Product ID:"SUVE" HP81
MSDS Date:10/12/1992
FSC:6850
NIIN:00F020005
MSDS Number: BTJSW

DU PONT E I DE NEMOURS AND CO INC

1007 MARKET STREET
WILMINGTON, DE 19899
US

Emergency Phone: 800-441-3637/CHEMTREC 800-424-9300

Info Phone: 800-441-7515/9442 OR 302-999-5072

Preparer: W.J. BROCK

Cage: 0BA38

DU PONT E I NEMOURS & CO CHEMICALS & PIGMENTS DEPT

WILMINGTON, DE 19898 US

Telephone: 800-441-7515

Cage: 23037

PENTAFLUOROETHANE (HFC-125)

CAS: 354-33-6

Fraction By Weight: 35-40%

CHLORODIFLUOROMETHANE

CAS: 75-45-6

RTECS: PA6390000

Fraction By Weight: 55-60%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM; 9394

PROPANE

CAS: 74-98-6

RTECS: TX2275000

Fraction By Weight: 2-5%

OSHA PEL 1000 PPM

ACGIH TLV: ASPHYXIANT; 9394

LD50 LC50 Mixture:LC50 ORAL RAT 220K TO 800,000 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION: VAPOR IS HEAVIER THAN AIR
AND CAN CAUSE SUFFOCATION BY REDUCING OXYGEN AVAILABLE FOR
BREATHING. BREATHING HIGH CONCENTRATIONS OF VAPOR MAY CAUSE
LIGHT-HEADEDNESS, GIDDINESS, SHORTNESS OF B REATH, AND MAY LEAD TO
NARCOSIS, CARDIAC IRREGULARITIES, UNCONSCIOUSNESS OR DEATH.
SKIN/EYE: IRRITATION AND FROSTBITE.
Explanation of Carcinogenicity:NOT LISTED AS A CARCINOGEN BY IARC, NTP
OR OSHA.
Effects of Overexposure:BREATHING HIGH CONCENTRATIONS OF VAPOR MAY
CAUSE LIGHT-HEADEDNESS, GIDDINESS, SHORTNESS OF BREATH, AND MAY
LEAD TO NARCOSIS, CARDIAC IRREGULARITIES, UNCONSCIOUSNESS OR DEATH.
LIQUID IS IRRITATING TO S KIN AND EYES, AND MAY CAUSE FROSTBITE.
Medical Cond Aggravated by Exposure:PERSONS WITH KNOWN HISTORY OF HEART
DISEASE OR IRREGULARITIES OF HEARTBEAT SHOULD BE PARTICULARY
CAREFUL TO AVOID OVEREXPOSURE TO THESE VAPORS.

First Aid:INALATION: REMOVE TO FRESH AIR, CALL A PHYSICIAN. IF NOT
BREATHING, GIVE ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT,
GIVE OXYGEN. DO NOT GIVE EPINEPHRINE OR SIMILAR DRUGS. EYE: FLUSH
WITH WATER FOR AT LEAST 15 MINUTES. GET MEDICAL ATTENTION. SKIN:
WASH WITH SOAP AND WATER. IF FROSTBITE, WARM SKIN SLOWLY. GET
MEDICAL ATTENTION.

Flash Point:NONE
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, FOAM, OR DRY
CHEMICAL.
Fire Fighting Procedures:WEAR FIRE FIGHTING PROTECTIVE EQUIPMENT AND A
FULL FACED SELF CONTAINED BREATHING APPARATUS. COOL FIRE EXPOSED
CONTAINERS WITH WATER SPRAY.
Unusual Fire/Explosion Hazard:COMBUSTION OR HEAT OF FIRE MAY PRODUCE
HAZARDOUS DECOMPOSITION PRODUCTS AND VAPORS.

Spill Release Procedures:VENTILATE AREA. KEEP UPWIND, EVACUATE ENCLOSED
SPACE. DISPERSE GAS WITH FLOOR-LEVEL FORCED AIR VENTILATION OR
WATER SPRAY. DO NOT SMOKE. REMOVE FLAMES, HEATING ELEMENTS, GAS
ENGINES, ETC.
Neutralizing Agent:NONE

Handling and Storage Precautions:STORE IN A CLEAN, COOL, DRY AND
WELL-VENTILATED AREA OF LOW FIRE RISK. PROTECT CONTAINERS FROM
PHYSICAL DAMAGE AND KEEP TIGHTLY CLOSED.
Other Precautions:AVOID BREATHING VAPOR, LIQUID CONTACT WITH EYES, SKIN
OR CLOTHING. DO NOT DROP, REUSE, OR REFILL CONTAINER. DO NOT STORE
NEAR HEAT OR IN DIRECT SUN. KEEP CONTAINERS BELOW 120 F. READ LABEL
BEFORE USE.

Respiratory Protection:NONE REQUIRED FOR ADEQUATELY VENTED WORK
SITUATIONS. FOR ACCIDENTAL OR NON-VENTILATED SITUATIONS, USE A
SELF-CONTAINED BREATHING APPARATUS OR SUPPLIED-AIR RESPIRATOR,
APPROVED BY NIOSH.
Ventilation:PROVIDE LOCAL AND MECHANICAL EXHAUST WHEN USED.
Protective Gloves:SYNTHETIC INSULATED RUBBER GLOVE
Eye Protection:CHEMICAL SPLASH GOGGLES
Other Protective Equipment:USE IMPERVIOUS CLOTHING TO PROTECT EXPOSED
SKIN FROM LIQUID CONTACT.
Work Hygienic Practices:DO NOT SMOKE IN AREA WHILE PRODUCT IS IN USE.
Supplemental Safety and Health
NONE

HCC:G3
Boiling Pt:B.P. Text:-53F,-47C
Vapor Pres:180 PSIA
Evaporation Rate & Reference:>1 (CCL4=1)
Appearance and Odor:LIQUIFIED GAS, CLEAR, ODORLESS.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Stability Condition to Avoid:HIGH HEAT, OPEN FLAMES AND OTHER SOURCES
OF IGNITION, HOT SURFACES.
Hazardous Decomposition Products:DECOMPOSED BY HIGH TEMPERATURES (OPEN
FLAMES, GLOWING METAL SURFACES, ETC.) FORMING HYDROCHLORIC AND
HYDROFLUORIC ACIDS.

Waste Disposal Methods:BEST TO RECYCLE OR RECLAIM, IF POSSIBLE. MAY BE
INCINERATED IN OIL-FIRED FURNACE, BUT TOXIC AND CORROSIVE
COMBUSTION GASES MUST BE HANDLED. CONSULT FEDERAL, STATE, OR LOCAL
AUTHORITIES FOR PROPER DISP OSAL PROCEDURES.

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.