Product ID:LIQUIFIED PETROLEUM GAS W/METHYL ACETYLENE-
MSDS Date:11/03/1987
FSC:6830
NIIN:00N032268
MSDS Number: BPKHL

AIRCO

575 MOUNTAIN AVE
MURRAY HILL, NJ 07974
US

Emergency Phone: 908-464-8100;800-424-9300(CHEMTREC)

Info Phone: 908-464-8100

Cage: AIRCO

AIRCO INC, AIRCO INDUSTRIAL GASES DIV.

MURRAY HILL, NJ 07974-2006 US

Telephone: 800-424-9300(CHEMTREC)

Cage: 00741

PROPYNE; (METHYL ACETYLENE)

CAS: 74-99-7

RTECS: UK4250000

Fraction By Weight: 44%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM

PETROLEUM GAS (LIQUIFIED)

CAS: 68476-85-7

RTECS: SE7545000

Fraction By Weight: 56%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM

PRESENT GREATER DANGER OR EXPLOSION OR FIRE.

RTECS: 9999999ZZ

SLIDE/ROLL CYLINDERS.USE SUITABLE HAND

RTECS: 9999999ZZ

WHEN CONNECTING CYLINDER TO LOWER PRESS (<250 PSIG)

RTECS: 9999999ZZ

DISCHARGE RATE OF PROD FROM CYLINDER. USE CHECK

RTECS: 9999999ZZ

CYLINDER. PROT CYLINDERS FROM PHYS DMG.STORE IN COOL,

RTECS: 9999999ZZ

FROM HEAVILY TRAFFICKED AREAS & EMER EXITS. DO NOT

RTECS: 9999999ZZ

(54C).CYLINDERS SHOULD BE STORED UPRIGHT & FIRMLY

RTECS: 9999999ZZ

CYLINDERS SHOULD BE SEGREGATED. USE "FIRST IN-FIRST

RTECS: 9999999ZZ

FOR EXCESSIVE PERIODS OF TIME. POST "NO

RTECS: 9999999ZZ

SOURCES OF IGNITION IN STORAGE OR USE AREA.

RTECS: 9999999ZZ

GAS CYLINDER WHICH HAS NOT BEEN FILLED BY OWNER

RTECS: 9999999ZZ

SHADE #4 OR DARKER.

RTECS: 9999999ZZ

PROPADIENE.

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:CENTRAL NERVOUS SYSTEM DEPRESSANT AND
IRRITANT. INHALATION LOW CONCENTRATIONS WILL CAUSE EXCITMENT,
DISORIENTATION. CONTACT WITH LIQUID WILL CAUSE FROSTBITE,
IRRITATION OR BLINDNESS. BEING A SIMPLE AS PHYXIANT, INHALATION AT
HIGH CONCENTRATIONS, SO AS TO EXCLUDE AN ADEQUATE SUPPLY OF OXYGEN
TO LUNGS (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: WILL CAUSE UNCONSCIOUSNESS, AND
POSSIBLY DEATH.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:PROMPT MED ATTN IS MANDATORY IN ALL CASES OF OVEREXP TO FUEL
GAS MIX.RESCUE PERS SHOULD BE EQUIPPED W/SCBA & BE COGNIZANT OF
EXTREME FIRE & EXPLO HAZ.INHAL: CONSCIOUS PERSONS SHOULD BE
ASSISTED TO AN UNCONTAM AREA & INHALE FRESH AIR. QUICKREMOVAL FROM
CONTAM AREA IS MOST IMPORTANT. UNCON PERSONS SHOULD BE REMOVED TO
AN UNCONTAM AREA, GIVEN MOUTH-TO-MOUTH RESUSCITATION & SUPP O2.
FURTHER (SUPDAT)

Flash Point Method:CC
Flash Point:144F,62C
Lower Limits:3.0%
Upper Limits:11.0%
Extinguishing Media:WATER FOG, DRY CHEMICAL FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPRVD SCBA/FULL PROT EQUIP.DO
NOT EXTING.KEEP CYLINDER COOL W/H2O FOG.IF FLAME IS EXTING, REMOVE
ALL SOURCES OF IGNIT & ALLOW (SUPDAT)
Unusual Fire/Explosion Hazard:GAS IS HEAVIER THAN AIR AND MAY TRAVEL
CONSIDERABLE DISTANCE TO AN IGNITION SOURCE. MAY BURN WITH AN
ALMOST INVISIBLE FLAME IN BRIGHT LIGHT.

Spill Release Procedures:EVAC ALL PERS FROM AFFECTED AREA. USE APPROP
PROT EQUIP.IF LEAK IS IN USER'S EQUIP,BE CERTAIN TO PURGE PIPING
W/INERT GAS PRIOR TO ATTEMPTING REPAIRS. IF LEAK IS IN CNTNR OR
CNTNR VALVE, CONT CLOSEST SUPPLIER LOCATION. ANY LEAKS OF MAPP
(ING 3)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:USE ONLY IN WELL-VENT AREAS. VALVE
PROT CAPS MUST REMAIN IN PLACE UNLESS CNTNR IS SECURED W/VALVE
OUTLET PIPED TO USE POINT. DO NOT DRAG, (ING 4)
Other Precautions:EARTH-GROUND & BOND ALL LINES & EQUIP ASSOC W/FUEL
GAS SYS. ELEC EQUIP SHOULD BE NON-SPARKING/EXPLO PROOF. COMPRESSED
GAS CYLINDERS SHOULD NOT BE REFILLED EXCEPT BY QUALIFIED PRODUCERS
OF COMPRESSED G ASES. SHIPMENT OF COMPRESSED (ING 13)

Respiratory Protection:RESP PROT IS NOT NORM REQD. DO NOT ENTER AREA OF
HIGH MAPP CONC UNTIL FIRST PURGING W/INERT GAS & THEN VENT W/AIR.
USE NIOSH/MSHA APPRVD AIR SUPPLIED RESP FOR EXTREME CONFINED AREAS
WHERE TLV'S MAY BE EXCEEDED WHEN WELDING, CUTTING/BRAZING.
Ventilation:PROVIDE LOCAL EXHAUST OR MECHANICAL VENTILATION IF WELDING
OR CUTTING IN CONFINED AREAS.
Protective Gloves:LEATHER GLOVES.
Eye Protection:CHEM WORK GOG W/FILTER LENSES, (ING 14)
Other Protective Equipment:LEATHER APRONS.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
SPEC GRAV: (GAS);0.571 (LIQ).FIRE FIGHT PROC: CONTENTS TO VENT.INCR
VENT TO PVNT FLAM MIX FORM.FIRST AID PROC: TREATMENT SHOULD BE SYMP
& SUPPORTIVE. SKIN/FROSTBITE: REMOVE CONTAM CLTHG & FLUSH AFFECT ED
AREAS W/LUKEWARM H2O.DO NOT USE HOT H2O.EYES: FLUSH W/ H2O FOR AT
LEAST 15 MIN .INGEST: CALL MD IMMED

HCC:G2
Boiling Pt:B.P. Text:-54F,-48C
Vapor Pres:97 @ 70F
Vapor Density:4.68 @ 60F
Spec Gravity:1.48 (SUPDAT)
Solubility in Water:SLIGHT
Appearance and Odor:COLORLESS GAS WITH CHARACTERISTIC UNPLEASANT ODOR.

Stability Indicator/Materials to Avoid:YES
NATRL RUB,COPPER ALLOYS >65% COPPER,SILVER, MERCURY, HALOGENS, ACIDS,
METALLIC SODIUM POTASSIUM, POTASSIUM PERMANGANATE.
Stability Condition to Avoid:NONE.
Hazardous Decomposition Products:NONE.

Waste Disposal Methods:DO NOT ATTEMPT TO DISPOSE OF WASTE OR UNUSED
QUANTITIES. RETURN IN SHIPPING CONTAINER PROPERLY LABELED, WITH
VALVE PROTECTION CAP IN PLACE TO SUPPLIER FOR PROPER DISPOSAL.
DISPOSE IN ACCORDANCE WITH F EDERAL, STATE AND LOCAL REGULATIONS

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.