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

MSDS NAME:1672-10S, ENVI-RO-TECH FREEZER 1672 AEROSOL
NIIN:01-406-1356
Status Code:A
MSDS Number: CLCFB
=== Responsible Party ===
Company:TECH SPRAY INC.
Address:88 HUGHES STREET
Box:949
City:AMARILLO
State:TX
ZIP:79105
Country:US
Info Phone Num:806-372-8523/800-858-4043043
Emergency Phone Num:806-372-8523
Preparer's Name:B. RIFFEL
Chemtrec Ind/Phone:(800)424-9300
CAGE:54700
=== Contractor Identification ===
Company:TECH SPRAY INC
Address:1001 NW 1ST
Box:949
City:AMARILLO
State:TX
ZIP:79105-0949
Country:US
Phone:806-372-8523
CAGE:54700
Company:WAITE R M CO
Address:2100 EMBARCADERO SUITE 203
Box:City:OAKLAND
State:CA
ZIP:94606
Country:US
Phone:510-535-1266
Contract Num:SP0450-01-M-D929
CAGE:0V485

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

Name:1,1,1,2-TETRAFLUOROETHANE
CAS:811-97-2
= Wt:100.
Other REC Limits:1000 PPM SUPPLIER
OSHA PEL:NIF

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHALATION: MAJOR POTENTIAL ROUT OF
    EXPOSURE. MINIMAL EFFECTS  OBSERVED BELOW 1000 PPM. DIZZINESS,
    DROWSINESS, AND THROAT IRRITATION AT LEVELS ABOVE 1,000 PPM.  EYES:
     LIQUID CAN CAUSE SLIGHT, TEMPORA RY IRRITATION WITH SLIGHT
    TEMPORARY CORNEAL INJURY. VAPORS CAN IRRITATE EYES.  SKIN: 
    PROLONGED OR REPEATED CONTACT WITH LIQUID CAN CAUSE FREEZING OF
    SKIN TISSUES, DEFATTING, AND DERMATITIS.  INGESTIO N: SINGLE DOSE
    TOXICITY IS LOW TO MODERATE. IF VOMITING OCCURS THE LIQUID CAN BE
    ASPIRATED INTO THE LUNGS, SHICH CAN CAUSE CHEMICAL PNEUMONIA AND
    SYSTEMIC EFFECTS.
Explanation of Carcinogenicity:NOT A CARCINOGEN.
Effects of Overexposure:INHALATION: DIZZINESS, DROWSINESS, THROAT
    IRRITATION,  UNCONSCIOUSNESS AND DEATH, BLOOD PRESSURE DEPRESSION,
    CARDIAC  SENSITIZATION, AND VENTRICULAR ARRHYTHMIA CAN RESULT FROM
    EXPOSURE TO NEAR-ANESTHE TIC LEVELS.  EYES: LIQUID CAN CAUSE, 
    IRRITATION WITH SLIGHT TEMPORARY CORNEAL INJURY. VAPORS CAN
    IRRITATE EYES. SKIN: CAN CAUSE FREEZING OF SKIN TISSUES, DEFATTING,
    AND DERMATITIS. INGESTION: IF VOMI TING OCCURS LIQUID CAN BE
    ASPIRATED INTO LUNGS, CAN CAUSE CHEMICAL PNEUMONIA AND SYSTEMIC
    EFFECTS. HUMAN PSYCHOTROPIC GASTROINTESTINAL, AND CENTRAL NERVOUS
    SYSTEM EFFECTS.

=======================  First Aid Measures  =======================

First Aid:INHALATION: MOVE TO FRESH AIR IN CASE OF ACCIDENTAL
    INHALATION OF VAPORS. IF  VICTIM HAS STOPPED BREATHING, GIVE
    ARTIFICIAL RESPIRATION. CALL FOR PROMPT MEDICAL ATTENTION.	EYES:
    FLUSH EYES WITH LARGE  AMOUNTS OF WATER FOR 15 MINUTES OR UNTIL
    IRRITATION SUBSIDES. IF IRRITATION PERSISTS, GET MEDICAL ATTENTION.
     SKIN CONTACT:  REMOVE  CONTAMINATED CLOTHING AND SHOES. FLUSH WITH
    LARGE AMOUNTS OF WATER . USE SOAP. INGESTION: DO NOT INDUCE
    VOMITING UNLESS DIRECTED BY PHYSICIAN. IF CONSCIOUS AND ALERT, GIVE
    2 GLASSES OR WATER. SEEK MEDICAL ATTENTION IMMEDIATELY.

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

Flash Point Method:TCC
Flash Point:NONE
Extinguishing Media:WATER, FOAM, DRY CHEMICAL, CARBON DIOXIDE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD WEAR SELF-CONTAINED,
    POSITIVE-PRESSURE BREATHING APPARATUS AND AVOID SKIN CONTACT.
Unusual Fire/Explosion Hazard:AEROSOL CANS MAY ERUPT WITH FORCE AT
    TEMPERATURES ABOVE 120F. HAZARDOUS COMBUSTION PRODUCTS: SMOKE,
    FUMES AND OXIDES OF CARBON.

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

Spill Release Procedures:EVACUATE AREA. VENTILATE AREA WELL AND AVOID
    BREATHING VAPORS. VAPOR CONCENTRATION WILL BE HIGHEST ALONG FLOOR
    AND IN LOW LYING AREAS. PICK UP LIQUID ON SUITABLE ABSORBENT AND
    STORE IN SEALED CONTAINE RS.

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

Handling and Storage Precautions:STORAGE TEMPERATURE: AMBIENT. STORAGE
    PRESSURE: ATMOSPHERIC. KEEP CONTAINER CLOSED WHEN NOT IN USE. STORE
    IN COOL, WELL VENTILATED PLACE OUT OF DIRECT SUNLIGHT AND AWAY FROM
    INCOMPATIBLE MATERIALS. FO LLOW ALL MSD SHEET AND LABEL WARNINGS
    EVEN AFTER CONTAINER IS EMPTIED.
Other Precautions:NONE SPECIFIED BY MFR.

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

Respiratory Protection:IF CONCENTRATIONS ARE OVER THE EXPOSURE LIMIT
    AND ARE KNOWN, AIR PURIFYING RESPIRATOR WITH ORANIC VAPOR
    CARTRIDGES MAY BE ACCEPTABLE. REFER TO CARTRIDGES FOR ACCEPTABLE
    LEVELS. IF CONCENTRATIONS ARE O VER EXPOSURE LIMIT AND ARE UNKNOWN,
    USE A SUPPLIED AIR RESPIRATOR.
Ventilation:LOCAL EXHAUST VENTILATION ACCEPTABLE.
Protective Gloves:SOLVEX, BUTYL, NEOPRENE OR BUNA GLOVES RECOMMENDED.
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:NONE
Work Hygienic Practices:NONE
Supplemental Safety and Health
NONE

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

HCC:V2
Boiling Pt:=-16.C, 3.2F
Melt/Freeze Pt:M.P/F.P Text:NIF
Vapor Density:3.0(AIR=1)
pH:7-8
Evaporation Rate & Reference:>1, WATER=1
Solubility in Water:0, INSOLUBLE.
Appearance and Odor:CLEAR WATER-WHITE LIQUID WITH LOW ODOR.
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
REACTIVE ALKALI METALS, STRONG ACIDS AND BASES.
Stability Condition to Avoid:CONTACT WITH OPEN FLAME, HEAT.
Hazardous Decomposition Products:HYDROGEN FLUORIDE, CARBON DIOXIDE, AND
    CARBON MONXIDE.

===================  Toxicological Information	===================

Toxicological Information:RESULTS OF COMPONENT TOXICOLOGY TEST
    PERFORMED: INFORMATION NOT AVAILABLE. HUMAN EXPERIENCE: 
    INFORMATION NOT AVAILABLE.

=====================  Ecological Information  =====================

Ecological:FURTHER INFORMATION:  INFORMATION NOT AVAILABLE.

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

Waste Disposal Methods:RCRA 40 CFR 261 CLASSIFICATION: FEDERAL, STATE
    AND LOCAL LAWS GOVERNING DISPOSAL OF MATERIALS CAN	DIFFER. ENSURE
    PROPER DISPOSAL COMPLIANCE WITH PROPER AUTHORITIES BEFORE DISPOSAL.

===================  MSDS Transport Information  ===================

Transport Information:U.S. DOT INFORMATION:PROPER SHIPPING NAME:
    CONSUMER COMMODITY ORM-D HAZARD CLASS: N/A.   PACKAGING GROUP: N/A.
     UN NUMBER: N/A. LIMITATIONS: MUST PLACE CONSUMER COMMODITY ORM-D
    ON BOX. MUST HAVE A COP Y OF  DOT-E-10232 WITH EACH SHIPMENT. IATA
    PROPER SHIPPING NAME: CONSUMER COMMODITY  HAZARD CLASS: 9	PACKING
    GROUP: N/A.  UN NUMBER: ID8000  LIMITATIONS: A COPY OF DOT-E-10232
    MUST BE ATTACHED TO. S HIPMENT. DOMESTIC SHIPMENTS ONLY. WHEN
    SHIPPING INTERNATIONAL CONTACT TECH SPRAY SHIPPING DEPARTMENT. MUST
    HAVE A COPY OF DOT-E-10232 WITH SHIPMENT. IMO PROPER SHIPPING NAME:
    AEROSOLS IN LIMITED QUANT ITIES  CLASS: 2.2  UN NUMBER: UN1950.

=====================  Regulatory Information  =====================

SARA Title III Information:SECTION 302 - EXTREMELY HAZARDOUS SUBSTANCES
    (40 CFR 355): NONE OF THE CHEMICALS ARE SECTION 302 HAZARDS.
    SECTION 311/312 - MATERIAL SAFETY DATA SHEET REQUIREMENTS (40 CFR
    370) BY OUR HAZARD EVALUATIO N, THIS PRODUCT IS HAZARDOUS.	IT
    SHOULD BE REPORTED UNDER THE FOLLOWING EPA HAZARD.	(X) IMMEDIATE
    (ACUTE) HEALTH HAZARD.  SECTION 313 - LIST OF TOXIC CHEMICALS (40
    CFC 372):  THIS PRODUCT CONTAINS T HE FOLLOWING CHEMICALS (AT
    LEVELS OF 1% OR   GREATER) WHICH ARE FOUND ON THE 313 LIST OF TOXIC
    CHEMICALS: NONE OF THE CHEMICALS ARE 313 TOXIC CHEMICALS.
Federal Regulatory Information:TOXIC SUBSTANCE CONTROL ACT (TSCA): ALL
    SUBSTANCES ARE TSCA LISTED. FEDERAL WATER POLLUTION CONTROL ACT,
    CLEAN WATER ACT, 40 CFR 401.15 (FORMERLY SECTION 307), 40 CFR 116
    (FORMELY SECTION 311) THIS PR ODUCT CONTAINS THE FOLLOWING
    CHEMICALS WHICH ARE LISTED:  CLEAN AIR ACT: ---NO INFORMATION--.
    CERCLA/SUPERFUND, 40 CFR 117, 302: ---NONE OF THE CHEMICALS ARE
    SUPERFUND HAZARDS---.
State Regulatory Information:CALIFORNIA PROPOSITION 65: THIS PRODUCT
    CONTAINS THE FOLLOWING INGREDIENTS WHICH APPEAR ON THE CALIFORNIA
    PROPOSITION 65 LIST: CHEMICAL C.A.S. NUMBER WEIGHT % --- NONE OF
    THE CHEMICALS ARE ON THE PROP OSITION 65 LIST ---  .

=======================  Other Information  =======================

 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 ***