LESCO INC -- LESCO MSMA 6.6  -- 6840-00N035802
<pre>=====================  Product Identification  =====================

Product ID:LESCO MSMA 6.6
MSDS Date:11/14/1985
FSC:6840
NIIN:00N035802
=== Responsible Party ===
Company Name:LESCO INC
Address:20005 LAKE RD
City:ROCKY RIVER
State:OH
ZIP:44116
Country:US
Info Phone Num:216-333-9250
Emergency Phone Num:216-333-9250;800-424-9300(CHEMTREC)
CAGE:GO069
=== Contractor Identification ===
Company Name:LESCO
Address:20005 LAKE RD
Box:City:ROCKY RIVER
State:OH
ZIP:44116
Country:US
Phone:216-333-9250
CAGE:1A311
Company Name:LESCO INC
Address:20005 LAKE ROAD
Box:16915
City:ROCKY RIVER
State:OH
ZIP:44116-1513
Country:US
Phone:(800) 424-9300
CAGE:GO069

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

Ingred Name:ARSENIC; (MONOSODIUM METHANEARSONATE) (MSMA)  (SARA III)
CAS:7440-38-2
RTECS #:CG0525000
Fraction by Wt: 51%
OSHA PEL:0.5 MG/M3 (AS)
ACGIH TLV:0.01,A1 MG/M3; 9394
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Ingred Name:INERT INGREDIENTS
Fraction by Wt: 49%

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

LD50 LC50 Mixture:LD50:(ORAL,RAT) 1738 MG/KG.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:YES
Health Hazards Acute and Chronic:ACUTE:HEADACHE, VOMITING, DIARRHEA,
    DIZZINESS, STUPOR, CONVULSIONS & PARALYSIS. CHRONIC:SALTY TASTE,
    BURNING IN THROAT, COLICKY PAINS IN STOMACH & INTESTINE, GARLIC
    BREATH ODOR.
Explanation of Carcinogenicity:CONTAINS 2-A		      [53-96-3]
    WHICH IS LISTED BY NTP AND IARC AND REGULATED BY OSHA AS A
    CARCINOGEN.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE KNOWN

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

First Aid:EYES:IMMEDIATELY FLUSH W/WATER FOR AT LEAST 15 MINUTES & SEEK
    MEDICAL ATTENTION. SKIN:WASH W/PLENTY OF SOAP & WATER. REMOVE
    CONTAMINATED CLOTHING. INHAL:REMOVE TO FRESH AIR. IF SYMPTOMS
    OCCUR, GET MED ICAL ATTENTION. INGEST:ADMINISTER WATER, INDUCE
    VOMITING & CALL MD OR POISON CONTROL CENTER. LAVAGE W/ISOTONIC
    SALINE. DIMERCAPROL IS ANTIDOTAL (IM 3 MG/KG EVERY 4 HOURS).

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

Flash Point:NON-FLAMMABLE
Extinguishing Media:DRY CHEMICAL, CO*2.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP
    . USE WATER SPRAY TO KEEP FIRE-EXPOSED CNTNRS COOL. PVNT ANY RUNOFF
    FROM ENTERING SEWERS, DRAINS, (SUPDAT)
Unusual Fire/Explosion Hazard:NOXIOUS FUMES MAY BE GENERATED UNDER FIRE
    CONDITIONS.

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

Spill Release Procedures:CONTAIN SPILL & VACUUM OR ABSORB W/INERT
    MATERIAL. REUSE OR PLACE IN CONTAINER FOR DISPOSAL. FLUSH AREA
    W/WATER & RECLAIM FOR REUSE. DO NOT CONTAMINATE WATER SOURCES OR
    ALLOW TO FLOW INTO DRAINS OR SE WERS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:STORE IN A COOL, DRY PLACE IF
    POSSIBLE. SEPARATE FROM OTHER PESTICIDES, FERTILIZERS, SEED, FEED,
    FOODSTUFFS, DRAINS, SEWERS & WATER SOURCES.
Other Precautions:KEEP OUT OF REACH OF CHILDREN. KEEP CONTAINER CLOSED
    WHEN NOT IN USE. WEAR CLEAN CLOTHING WHEN HANDLING. AVOID CONTACT
    W/SKIN OR EYES. DO NOT BREATHE VAPORS OR SPRAY MIST. DO NOT STORE
    IN UNMARKED CON TAINERS.

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

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
    FOR EXPOSURE OF CONCERN .
Ventilation:SUFFICIENT VENTILATION.
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:IMPERVIOUS BOOTS, CLEAN CLOTHING, EYEWASH
    STATION, EMERGENCY SHOWER, IMPERVIOUS APRON.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
SPEC GRAV:1.54-1.58 (H*2O=1). PH:5.5-5.9. FIRE FIGHT PROC:DITCHES,
    STREAMS OR BODIES OF WATER.

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

Boiling Pt:B.P. Text:212F,100C
Vapor Pres:14 @ 20C
Vapor Density:0.6
Spec Gravity:SUPP DATA
pH:SUPDAT
Evaporation Rate &amp; Reference:0.6 (BUTYL ACETATE=1)
Solubility in Water:100%
Appearance and Odor:CLEAR TO YELLOW-GREEN LIQUID; MILD ODOR.
Percent Volatiles by Volume:40

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

Stability Indicator/Materials to Avoid:YES
ACIDS, NASCENT HYDROGEN & MANY METALS (ZN, AL, CU, TIN).
Stability Condition to Avoid:EXTREME HEAT.
Hazardous Decomposition Products:ARSINE GAS (COLORLESS, NONIRRITATING,
    GARLIC ODOR) W/ABOVE.

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

Waste Disposal Methods:DISPOSE ACCORDING TO FEDERAL EPA PROCEDURES AS
    OUTLINED IN RCRA & FOLLOW STATE & LOCAL GUIDELINES.

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