Product ID:1,1,1,3,3,3-HEXAFLUOROPROPANE
MSDS Date:Oct 27 2000
MSDS Number: EEEIL
Kit Part:=== Responsible Party ===
Company Name:MATHESON TRI-GAS, INC.
Address:959 ROUTE 46 EAST
City:PARSIPPANY
State:NJ
ZIP:07054-0624
Country:US
Info Phone Num:(USA) 973-257-1100, (WHITBY) 905-668-3570, (EDMONTON)
780-471-4036
Chemtrec Ind/Phone:18004249300

Telephone: (USA) 973-257-1100, (WHITBY) 905-668-3570, (EDMONTON)

1,1,1,3,3,3-HEXAFLUOROPROPANE

CAS: 690-39-1

Fraction By Weight: 100.0%

Reports of Carcinogenicity:NTP:No IARC:No OSHA:No
Medical Cond Aggravated by Exposure:

First Aid: INHALATION: If adverse effects occur, remove to
uncontaminated area. Give artificial respiration if not breathing.
If breathing is difficult, oxygen should be administered by
qualified personnel. Get immediate medical attention. SKIN CONTACT:
If frostbite or freezing occur, immediately flush with plenty of
lukewarm water (105-115 F; 41-46 C). DO NOT USE HOT WATER. If warm
water is not available, gently wrap affected parts in blankets. Get
immediate medical attention. EYE CONTACT: Contact with liquid:
Immediately flush eyes with plenty of water for at least 15
minutes. Then get immediate medical attention. INGESTION: If a
large amount is swallowed, get medical attention. NOTE TO
PHYSICIAN: Avoid adrenaline or other stimulants. For inhalation,
consider oxygen.

Flash Point:not flammable
Extinguishing Media:Use extinguishing agents appropriate for
surrounding fire.
Fire Fighting Procedures:Move container from fire area if it can be
done without risk. Cool containers with water spray until well
after the fire is out. Use extinguishing agents appropriate for
surrounding fire. Apply water from a protected location or from a
safe distance. Do not get water directly on material. Reduce vapors
with water spray. Avoid inhalation of material or combustion
by-products. Stay upwind and keep out of low areas.
Unusual Fire/Explosion Hazard:Negligible fire hazard. Containers may
rupture or explode if exposed to heat.

Spill Release Procedures:Stop leak if possible without personal risk.
Keep unnecessary people away, isolate hazard area and deny entry.
Stay upwind and keep out of low areas.
Neutralizing Agent:

Handling and Storage Precautions:Store and handle in accordance with
all current regulations and standards. Keep container tightly
closed. Keep separated from incompatible substances. Avoid direct
sunlight. Store in a cool, dry place. Subject to storage
regulations: U.S. OSHA 29 CFR 1910.101.
Other Precautions:

Respiratory Protection: 1,1,1,3,3,3-HEXAFLUOROPROPANE: 1000 ppm AIHA
recommended TWA
Ventilation:Provide local exhaust ventilation system. Ensure compliance
with applicable exposure limits.
Protective Gloves:For the liquid: Wear insulated gloves.
Eye Protection:For the gas: Eye protection not required, but
recommended. For the liquid: Wear splash resistant safety goggles.
Provide an emergency eye wash fountain and quick drench shower in
the immediate work area.
Other Protective Equipment:For the gas: Protective clothing is not
required. For the liquid: Wear appropriate protective, cold
insulating clothing.
Supplemental Safety and Health
1,1,1,3,3,3-HEXAFLUOROPROPANE: 1000 ppm AIHA recommended TWA

Boiling Pt:29.5-31 F (-1.4 to -0.7 C)
Melt/Freeze Pt:-144 to -136 F (-98.0 to -93.6 C)
Vapor Pres:1956 mmHg @ 25 C
Vapor Density:5.3 calculated
Spec Gravity:1.371
pH:Not applicable
Evaporation Rate & Reference:Not applicable
Solubility in Water:insoluble
Appearance and Odor:PHYSICAL STATE:gas COLOR:colorless PHYSICAL
FORM:liquefied gas ODOR:Not available
Corrosion Rate:

Stability Indicator/Materials to Avoid:Stable at normal temperatures
and pressure.
Stability Condition to Avoid:Protect from physical damage and heat.
Containers may rupture or explode if exposed to heat.
Hazardous Decomposition Products:Thermal decomposition products or
combustion: oxides of carbon, hydrogen fluoride Thermal
decomposition products or combustion: oxides of carbon, hydrogen
fluoride
Conditions to Avoid Polymerization:Will not polymerize.

Waste Disposal Methods:Dispose in accordance with all applicable
regulations.

Toxicological Information:1,1,1,3,3,3-HEXAFLUOROPROPANE: ACUTE TOXICITY
LEVEL: Insufficient Data. ADDITIONAL DATA: Stimulants such as
epinephrine may induce ventricular fibrillation.

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.

Ecological:Not available

Transport Information:U.S. DOT 49 CFR 172.101: PROPER SHIPPING NAME:
Liquefied gas, n.o.s. (1,1,1,3,3,3-HEXAFLUOROPROPANE) ID NUMBER:
UN3163 HAZARD CLASS OR DIVISION: 2.2 LABELING REQUIREMENTS:
Nonflammable gas

SARA Title III Information: SARA TITLE III SECTION 302 EXTREMELY
HAZARDOUS SUBSTANCES (40 CFR 355.30): Not regulated. SARA TITLE
III SECTION 304 EXTREMELY HAZARDOUS SUBSTANCES (40 CFR 355.40): Not
regulated. SARA TITLE III SARA SECTIONS 311/312 HAZARDOUS
CATEGORIES (40 CFR 370.21): ACUTE: Yes CHRONIC: No FIRE: No
REACTIVE: No SUDDEN RELEASE: Yes SARA TITLE III SECTION 313 (40
CFR 372.65): Not regulated.
Federal Regulatory Information:CERCLA SECTIONS 102a/103 HAZARDOUS
SUBSTANCES (40 CFR 302.4): Not regulated. OSHA PROCESS SAFETY
(29CFR1910.119): Not regulated.
State Regulatory Information: California Proposition 65: Not regulated.