Product ID:M-PYROL HP 150 DIAZO SOLVENT ERADICATOR
MSDS Date:08/01/1989
FSC:6850
NIIN:00N012302
MSDS Number: BQPFH

Emergency Phone: 800-228-5635;800-424-9300(CHEMTREC)

Info Phone: 201-575-1619

Cage: HAMPT

Telephone: 201-575-1619

Cage: HAMPT

1-METHYL-2-PYRROLIDINONE (N-METHYLPYRROLIDONE)

CAS: 872-50-4

RTECS: UY5790000

Fraction By Weight: 99.80%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:LD50 RAT ORAL 4200 MG/KG,(SEE SUP)
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:PROLONGED OR REPEATED CONTACT CAN
CAUSE SEVERE DERMATITIS INCLUDING REDNESS, SWELLING, CRACKING,
BLISTERS AND EDEMA.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:EYES:VAPORS CAUSE SLIGHT DISCOMFORT. SPLASHES
IRRITATE.WILL CAUSE PAINFUL BURNING OR STINGING,TEARING & INFLAMM
OF CONJUNCTIVA. SKIN:REDNESS,SWELLING,BLISTERS,CRACKING.INGEST:NO
EFFECTS OF EXPOS EXPEC TED. INHAL:NO EFFECTS OF EXPOS EXPECTED.IN
VERY HIGH CONCENTRATIONS ONLY,HEADACHE,GIDDINESS,MENTAL CONFUSION
AND NAUSEA.
Medical Cond Aggravated by Exposure:NO DATA FOUND.

First Aid:EYES:IMMED FLUSH W/ PLENTY OF WATER FOR AT LEAST 15 MIN.CALL
A PHYS.SKIN:FLUSH W/ WATER.INGEST:GEN PRECAUTIONARY MEASURES
SUGGEST INDUCING VOMITING IMMED BY GIVING TWO GLASSES OF WATER &
STICKING FING ER DOWN THROAT.NEVER GIVE ANYTHING BY MOUTH TO AN
UNCON PERSON.CALL A PHYS.INHAL:REMOVE TO FRESH AIR.IF NOT
BRTHG,GIVE ARTF RESP, PREFERABLY MOUTH-TO-MOUTH.IF BRTHG DFCLT,GIVE
OXYGEN.CALL A PHYSICIAN.

Flash Point Method:CC
Flash Point:199.00F,92.78C
Lower Limits:1.30%
Upper Limits:9.50%
Extinguishing Media:WATER, ALCOHOL FOAM, DRY CHEMICAL AND CARBON
DIOXIDE.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:MODERATE FIRE HAZARD,WHEN EXPOSED TO HEAT
OR FLAME.AUTOIGNITION TEMP:518.00F,270C.HAZ DECOMP PROD:CO AND
OXIDES OF NITROGEN FUMES WHEN HEATED TO DECOMPOSITION.

Spill Release Procedures:ELIMINATE SOURCES OF IGNITION.ABSORB WITH
EARTH SAND OR SIMILAR INERT MATERIAL.FLUSH AREA WITH WATER.
Neutralizing Agent:N/K

Handling and Storage Precautions:KEEP CONTAINER AND VAPORS FROM
CONTAINER AWAY FROM HEAT AND FLAME.KEEP CONTAINER CLOSED.USE WITH
ADEQUATE VENTILATION.
Other Precautions:PROT MEASURES DURING MAINTENANCE/REPAIR OF EQUIP:WASH
EQUIP THORO W/ STEAM/WARM H2O UNTIL CLEAN.CHECK FOR FLAM W/ AN
"EXPLOSION METER" & ALSO CHECK O2 LEVEL W/ O2 METER.IN ALL
CASES,FOLLOW GOOD INDUS SFTY PRACTICES BEFORE ENTERING EQUIP.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN .
Ventilation:USE WITH ADEQUATE VENTILATION.
Protective Gloves:IMPERVIOUS GLOVES OF NATURAL (SEE SUPP)
Eye Protection:CHEMICAL WORK GOGGLES.(OTHER PROT EQUIP)
Other Protective Equipment:EYE PROTECTION: MAY ADD FULL LENGTH
FACESHIELD TO GOGGLES .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.AVOID CONTACT
WITH SKIN AND EYES.AVOID BREATHING VAPORS.
Supplemental Safety and Health
RTE OF ENTRY:INGEST/INH ; ABSORPTION/ CONTACT (MFR). FREEZING
PT:-24.40C,-11.2F. PH:10% SOLUTION, SLIGHTLY ALKALINE. LD50-LC50
MIX:RABBIT DERMAL 8000 MG/KG. PROTECTIVE GLOVES:LATEX OR NEOPRENE (
SPECIFICALLY, NATURAL LATEX GLOVES AR-340 AND STYLE #Y-18 OR
NEOPRENE GLOVE "SCORPIO", #8-352).

HCC:V4
Boiling Pt:B.P. Text:396F,202C
Melt/Freeze Pt:M.P/F.P Text:N/K
Decomp Temp:Decomp Text:N/K
Vapor Pres:0.29 MMHG
Vapor Density:3.40,AIR=1
Spec Gravity:1.0270,WATER=1
pH:SUP DA
Evaporation Rate & Reference:0.06 (BUTYL ACETATE=1)
Solubility in Water:MISCIBLE
Appearance and Odor:CLEAR LIQUID WITH MILD, AMINE-LIKE ODOR.
Percent Volatiles by Volume:100.0

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING OR REDUCING AGENTS.
Stability Condition to Avoid:N/K
Hazardous Decomposition Products:CARBON MONOXIDE AND OXIDES OF NITROGEN
EMITTED WHEN HEATED TO DECOMPOSITION.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

Waste Disposal Methods:DISPOSE OF WITH LIQUID WASTE ACCORDING TO
FEDERAL, STATE AND LOCAL REGULATIONS.EPA HAZARDOUS SUBSTANCE
REPORTABLE QUANTITY NOT LISTED.RCRA CLASS:NOT REGULATED.

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