Product ID:GENETRON 502 AZEOTROPE
MSDS Date:11/01/1995
FSC:6830
NIIN:00N079906
MSDS Number: CFPPY

ALLIED SIGNAL INC

101 COLUMBIA RD
MORRISTOWN, NJ 07962
US

Emergency Phone: 201-455-2000

Info Phone: 201-455-4157

Cage: 0LYW2

ALLIED-SIGNAL INC INDUSTRIAL FIBERS DIV

31 PETERSBURG, VA 23804 US

Telephone: 804-520-3321

Cage: 0LYW2

METHANE, CHLORODIFLUORO-; (CHLORODIFLUOROMETHANE (HCFC-22))

CAS: 75-45-6

RTECS: PA6390000

Fraction By Weight: 48.8%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM

ETHANE, CHLOROPENTAFLUORO-; (CHLOROPENTAFLUOROETHANE

CAS: 76-15-3

RTECS: KH7877500

Fraction By Weight: 51.2%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM

REQUIRED, PROVIDED QUALIFIED OPERATOR IS AVAIL.

RTECS: 9999999ZZ

INGEST IS AN UNLIKELY RTE OF EXPOS & IS NOT EXPECTED

RTECS: 9999999ZZ

BECAUSE OF POSS DISTURB

RTECS: 9999999ZZ

EPENEPHRINE, SHOULD BE USED W/SPECIAL CAUTION ONLY

RTECS: 9999999ZZ

OVEREXPOSURE SHOULD BE DIRECTED AT THE CONTROL OF

RTECS: 9999999ZZ

LIFETIME EXPOS OF MALE RATS TO A

RTECS: 9999999ZZ

GLAND FIBROSARCOMAS FOR HCFC-22. THIS WAS NOT SEEN

RTECS: 9999999ZZ

AREAS. SPILLS & RELEASES MAY HAVE TO BE

RTECS: 9999999ZZ

MATERIAL. DISPOSAL BY A LICENSED WASTE

RTECS: 9999999ZZ

AVOIDED. CLOSE VALVE TIGHTLY AFTER USE & WHEN

RTECS: 9999999ZZ

VICIN OF ARC WELDING, OPEN FLAMES/HOT SURF. HEAT

RTECS: 9999999ZZ

MYLAR-COATED DURAFAB (2ND CHOICE

RTECS: 9999999ZZ

PVA/NEOPRENE), IF

RTECS: 9999999ZZ

IN CASE OF SPILLAGE/LEAKAGE/IF THERE IS PROBABILITY

RTECS: 9999999ZZ

WARNING SIGNS ARE RECOMMENDED FOR AREAS OF

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: SKIN: IRRIT FROM DEFAT ACTION
ON TISS. LIQ CONT MAY CAUSE FROSTBT. EYES: LIQ CONT CAN CAUSE
FROSTBT, WHICH MAY BE SEV. MIST MAY IRRITATE. INHAL: LOW TOX IN
ANIMALS. WHEN OXYGEN LEVELS ARE REDUC ED TO 12-14% BY DISPLACEMENT,
SYMPS OF ASPHY, LOSS OF COORD, INCRD PULSE RATE & DEEPER RESP WILL
OCCUR.(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: AT HIGH LEVELS, CARD ARRHY MAY OCCUR.
INGEST: INGEST IS UNLIKELY RTE OF EXPOS BECAUSE OF ITS LOW BOILING
POINT. DISCOMFORT IN GI TRACT WOULD RSLT FROM RAPID EVAP OF LIQ. IN
ADDN, SOME OF CNS EFTS OF INHAL WOULD BE EXPECTED. NECROSIS FROM
FREEZING OF TISS COULD OCCUR. CHRONIC: NONE KNOWN. (ING 8)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:SKIN: PROMPTLY FLUSH W/WATER UNTIL ALL CHEM IS REMOVED. IF
THERE IS EVIDENCE OF FROSTBT, BATHE (DO NOT RUB) W/LUKEWARM (NOT
HOT) WATER. IN ABSENCE OF WATER, COVER W/CLEAN, SOFT WOOL/SIMILAR
COVERING. CALL MD. EYES: IMMED FLUSH W/LGE AMTS OF WATER FOR AT
LEAST 15 MIN (IN CASE OF FROSTBT WATER SHOULD BE LUKEWARM, NOT
HOT), LIFTING EYELIDS OCCAS TO FACILITATE IRRIGATION. GET MED ATTN
IF (SUP DAT)

Flash Point:NO FLASH POINT
Lower Limits:NONE
Upper Limits:NONE
Extinguishing Media:USE ANY STANDARD AGENT - CHOOSE THE ONE MOST
APPROPRIATE FOR TYPE OF SURROUNDING FIRE (MATERIAL ITSELF IS NOT
FLAMM).
Fire Fighting Procedures:WEAR NIOSH APPROVED PRESSURE DEMAND SCBA AND
FULL PROTECTIVE EQUIPMENT . USE WATER SPRAY TO KEEP FIRE-EXPOSED
CONTAINERS COOL AND TO SUPPRESS VAPORS.
Unusual Fire/Explosion Hazard:CONT W/CERTAIN REACTIVE METALS MAY RSLT
IN FORM OF EXPLO/EXOTHERMIC RXNS UNDER SPECIFIC CNDTNS (E.G., VERY
HIGH TEMPS &/APPROP PRESS). THERMAL DECOMP (SUP DAT)

Spill Release Procedures:ALWAYS WEAR REC PERS PROT EQUIP. EVACUATE ALL
UNPROT PERS. PROT PERS SHOULD REMOVE ANY IGNIT SOURCES & SHUT OFF
LEAK, IF W/OUT RISK, & PROVIDE VENT. UNPROT PERS SHOULD NOT RETURN
UNTIL AIR HAS BEEN TE STED & DETERMINED SAFE, INCL LOW-LYING (ING
10)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:ALWAYS WEAR REC PERS PROT EQUIP. AVOID
BRTHG VAPS/LIQ CONT W/EYES, SKIN/CLTHG. DO NOT PUNCTURE/DROP
CYLS/EXPOSE THEM TO OPEN FLAME/EXCESS HEAT.
Other Precautions:USE AUTHORIZED CYLS ONLY. FOLLOW STD SFTY PREC FOR
HNDLG & USE OF CYLS OF COMPRESSED GASES. STORE IN COOL,
WELL-VENTILATED AREA OF LOW FIRE RISK. PROT CONTR & ITS FITTINGS
FROM PHYSICAL DMG. STOR IN S UBSURFACE LOCATIONS SHOULD BE (ING 12)

Respiratory Protection:NONE GENERALLY REQUIRED FOR ADEQUATE VENTILATED
WORK SITUATIONS. FOR ACCIDENTAL RELEASE, NON-VENTILATED SITUATIONS
OR ABOVE RECOMMENDED PEL (1000 PPM), USE NIOSH APPROVED SCBA OR
SUPPLIED AIR RESPIRAT OR.
Ventilation:LOC EXHST AT FILLING ZONES & AREAS WHERE LEAKAGE PROBABLE.
MECH (GEN) VENT MAY BE ADEQ FOR OTHER OPERATING & STOR AREAS.
Protective Gloves:IMPERVIOUS W/OUTER LAYER OF (ING 14)
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EMER EYEWASH & DELUGE SHOWER .
WEAR PROT, IMPERVIOUS CLTHG W/OUTER LAYER OF MYLAR-COATED (ING 15)
Work Hygienic Practices:PROMPTLY REMOVE & WASH WET CLTHG. ANY
NON-IMPERVIOUS CONTAM CLTHG SHOULD ALSO BE PROMPTLY REMOVED &
WASHED BEFORE REUSE.
Supplemental Safety and Health
EXPLO HAZ: PRODS MAY INCL FLUORIDES, CHLORIDES, & PHOSGENE . CNDTNS TO
AVOID: PRODS. AVOID MIXING W/AIR/OXYGEN ABOVE ATM PRESS. MATLS TO
AVOID: CALCIUM, POWDERED ALUMINUM, MAGNESIUM & ZINC. FIRS T AID
PROC: SYMPS PERSIST. INHAL: IMMEDREMOVE TO FRESH AIR. IF BRTHG HAS
STOPPED, GIVE ARTF RESP. USE OXYGEN AS (ING 3)

Boiling Pt:B.P. Text:-50F,-45C
Vapor Pres:147.9 PSIA
Vapor Density:3.62
Spec Gravity:1.258 (H*2O=1)
pH:NEUT
Evaporation Rate & Reference:>1 (CCL*4=1)
Solubility in Water:490 PPM @ 70F
Appearance and Odor:CLEAR COLORLESS LIQ & VAP; GAS AT NORMAL TEMP &
PRESSURE, FAINT ETHEREAL ODOR
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
FRESHLY ABRADED ALUMINUM SURFACES (MAY CAUSE STRONG EXOTHERMIC RXN).
CHEM ACTIVE METALS: SODIUM, POTASSIUM, (SUP DAT)
Stability Condition to Avoid:AVOID ANY SOURCE OF IGNIT, SUCH AS LIGHTED
CIGARETTES, FLAMES, HOT SPOTS WELDING. MAY YIELD TOX &/CORR DECOMP
(SUP DAT)
Hazardous Decomposition Products:HALOGENS, HALOGEN ACIDS, AND POSSIBLY
CARBONYL HALIDES. THESE ARE TOXIC AND CORROSIVE. PHOSGENE .

Waste Disposal Methods:PROD IS NOT HAZ WASTE. DISP MUST COMPLY W/FED,
STATE, & LOC DISP/DISCHARGE LAWS. DISP OF WASTE 404A MAY BE SUBJECT
TO FED REGS. USERS SHOULD REVIEW THEIR OPERATIONS, THEN CONSULT
W/APPROP REGULATORY A GENCIES BEFORE DISCHARGING/DISP OF WASTE (ING
11)

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particular situation.