Product ID:DYMEL* 12 BLENDS
MSDS Date:04/01/1988
FSC:6830
NIIN:00N015260
MSDS Number: BKMRQ

E I DUPONT DE NEMOURS & CO INC

1007 MARKET STREET
WILMINGTON, DE 19898
US

Emergency Phone: 800-441-7515;800-424-9300(CHEMTREC)

Info Phone: 800-441-7515

Preparer: K.P. BROWN

Cage: 0ERJ7

E.I. DUPONT DE NEMOURS & CO

WILMINGTON, DE 19898 US

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

Cage: 18873

DICHLORODIFLUOROMETHANE (SARA III)

CAS: 75-71-8

RTECS: PA8200000

Fraction By Weight: 0-100%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM; 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

CARBONYL HALIDES. PHOSGENE .

RTECS: 9999999ZZ

WITH GROSSLY EXCESSIVE EXPOSURES.

RTECS: 9999999ZZ

THERE ARE NO REPORTS OF HUMAN SENSITIZATION.

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Health Hazards Acute and Chronic:CMPD IS NOT A SKIN IRRITANT, IS A MILD
EYE IRRITANT, & IS UNTESTED FOR ANIMAL SENSIT. TOX EFTS DESCRIBED
IN ANIMALS FROM SHORT EXPOS INCL INHAL EFTS BY EXCL OF O*2, &
NONSPECIFIC EFTS. ANIMAL TESTING INDICATES THAT CMPD DOES NOT HAVE
CARCINOGENIC, MUTAGENIC, EMBRYOTOXIC, OR REPRO EFTS. HUMAN HLTH
(SEE EFTS OF OVEREXP)
Explanation of Carcinogenicity:NONE SPECIFIED BY MANUFACTURER.
Effects of Overexposure:HLTH HAZ: EFTS OF OVEREXP BY INHAL, INGEST, OR
SKIN/EYE CNTCT MAY INITIALLY INCL: TEMP NERV SYS DEPRESS
W/ANESTHETIC EFTS SUCH AS DIZZ, HDCH, CONFUSN, INCOORD, & LOSS OF
CONSCIOUSNESS; TEMP ALTERATION OF THE HEART'S ELEC ACTIVITY
W/IRREG PULSE, PALITATIONS, INADEQ CIRCULATION; OR THE EFTS OF EXCL
OF 0*2 (SEE INGRED 03)
Medical Cond Aggravated by Exposure:INDIVIDUALS WITH PREEXISTING
DISEASES OF CNS OR CARDIOVASCULAR SYSTEM MAY HAVE INCREASED
SUSCEPTIBILITY TO THE TOXICITY OF EXCESSIVE EXPOSURES.

First Aid:INHAL: REMOVE TO FRESH AIR. IF NOT BRTHG, GIVE ARTF RESP. IF
BRTHG DFCLT, GIVE O*2. CALL MD. SKIN: FLUSH W/WATER. TREAT FOR
FROSTBITE IF NEC. EYE: IMMED FLUSH W/PLENTY WATER FOR AT LEAST 15
MIN. CALL MD. INGEST: NOT CONSIDERED A POTNTL RTEOF EXPOS. NOTE TO
MD: BECAUSE OF POSS DISTURB OF CARDIAC RHYTHM, CATECHOLAMINE DRUGS,
E.G. EPINEPHRINE, SHOULD BE USED W/SPEC CAUTION ONLY FOR EMER LIFE
SUPP.

Flash Point Method:TOC
Flash Point:WILL NOT BURN
Extinguishing Media:AS APPROPRIATE FOR COMBUSTIBLES IN AREA.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED PRESSURE DEMAND SCBA
AND FULL PROTECTIVE EQUIPMENT IF CONTAINER RUPTURES AND CONTENTS
ARE RELEASED UNDER FIRE CONDITIONS.
Unusual Fire/Explosion Hazard:CNTNRS ARE EQUIPPED W/PRESS RELIEF
DEVICES BUT MAY RUPT UNDER FIRE CNDTNS. DECOMP MAY OCCUR. THERM
DECOMP PRODS MAY INCL CHLORIDES, FLUORIDES & PHOSGENE .

Spill Release Procedures:VENT AREA--ESP LOW PLACES WHERE HEAVY VAPS
MIGHT COLLECT. REMOVE OPEN FLAMES. DIKE SPILL. DO NOT FLUSH INTO
SEWERS. COLLECT LIQ ON ABSORB MATL. COMPLY W/FEDERAL, STATE & LOCAL
REGS ON RPTG RELS. NIOSH /MSHA APPRVD SCBA IS REQD IF LG SPILL/RELS
OCCURS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:CLEAN, DRY AREA. DO NOT HEAT ABOVE
125F.
Other Precautions:AVOID BRTHG VAPS & LIQ CNTCT W/SKIN & EYES. USE IN
WELL VENTED AREA. NO SMOKING IN AREA OF USE. DO NOT USE IN GENL
VICIN OF ARC WELDING, OPEN FLAME, HOT SURF. HEAT AND/OR UV RADIA
MAY CAUSE FORMATION OF CHLORIDES/FLUORIDES/PHOSGENE .

Respiratory Protection:NO RESPIRATORY PROTECTION IS REQUIRED WHEN USING
THIS PRODUCT. NIOSH/MSHA APPROVED SCBA IS REQUIRED IF A LARGE
RELEASE OCCURS.
Ventilation:NORMAL VENT FOR STD MFG PROC IS GENERALLY ADEQ. USE LOCAL
EXHAUST WHEN LG AMTS ARE RELS. USE MECH VENT IN LOW PLACES.
Protective Gloves:LINED BUTYL RUBBER GLOVES.
Eye Protection:CHEMICAL WORKES GOGGLES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
VP@25C: 100 WT %=94.5, 80 WT %=80.0, 60 WT %=65.7, 40 WT %=50.8, 20 WT
%=33.9, 0 WT %=15.3. VAP DENS: 100 WT %=4.26, 80 WT %=4.38, 60 WT
%=4.50, 40 WT %=4.64, 20 WT %=4.78, 0 WT %=4.93. BP: 100 WT %=-
29.8C,-21.5F; 80 WT %=-25.6C,-14.0F; 60WT %=-20.0C,-4.0F; 40 WT
%=-11.7C,11.0F; 20 WT %=0.6C,33.0F; 0 WT %=23.8C,74.9F.

HCC:G3
Boiling Pt:B.P. Text:SEE SUPDAT
Vapor Pres:SEE SUPDAT
Vapor Density:SEE SUPDAT
Evaporation Rate & Reference:>1 (CCI*4=1)
Solubility in Water:0.028 @ 25C
Appearance and Odor:CLEAR, COLORLESS, LIQUIFIED GAS WITH SLIGHT
ETHEREAL ODOR.

Stability Indicator/Materials to Avoid:YES
ALKALI OR ALKALINE EARTH METALS--POWDERED AL, ZN, BE, ETC.
Stability Condition to Avoid:OPEN FLAMES AND HIGH TEMPERATURES.
Hazardous Decomposition Products:HIGH TEMPS (OPEN FLAMES, GLOWING METAL
SURF, ETC) FORMING HYDROCHLORIC & HYDROFLUORIC ACIDS--POSSIBLY (SEE
INGRED 02)

Waste Disposal Methods:COMPLY WITH FEDERAL, STATE AND LOCAL
REGULATIONS. RECLAIM BY DISTILLATION OR REMOVE TO A PERMITTED WASTE
DISPOSAL FACILITY.

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.