Product ID:"SUVA" 409A
MSDS Date:03/17/1999
FSC:NIIN:Submitter:D DG
Status Code:A
MSDS Number: CLRQD

E.I. DUPONT DE NEMOURS & CO

1007 MARKET STREET
WILMINGTON, DE 19898
US

Emergency Phone: 800-441-3637

Info Phone: 800-441-7515;800-441-9442

Preparer: NOT PROVIDED

Cage: 18873

E.I. DUPONT DE NEMOURS & CO

WILMINGTON, DE 19898 US

Telephone: 800-441-7515;800-441-9442

Cage: 18873

CHLORODIFLUOROMETHANE (HCFC-22)

CAS: 75-45-6

RTECS: PA6390000

OSHA PEL NONE ESTABLISHED

ACGIH TLV: 1000 PPM

1-CHLORO-1,1-DIFLUOROETHANE (HCFC-142B)

CAS: 75-68-3

RTECS: KH7650000

OSHA PEL NONE ESTABLISHED

ACGIH TLV: NONE ESTABLISHED

ETHANE, 2-CHLORO-1,1,1,2-TETRAFLUORO (HCFC-124)

CAS: 2837-89-0

LD50 LC50 Mixture:NOT PROVIDED
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:POTENTIAL HEALTH EFFECTS: INHALATION:
MAY CAUSE CENTRAL NERVOUS SYSTEM DEPRESSION WITH DIZZINESS,
CONFUSION, INCOORDINATION, DROWSINESS, UNCONSCIOUSNESS, IRREGULAR
HEAT BEAT, FEELING OF FAINTING, WEAK NESS, SUFFOCATION AND DEATH.
SKIN CONTACT: FROSTBITE, DEFATTING OF SKIN WITH ITCHING, REDNESS OR
RASH. EYE CONTACT: IRRITATION WITH TEARING, PAIN, BLURRED VISION OR
FROSTBITE-LIKE EFFECTS.
Explanation of Carcinogenicity:NONE OF THE COMPONENTS PRESENT IN THIS
MATERIAL AT CONCENTRATIONS EQUAL TO OR GREATER THAN 0.1% ARE LISTED
AS CARCINOGENS.
Effects of Overexposure:INHALATION: MAY CAUSE CENTRAL NERVOUS SYSTEM
DEPRESSION WITH DIZZINESS, CONFUSION, INCOORDINATION, DROWSINESS,
UNCONSCIOUSNESS, IRREGULAR HEAT BEAT, FEELING OF FAINTING,
WEAKNESS, SUFFOCATION AND DEAT H. SKIN CONTACT: FROSTBITE,
DEFATTING OF SKIN WITH ITCHING, REDNESS OR RASH. EYE CONTACT:
IRRITATION WITH TEARING, PAIN, BLURRED VISION OR FROSTBITE-LIKE
EFFECTS.
Medical Cond Aggravated by Exposure:INCREASED SUSCEPTIBILITY TO THE
EFFECTS OF THIS MATERIAL MAY BE OBSERVED IN PERSONS WITH
PRE-EXISTING DISEASE OF THE: CENTRAL NERVOUS SYSTEM, CARDIOVASCULAR
SYSTEM.

First Aid:INHALATION: IMMEDIATELY REMOVE TO FRESH AIR. KEEP PERSON
CALM. IF NOT BREATHING, GIVE ARTIFICIAL RESPIRATION. IF BREATHING
IS DIFFICULT, GIVE OXYGEN. CALL A PHYSICIAN. SKIN: FLUSH AREA WITH
LUKEWARM W ATER. DO NOT USE HOT WATER. IF FROSTBITE HAS OCCURRED,
CALL PHYSICIAN. EYE: IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES
WITH PLENTY OF WATER FOR AT LEAST 15 MINUTES. CALL PHYSICIAN.
INGESTION: NOT CONS IDERED A POTENTIAL ROUTE OF EXPOSURE.

Flash Point:WILL NOT BURN
Extinguishing Media:WATER SPRAY, WATER FOG, CO2, DRY CHEMICAL, WATER.
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS (SCBA)
AND FULL PROTECTIVE EQUIPMENT. COOL TANK/CONTAINER WITH WATER
SPRAY. KEEP PERSONNEL REMOVED AND UPWIND OF FIRE. SHUT OFF SOUCE OF
FUEL, IF POSSIBLE AND W ITHOUT RISK. WATER RUNOFF SHOULD BE
CONTAINED AND NEUTRALIZED PRIOR TO RELEASE. WEAR NEOPRENE GLOVES
WHEN HANDLING.
Unusual Fire/Explosion Hazard:CYLINDERS MAY RUPTURE UNDER FIRE
CONDITIONS.

Spill Release Procedures:VENTILATE AREA USING FORCED VENTIALTION,
ESPECIALLY IN LOW OR ENCLOSED PLACES WHERE HEAVY VAPORS MIGHT
COLLECT. REMOVE OPEN FLAMES. USE SELF-CONTAINED BREATHING APPARATUS
(SCBA) FOR LARGE SPILLS OR RE LEASES.
Neutralizing Agent:NOT RELEVANT

Handling and Storage Precautions:KEEP AWAY FROM HEAT, SPARKS, FLAMES.
OPEN CONTAINER ONLY IN WELL-VENTILATED AREA. STORE AWAY FROM HEAT
AND SUNLIGHT. CLOSE CONTAINER AFTER EACH USE. STORE BELOW
120F(49C).
Other Precautions:DO NOT GET INTO EYE OR ON SKIN OR CLOTHING. DO NOT
BREATHE VAPOR OR MIST. USE WITH SUFFICIENT VENTILATION TO KEEP
EMPLOYEE EXPOSURE BELOW RECOMMENDED LIMITS. WASH CONTAMINATED
CLOTHING PRIOR TO REUSE.

Respiratory Protection:WEAR NIOSH APPROVED RESPIRATORY PROTECTION, AS
APPROPRIATE.
Ventilation:USE ONLY WITH ADEQUATE VENTILATION ESPECIALLY FOR ENCLOSED
AND LOW AREA WHERE VAPORS CAN ACCUMULATE.
Protective Gloves:IMPERVIOUS GLOVES; LINED BUTYL GLOVES TO AVOID
REPEATED EXPOSURE
Eye Protection:WEAR COVERALL CHEMICAL SPLASH GOGGLES.
Other Protective Equipment:WEAR AS APPROPRIATE, IMPERVIOUS GLOVES,
APRON, PANTS AND JACKET.
Work Hygienic Practices:NOT PROVIDED
Supplemental Safety and Health
TRADE NAMES AND SYNONYMS: HCFC BLEND OF HCFC-22, HCFC-124 & HCFC-142B.
ABBREVIATION: N/A = NOT APPLICABLE. N/AV = NOT AVAILABLE. N/K =
UNKNOWN. N/P = NOT PROVIDED. N/R = NOT RELEVANT. N/D = NOT DETER
MINED. N/E = NOT ESTABLISHED. CNS = CENTRAL NERVOUS SYSTEM.

HCC:G3
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:=-35.C, -31.F
Melt/Freeze Pt:M.P/F.P Text:NOT PROVIDED
Decomp Temp:Decomp Text:NOT PROVIDED
Vapor Pres:5532 @ 70F
Vapor Density:3.36
Spec Gravity:1.215@70F
Evaporation Rate & Reference:NOT PROVIDED
Solubility in Water:NEGLIGIBLE
Appearance and Odor:CLEAR, COLORLESS LIQUIFIED GAS; FAINT, ETHERAL,
ETHER ODOR.
Percent Volatiles by Volume:100
Corrosion Rate:NOT PROVIDED

Stability Indicator/Materials to Avoid:YES
STRONG ALKALI OR ALKALINE EARTH METALS, FINELY POWDERED METALS SUCH AS
ALUMINUM, MAGNESIUM, ZINC AND STRONG OXIDIZERS SINCE THEY MAY REACT
WITH OR ACCELERATE DECOMPOSITION OF THIS MATERIAL.
Stability Condition to Avoid:FLAMES, SPARKS, EXTREMELY HOT METAL,
HEATING ELEMENTS, PILOT LIGHTS, STATIC ELECTRICITY, COMBUSTION
ENGINES, IGNITION SOURCES, ETC.
Hazardous Decomposition Products:HYDROGEN FLUORIDE, HYDROGEN CHLORIDE,
CARBON MONOXIDE, CARBON DIOXIDE AND CHLORINE AND POSSIBLY CARBONYL
HALIDES.

Waste Disposal Methods:RECYCLE OR RECLAIM IF POSSIBLE. RECLAIMED
MATERIAL MAY BE INCINERATED BUT TOXIC AND CORROSIVE COMBUSTION
PRODUCTS (HF AND HCL) MUST BE HANDLED APPROPRIATELY. CONSULT
FEDERAL, STATE OR LOCAL AUTHORITIE S FOR PROPER DISPOSAL
PROCEDURES.

Toxicological Information:CHLORODIFLUOROMETHANE (HCFC-22) INHALATION:
4-HOUR LC50, RAT: 220,000 PPM. SINGLE EXPOSURE TO HIGH DOSES
CAUSED: CNS DEPRESSION. LONG-TERM EXPOSURE CAUSED: REDUCED WEIGHT
GAIN, INCREASED ADRENALS, KI DNEY, LIVER, PITUITARY WEIGHT.
1-CHLORO-1,1-DIFLUOROETHANE (HCFC-142B) INHALATION 2 HOUR LC50:
447,642 PPM IN RATS. ETHANE, 2-CHLORO-1,1,1,2-TETRAFLUORO
(HCFC-124) INHALATION: 4 HOUR, ALC, RAT: 230,00 0 - 300,000 PPM.
SINGLE EXPOSURE CAUSED: CARDIAC SENSITIZATION.

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:AQAUTIC TOXICITY: CHLORODIFLUOROMETHANE (HCFC-22) 48 HOUR
EC50 - DAPHNIA MAGNA: 433 MG/L.

Transport Information:SHIPPING INFORMATION: DOT/IMO/IATA PROPER
SHIPPING NAME: LIQUEFIED GAS, N.O.S. (CHLORODIFLUOROMETHANE,
CHLOROTETRAFLUOROETHANE). HAZARD CLASS: 2.2. UN NO.: UN 3163.
DOT/IMO LABEL: NONFLAMMABLE GAS.

SARA Title III Information:DISCLOSURE AS A TOXIC CHEMICAL IS REQUIRED
UNDER SECTION 313 OF TITLE III OF THE SUPERFUND AMENDMENTS AND
REAUTHORIZATION ACT OF 1986 AND 40 CFR PART 372:
CHLORODIFLUOROMETHANE (HCFC-22) 60 %, 1-CHLOR O-1,1-DIFLUOROETHANE
(HCFC-142B) 15 %, ETHANE, 2-CHLORO-1,1,1,2-TETRAFLUORO (HCFC-124)
25 %
Federal Regulatory Information:NOT PROVIDED
State Regulatory Information:NOT PROVIDED