=====================  Product Identification  =====================

MSDS NAME:106 HISTOFREEZER
NIIN:01-389-2101
MSDS Number: CFVYZ
=== Responsible Party ===
Company:STC TECHNOLOGIES, INC.
Address:1745 EATON AVENUE
City:BETHLEHEM
State:PA
ZIP:18018-1799
Country:US
Info Phone Num:610-882-1820 FAX: 610-882-1830
Emergency Phone Num:800-869-3538
CAGE:0PNX6
=== Contractor Identification ===
Company:STC TECHNOLOGIES, INC.
Address:1745 EATON AVENUE
Box:City:BETHLEHEM
State:PA
ZIP:18018-1799
Country:US
Phone:610-882-1820 FAX: 610-882-1830
CAGE:0PNX6

=============  Composition/Information on Ingredients  =============

Name:DIMETHYL ETHER (DME)
CAS:115-10-6
RTECS #:PM4780000
Fraction by Wt: 75%
Other REC Limits:100 PPM

Name:PROPANE
CAS:74-98-6
RTECS #:TX2275000
Fraction by Wt: 25%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:1000 PPM
ACGIH TLV:ASPHYXIANT; 9596

=====================  Hazards Identification  =====================

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 Measures  =======================

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.

=====================  Fire Fighting Measures  =====================

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.

==================  Accidental Release Measures  ==================

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

======================	Handling and Storage  ======================

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.

=============  Exposure Controls/Personal Protection  =============

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

==================  Physical/Chemical Properties  ==================

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 and Reactivity Data  =================

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

====================  Disposal Considerations  ====================

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.

*** END OF RECORD ***