Product ID:SILVER 2 REAGENT, 22936
MSDS Date:05/16/1990
FSC:6810
NIIN:00N037848
MSDS Number: BQVFC

HACH CO

AMES, IA 50010
US

Emergency Phone: 303-623-5716

Info Phone: 800-227-4224

Cage: 4T252

HACH COMPANY

907 AMES, IA 50010 US

Telephone: 800-227-4224

Cage: 4T252

2-PYRROLIDINONE, 1-METHYL-; (1-METHYL-2-PYRROLIDINONE)

CAS: 872-50-4

Fraction By Weight: <80%

POLYSORBATE 20; (TWEEN 20 POLYOXYETHYLENE (20)

CAS: 9005-64-5

RTECS: TR7400000

Fraction By Weight: <30%

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:PROD MAY BE IRRITATING TO EYES, SKIN
AND RESPIRATORY TRACT.ACUTE: SLIGHTLY TOXIC. CHRONIC: NOT
DETERMINED. OVEREXPOSURE: MAY CAUSE SEVERE EYE IRRITATION.
PROLONGED EXPOSURE CAN CAUSE STOMACH PAINS, VO MITING AND DIARRHEA.
OVEREXPOSURE TO 1-METHYL-2-PYRROLIDINONE MAY CAUSE REPRODUCTIVE
DISORDERS, (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ: BASED ON TESTS WITH LABORATORY
ANIMALS.
Medical Cond Aggravated by Exposure:NONE REPORTED.

First Aid:EYE: IMMED FLUSH WITH WATER FOR AT LEAST 15 MINUTES. CALL
PHYSICIAN. SKIN: WASH WITH SOAP AND PLENTY OF WATER. INGEST: DO NOT
INDUCE VOMITING. CALL PHYSICIAN IMMEDIATELY. INHAL: REMOVE TO FRESH
AIR. G IVE ARTIFICIAL RESPIRATION IF NECESSARY. CALL PHYSICIAN.

Flash Point Method:CC
Flash Point:190F,88C
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:COMBUSTIBLE; MAY REACT WITH OXIDIZERS.

Spill Release Procedures:ABSORB ON PAPER. BURN IN A CHEMICAL
INCINERATOR EQUIPPED WITH AN AFTERBURNER AND SCRUBBER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN A COOL, DRY PLACE AWAY FROM
OXIDIZERS. KEEP AWAY FROM HEAT, SPARKS & OPEN FLAME. DO NOT BREATHE
CHEMICALS. KEEP AWAY FROM OXIDIZERS.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN .
Ventilation:ADEQUATE VENTILATION.
Protective Gloves:DISPOSABLE GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

Boiling Pt:B.P. Text:325F,163C
Spec Gravity:1.10
pH:10.0
Evaporation Rate & Reference:0.073
Solubility in Water:VERY SOLUBLE
Appearance and Odor:YELLOW LIQUID, UNPLEASANT ODOR.

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:HEAT, FLAMES, CONTACT WITH OXIDIZERS OR
STRONG ACIDS.
Hazardous Decomposition Products:MAY EMIT TOXIC FUMES OF CARBON
MONOXIDE, CARBON DIOXIDE AND NITROGEN OXIDES IN FIRE.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH ALL FEDERAL,
STATE, AND LOCAL REGULATIONS.

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.