SWEST INC -- 510-311, REY TARNISH REMOVER -- 6850-00N028757
=====================  Product Identification  =====================

Product ID:510-311, REY TARNISH REMOVER
MSDS Date:03/02/1989
FSC:6850
NIIN:00N028757
MSDS Number: BPCYB
=== Responsible Party ===
Company Name:SWEST INC
Address:11090 NO STEMMONS FRWY
City:DALLAS
State:TX
ZIP:75229
Country:US
Info Phone Num:800-255-3924
Emergency Phone Num:800-255-3924
CAGE:50488
=== Contractor Identification ===
Company Name:SWEST INC
Address:11090 NO STEMMONS FRWY
Box:City:DALLAS
State:TX
ZIP:75229
Country:US
Phone:800-255-3924
CAGE:50488

=============  Composition/Information on Ingredients  =============

Ingred Name:UREA, 2-THIO-; (THIOUREA)
CAS:62-56-6
RTECS #:YU2800000
Fraction by Wt: <10%
EPA Rpt Qty:10 LBS
DOT Rpt Qty:10 LBS

Ingred Name:VAN WET 9
Fraction by Wt: <5%

Ingred Name:SULFURIC ACID
CAS:7664-93-9
RTECS #:WS5600000
Fraction by Wt: <5%
OSHA PEL:1 MG/M3
ACGIH TLV:1 MG/M3;3 MG/M3 STEL
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:NO
Health Hazards Acute and Chronic:(ACUTE & CHRONIC) BURNS TO SKIN, EYES,
    AND ALL BODY TISSUE ON CONTACT. RESPIRATORY IRRITATION ON
    INHALATION OF VAPORS.
Explanation of Carcinogenicity:THIOUREA: GROUP 2B (IARC); GROUP 2
    (NTP).
Effects of Overexposure:SENSITIZER IN PERSONS WHO EXHIBIT
    PHOTOSENSITIVITY; ANIMAL CARCINOGEN; HAS PRODUCED GOITER & BONE
    MARROW DEPRESSION (ANEMIA, LEUKOPENIA, THROMBOCYTOPENIA &
    AGRANULOCYTOSIS) IN EXPERIMENTAL ANIMALS. TH IOUREA CAN CAUSE
    HEPATIC TUMORS UPON CHRONIC ADMINISTRATION.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

=======================  First Aid Measures  =======================

First Aid:INHAL: REMOVE VICTIM TO FRESH AIR. CONSULT MD IF IRRITATION
    OF RESPIRATORY PASSAGES OCCUR. ADMIN ARTF RESP IF BRTHG STOPS. EYE:
    FLUSH THOROUGHLY WITH WATER FOR AT LEAST 15 MINUTES. CONSULT MD IF
    IRRIT ATION CONTINUES. SKIN: IMMEDIATELY REMOVE CONTAMINATED
    CLOTHING & WASH AREA THOROUGHLY WITH SOAP AND WATER. INGEST: IF
    PERSON IS CONSCIOUS, GIVE WATER OR MILK TO DILUTE STOMACH CONTENTS.
    CONSULT MD.

=====================  Fire Fighting Measures  =====================

Extinguishing Media:CO2, WATER SPRAY, FOAM OR DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
    PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

==================  Accidental Release Measures  ==================

Spill Release Procedures:WEAR FULL PROTECTIVE CLOTHING. MAY NEUTRALIZE
    WITH SODA ASH OR ABSORBENT MATERIAL (PAPER TOWELS). PLACE IN DOUBLE
    PLASTIC BAG & SEAL TIGHTLY IN SUITABLE CONTAINER.
Neutralizing Agent:SEE SPILL/RELEASE PROCEDURES.

======================	Handling and Storage  ======================

Handling and Storage Precautions:PROTECT AGAINST PHYSICAL DAMAGE &
    WATER. KEEP CONTAINER CLOSED WITH PRECAUTIONARY LABEL AS REQUIRED.
Other Precautions:FOR PROFESSIONAL USE ONLY. AVOID CONTACT WITH EYES.
    CONTACT LENSES SHOULD NOT BE WORN WHEN WORKING WITH THIS CHEMICAL.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:NIOSH/MSHA APPROVED DUST RESPIRATOR RECOMMENDED.
Ventilation:LOCAL EXHAUST VENTILATION.
Protective Gloves:RUBBER GLOVES.
Eye Protection:CHEM WORK GOG & FULL LENGTH FSHLD 
Other Protective Equipment:EMERGENCY EYEWASH & DELUGE SHOWER .
Work Hygienic Practices:WASH HANDS AFTER USE.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

==================  Physical/Chemical Properties  ==================

HCC:C2
Solubility in Water:SOLUBLE
Appearance and Odor:PURPLE LIQUID WITH A MILD ODOR.

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
NOT APPLICABLE.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:THERMAL DECOMPOSITION MAY GENERATE CO,
    CO2 & NOX.

====================  Disposal Considerations  ====================

Waste Disposal Methods:DISPOSE OF OR INCINERATE IN ACCORDANCE WITH
    FEDERAL, STATE & LOCAL REGULATIONS. LISTED AS A HAZARDOUS
    SUBSTANCE, AS DEFINED IN THE COMPREHENSIVE ENVIRONMENTAL RESPONSE,
    COMPENSATION & LIABILITY ACT OF  1980.

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