACCELERATES COMBUSTION.

Spill Release Procedures:EVAC ALL PERS FROM AFFECTED AREA. USE APPROP
PROT EQUIP. IF LEAK IS IN USER'S EQUIPMENT, BE CERTAIN TO PURGE
PIPING WITH AN INERT GAS PRIOR TO ATTEMPTING REPAIRS. IF LEAK IS IN
CONTAINER OR CONTAINER VALVE, CONTACT CLOSEST TRI-GAS, INC
LOCATION.
Neutralizing Agent:NONE LISTED BY MANUFACTURER.

Handling and Storage Precautions:USE ONLY IN WELL-VENTILATED AREAS.
Other Precautions:VALVE PROT CAPS & VALVE OUTLET THREADED PLUGS MUST
REMAIN IN PLACE UNLESS CNTNR IS SECURED W/VALVE OUTLET PIPED TO USE
POINT. DO NOT DRAG, SLIDE/ROLL CYLS. USE SUITABLE HAND TRUCK FOR
CYL MOVEMENT. US E PRESS REDUCING REGULATOR WHEN (ING 3)

Respiratory Protection:WEAR NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN .
Ventilation:LOCAL EXHAUST TO PREVENT ACCUMULATION ABOVE 25 MOLAR
PERCENT.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL SAFETY GOGGLES .
Other Protective Equipment:SAFETY SHOES, SAFETY SHOWERS.
Work Hygienic Practices:NONE LISTED BY MANUFACTURER.
Supplemental Safety and Health
VP: @ 70F (21.1C) ABOVE CRITICAL TEMP OF - 181,433F (-118,574C). WASTE
DISP METH: I/A/W FED, ST,& LOC REGS . FIRST AID PROC: AREA & GIVEN
ASSIST RESP. WHEN BRTHG HAS BEEN RESTORED, TREATMENT SHO ULD BE AS
ABOVE. CONTINUED TREATMENT SHOULD BE SYMP & SUPPORTIVE. SKIN: FLUSH
W/COPIOUS AMTS OF WATER . EYE:(ING 2

HCC:D1
Boiling Pt:B.P. Text:-297F,-183C
Melt/Freeze Pt:M.P/F.P Text:-362F,-119C
Vapor Pres:SUPP DATA
Spec Gravity:1.11 (AIR=1)
Solubility in Water:(SEE ING 20)
Appearance and Odor:COLORLESS, ODORLESS AND TASTELESS GAS.

Stability Indicator/Materials to Avoid:YES
ALL FLAMMABLE MATERIALS.
Stability Condition to Avoid:NONE LISTED BY MANUFACTURER.
Hazardous Decomposition Products:NONE.

Waste Disposal Methods:DO NOT ATTEMPT TO DISP OF RESIDUAL/UNUSED QTYS.
RETURN TO SHIPPING CNTNR PROPERLY LBLD, W/ANY VALVE OUTLET
PLUGS/CAPS SECURED & VALVE PROT CAP IN PLACE TO TRI-GAS, INC FOR
PROPER DISP. FOR EMERG DISP, CONT CLOSEST TRI-GAS, INC LOCATION.
DISP(SUPDAT)

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.