Product ID:106 HISTOFREEZER
MSDS Date:09/16/1996
FSC:6515
NIIN:01-389-2101
MSDS Number: CFVYZ

STC TECHNOLOGIES, INC.

1745 EATON AVENUE
BETHLEHEM, PA 18018-1799
US

Emergency Phone: 800-869-3538

Info Phone: 610-882-1830

Cage: 0PNX6

STC TECHNOLOGIES, INC.

BETHLEHEM, PA 18018-1799 US

Telephone: 610-882-1830

Cage: 0PNX6

DIMETHYL ETHER (DME)

CAS: 115-10-6

RTECS: PM4780000

Fraction By Weight: 75%

PROPANE

CAS: 74-98-6

RTECS: TX2275000

Fraction By Weight: 25 - 30%

OSHA PEL 1000 PPM

ACGIH TLV: ASPHYXIANT; 9596

LD50 LC50 Mixture:TLV: DME 100 PPM
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE OR SKIN CONTACT CAN CAUSE
FREEZING. INHALATION OF VAPORS MAY CAUSE DIZZINESS, HEADACHE.
INGESTION IS NOT POSSIBLE.
Explanation of Carcinogenicity:NO INGREDIENT OF A CONCENTRATION OF 0.1%
OR GREATER IS LISTED AS A CARCINOGEN OR SUSPECTED CARCINOGEN.
Effects of Overexposure:EYES-FREEZING. SKIN-FREEZING.
INHALED-DIZZINESS, HEADACHE.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES-FLUSH WITH WARM WATER FOR 15 MINUTES. CONSULT DOCTOR.
SKIN-KEEP SKIN UNDER LUKEWARM WATER FOR 15 MINUTES. CONSULT DOCTOR.
INHALATION-FRESH AIR & REST. INGESTION. NOT APPLICABLE.

Flash Point:-42F,-41C
Autoignition Temp:Autoignition Temp Text:622F
Lower Limits:2.1
Upper Limits:9.5
Extinguishing Media:BCF, DRY CHEMICAL, CARBON DIOXIDE.
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS AND
FULL FIRE FIGHTER'S PROTECTIVE GEAR. TAKE AEROSOLS OUT OF FIRE ZONE
IF POSSIBLE & KEEP THEM COOL.
Unusual Fire/Explosion Hazard:AEROSOLS CAN EXPLODE WHEN HEATED ABOVE
50C.

Spill Release Procedures:THE LIQUIFIED GAS WILL EVAPORATE QUICKLY.
PROVIDE VENTILATION. AVOID SOURCES OF IGNITION.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE AEROSOL CAN IN A COOL, DRY
PLACE. DO NOT EXPOSE TO TEMPERATURES ABOVE 120F OR STORE NEAR HEAT
OR OPEN FLAME.
Other Precautions:DO NOT PUNCTURE OR INCINERATE CANISTER.

Respiratory Protection:DO NOT INHALE VAPORS.
Ventilation:USE IN WELL-VENTILATED AREAS.
Protective Gloves:DO NOT SPRAY INTO EYES.
Eye Protection:DO NOT SPRAY DIRECTLY ON SKIN.
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:WASH HANDS AFTER HANDLING AND BEFORE EATING,
DRINKING, OR SMOKING. LAUNDER CONTAMINATED CLOTHES BEFORE REUSE.
Supplemental Safety and Health

HCC:V3
Boiling Pt:B.P. Text:-42F,-41C
Vapor Pres:4.85 BAR
Vapor Density:>1
Spec Gravity:0.63 G/L
Appearance and Odor:UNDER PRESSURE AS A LIQUID. 150 ML CANISTER.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:STRONG OXIDIZING AGENTS.

Waste Disposal Methods:COMPLY WITH LOCAL, STATE AND FEDERAL
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.