LESCO                          -- PRE-M 3.3 EC HERBICIDE                       
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MSDS Safety Information 
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FSC: 6840
MSDS Date: 12/14/1993
MSDS Num: CBHCR
LIIN: 00N068131
Product ID: PRE-M 3.3 EC HERBICIDE
MFN: 01
Responsible Party
Cage: 1A311
Name: LESCO
Address: 20005 LAKE RD
City: ROCKY RIVER OH 44116
Info Phone Number: 216-333-9250
Emergency Phone Number: 216-333-9250;800-424-9300(CHEMTREC)
Published: Y
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Contractor Summary 
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Cage: 1A311
Name: LESCO
Address: 20005 LAKE RD
City: ROCKY RIVER OH 44116
Phone: 216-333-9250
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Ingredients 
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Cas: 40487-42-1
RTECS #: BX5470000
Name: ANILINE, 3,4-DIMETHYL-2,6-DINITRO-N- (1-ETHYLPROPYL)-; (PENDIMETHALIN:
  N-(1- ETHYLPROPYL)-3,4-DIMETHYL- 
% Wt: 37.4
OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
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Name: ING 1: 2,6-DINITROBENZENEAMINE)
OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
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Cas: 64742-94-5
RTECS #: WF3100000
Name: SOLVENT NAPHTHA; (AROMATIC 200 SOLVENT)
% Wt: 52
OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
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Name: INERT INGREDIENTS
% Wt: 10.6
OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
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Name: FIRST AID PROC: SUPERVISION. PENDIMETHALIN IS STRONGLY ORANGE-RED COLORED
  CMPD-VIRTUALLY ANILINE DYE. CASES 
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Name: ING 5: HAVE BEEN DESCRIBED OF ORANGE-YELLOW COLORATION OF URINE FOLLOWING
  HEAVY EXPOS OF WORKERS TO DUST OF THIS 
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Name: ING 6: CMPD. DESPITE ITS STRUCTURE AS BOTH NITRO-CMPD & AROMATIC
  AMINE, EXPOS TO PENDIMETHALIN IS NOT ASSOC 
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Name: ING 7: WITH METHEMOGLOBINEMIA.
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Name: SPILL PROC: CONTAIN & ABSORB RINSATE W/INERT ABSORBS & PLACE INTO
  DISP CNTNRS. DEPENDING ON QTY RELSD INTO 
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Name: ING 9:ENVIRON, NOTIFICATIONS TO REGULATORY AUTHS MAY BE REQD. IF SPILL IS
  TO BODY OF WATER, IMMED NOTIFY APPLIC 
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Name: ING 10: AUTHS DOWNSTREAM SO THAT CONTINGENCIES CAN BE TAKEN IF NECESSARY.
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Name: WASTE DISP METH: USE. IF THIS IS NOT POSS, HANDLE W/CARE & DISPOSE IN
  SAFE MANNER. EMPTY CNTNRS MAY RETAIN 
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Name: ING 12: SOME PROD RESIDUES. DO NOT REUSE. IT IS ULTIMATE RESPONSIBILITY
  OF WASTE GENERATOR TO DETERM AT TIME OF 
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Name: ING 13: DISP WHETHER PROD (&/OR "EMPTY" CNTNR RESIDUE) MEETS ANY HAZ
  WASTE CRITERIA. FOLLOW ALL APPLIC FED, 
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Name: ING 14: STATE, PROVINCIAL & LOCAL REGULATIONS REGARDING WASTE
  MANAGEMENT METHODS.
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Name: OTHER PRECS: ON ITS FLASH POINTS. STORAGE AREAS MUST CONFORM TO NFPA 30
  & NFPA 70 OR LOC STDS WHICHEVER IS 
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Name: ING 16: MORE STRINGENT. STORE IN ORIGINAL CNTNRS. KEEP CNTNRS SEALED WHEN
  NOT IN USE.
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Name: FIRE FIGHT PROC: FOAM SYS IS PREF BECAUSE UNCONTROLLED WATER CAN SPREAD
  POSS CONTAM. PVNT RUN-OFF FROM ENTERING 
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Name: ING 18: DRAINS, SEWERS OR BODIES OF WATER. DO NOT CONTAM PERS OR EQUIP OR
  HANDLE BROKEN PACKAGES/CNTNRS W/OUT 
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Name: ING 19:PROT EQUIP AS SPECIFIED IN SPEC PROT INFO SECTION. DECONTAM EMER
  PERS W/SOAP & WATER BEFORE LEAVING FIRE 
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Name: ING 20: SCENE. AVOID BRTHG DUSTS, VAPS & FUMES FROM BURNING MATLS.
  ADVISE AUTHS DOWNSTREAM IF WATER SOURCE 
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Name: ING 21: BECOMES CONTAMINATED.
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Health Hazards Data 
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LD50 LC50 Mixture: LD50: (ORAL, RAT) 3956 MG/KG
Route Of Entry Inds - Inhalation: YES
Skin: YES
Ingestion: YES
Carcinogenicity Inds - NTP: NO
IARC: NO
OSHA: NO
Effects of Exposure: ACUTE:LD50 IN RATS FOR COMBINED SEXES INDICATES MATL IS
  SLIGHT TO MOD TOX BY INGEST IN SINGLE DOSES. LD50 IN RABBITS INDICATES PROD
  ONLY SLIGHTLY TOX BY DERMAL APPLICATION IN SINGLE DOSE. MILDLY IRRIT	TO
  RABBIT SKIN & EYES & NON-SKIN SENSITIZER IN APPROP GUINEA PIG
  STUDIES. CHRONIC: MATL AS FORMULATED (EFTS OF OVEREXP)
Explanation Of Carcinogenicity: NOT RELEVANT
Signs And Symptions Of Overexposure: HLTH HAZ: HAS NOT BEEN TESTED FOR CHRONIC
  TOX, HOWEVER, CHRONIC TOX OF PENDAMETHALIN SHOWED IT TO BE NONGENOTOX, NO
  TERATOGENIC/FETOTOX EFTS IN RATS/RABBITS, NO REPRO EFTS IN RATS, NO ONCOGENIC
  EFTS I N LIFETIME MOUSE STUDY. HIGHEST DOSE TESTED WAS 5000PPM IN DIET.
  MARKED DEPRESS IN BODY WT GAIN & STATISTICALLY (SUPDAT)
Medical Cond Aggravated By Exposure: NONE SPECIFIED BY MANUFACTURER.
First Aid: EYES:FLUSH W/COPIOUS QTYS OF WATER FOR AT LEAST 15 MIN. GET MED ATTN
  IF IRRIT PERSISTS. SKIN: WASH W/PLENTY OF SOAP & WATER. GET MED ATTN IF
  IRRIT PERSISTS. INHAL: REMOVE TO FRESH AIR. INGEST: DO NOT  INDUCE VOMIT. GET
  MED ATTN IMMED. NOTESTO MD: BECAUSE OF INCRD RISK OF CHEM PNEUM/PULM EDEMA
  CAUSE BY ASPIR OF AROMATIC HYDROCARBS INTO LUNGS, VOMIT SHOULD BE INDUCED
  ONLY UNDER PROFESSIONAL 
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Handling and Disposal
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Spill Release Procedures: WEARING APPROP PROT CLTHG & EQUIP, DIKE SPILL
  AREA TO PVNT SPILL FROM SPREADING, ABSORB W/INERT ABSORB MATL (EG GRANULAR
  CLAY/SAWDUST) & SHOVEL/SWEEP INTO COVERED CNTNRS FOR PROPER DISP. RINSE
  SPILL A REA & TOOLS SEVERAL TIMES W/SOAPY WATER. 
Neutralizing Agent: NONE SPECIFIED BY MANUFACTURER.
Waste Disposal Methods: DISPOSE ACCDG TO FED EPA PROCS AS OUTLINED IN RCRA
  & FOLLOW STATE & LOC GUIDELINES. BE CERTAIN CNTNRS ARE COMPLETELY
  EMPTY BEFORE DISP. TO AVOID DISP, ALL ATTEMPTS SHOULD BE MADE TO UTILIZE PROD
  COMPL ETELY, I/A/W ITS INTENDED &/OR REGISTERED 
Handling And Storage Precautions: STORE IN COOL, DRY PLACE IF POSS. SEPARATE
  FROM OTHER PESTICIDES, FERTILIZERS, SEED, FEED, FOODSTUFFS & AWAY FROM
  DRAINS, SEWERS & WATER SOURCES.
Other Precautions: DO NOT STORE BELOW 40F. NOT FOR USE/STOR IN/AROUND HOME.
  KEEP AWAY FROM SOURCES OF IGNIT & PROT FROM EXPOS TO FIRE & HEAT.
  SEGREGATE FROM OXIDIZERS & INCOMPAT MATLS LISTED IN REACTIVITY SECTION.
  MATL	IS CLASS III COMBUST LIQ BASED 
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Fire and Explosion Hazard Information 
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Flash Point Method: PMCC
Flash Point Text: 201F,94C
Extinguishing Media: FOAM, WATER SPRAY, DRY CHEMICAL, CARBON DIOXIDE.
Fire Fighting Procedures: NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP (FP N).
  KEEP UNNEC PEOPLE AWAY. USE AS LITTLE WATER AS POSS. USE SPRAY/FOG. SOLID
  STREAM MAY CAUSE SPREADING. 
Unusual Fire/Explosion Hazard: THIS PROD IS CLASS III COMBUST LIQ BASED ON ITS
  FLASH POINTS. STORAGE AREAS MUST CONFORM W/NFPA 30 & NFPA 70 OR LOCAL
  STANDARDS, WHICHEVER IS MORE STRINGENT.
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Control Measures 
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Respiratory Protection: USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
  EXPOSURE OF CONCERN (FP N).
Ventilation: SUFFICIENT VENTILATION.
Protective Gloves: IMPERVIOUS GLOVES.
Eye Protection: ANSI APPRVD CHEM WORKERS GOGGLES (FP N).
Other Protective Equipment: ANSI APPROVED EYE WASH & DELUGE SHOWER (FP N).
  IMPERVIOUS BOOTS, CLEAN CLOTHING, DUST MASK.
Work Hygienic Practices: NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health: SPEC GRAV: 1.07   0.01 G/ML (H*2O=1). MP: LIQ
  AT ROOM TEMP. PH: 6-7 FOR 2-4% AQ DISPERSION. FL PT/METH: 244F,118C/SFCC.
  EFTS OF OVEREXP: SIGNIFICANT INCR IN BENIGN THYROID PROLIFERATIVE LESIONS
  OBSERV ED AT HIGHEST DOSE TESTED (5000PPM) IN LIFETIME RAT STUDY.
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Physical/Chemical Properties 
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B.P. Text: 406F,208C
M.P/F.P Text: SUPDAT
Vapor Pres: 5.6 @ 25C
Spec Gravity: SUPDAT
PH: SUPDAT
Evaporation Rate & Reference: 0.014 (N-BUTYL ACETATE=1)
Solubility in Water: EMULSIFIES
Appearance and Odor: DARK, AMBER LIQUID; MILD, AROMATIC HYDROCARBON ODOR.
Percent Volatiles by Volume: 52
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Reactivity Data 
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Stability Indicator: YES
Stability Condition To Avoid: DO NOT STORE
120F.
Materials To Avoid: AVOID CONTAMINATION WITH STRONG OXIDIZING AGENTS AND STRONG
  ALKALIES.
Hazardous Decomposition Products: COMBUSTION MAY PRODUCE OXIDES OF CARBON AND
  NITROGEN.
Hazardous Polymerization Indicator: NO
Conditions To Avoid Polymerization: NOT RELEVANT
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Toxicological Information 
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Ecological Information 
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MSDS Transport Information 
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Regulatory Information 
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Other Information 
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HAZCOM Label 
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Product ID: LABEL COVERED UNDER EPA REGS - HAZCOM LABEL NOT AUTHORIZED
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  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, states, or intends said information to have any application, use or
  viability by or to any person or persons outside the Department of Defense
  nor any person or persons contracting with any instrumentality of the United
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  utilizing this instruction who is not a military or civilian employee of the
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  particular situation regardless of similarity to a corresponding Department
  of Defense or other government situation.