Product ID:LECOSET 7007, LIQUID, 813-055
MSDS Date:08/01/1995
FSC:6810
NIIN:00N069688
MSDS Number: CBKRY

LECO CORP

3000 LAKEVIEW
ST JOSEPH, MI 49085
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 616-983-5531

Preparer: DUANE OSTENSON

Cage: 94174

LECO CORPORATION

ST JOSEPH, MI 49085-2396 US

Telephone: 616-983-5531

Cage: 94174

METHACRYLIC ACID, METHYL ESTER; (METHYL METHACRYLATE) (SARA

CAS: 80-62-6

RTECS: OZ5075000

Fraction By Weight: 94-96%

OSHA PEL 100 PPM

ACGIH TLV: 100 PPM

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

METHACRYLATE; (1,4-BUTANEDIOLDI-METHACRYLATE)

CAS: 2082-81-7

Fraction By Weight: 3%

OSHA PEL N/K

ACGIH TLV: N/K

PHOSPHOROUS ACID, TRIS(1-METHYLETHYL)ESTER); (PHOSPHOROUS

CAS: 116-17-6

RTECS: TH2800000

Fraction By Weight: 0.8%

OSHA PEL N/K

ACGIH TLV: N/K

P-TOLUIDINE, N,N-DIMETHYL-; (N,N-DIMETHYL-P-TOLUIDINE)

CAS: 99-97-8

RTECS: XU5803000

Fraction By Weight: 0.7%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:SEE INGREDIENT 1
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:PROLONGED EXPOSURE CAN CAUSE
NARCOTIC EFFECT. EYES:VAPOR OR MIST IS IRRITATING. SKIN:HARMFUL IF
ABSORBED. INHALATION:HARMFUL. VAPOR OR MIST IS IRRITATING TO MUCOUS
MEMBRANES AND UPPER RESPIRATOR Y TRACT. SYMPTOMS OF EXPOSURE MAY
INCLUDE BURNING SENSATION, COUGHING, WHEEZING, LARYNGITIS,
SHORTNESS (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZS:OF BREATH, HEADACHE, NAUSEA AND
VOMITING. INGESTION:HARMFUL. CHRONIC:NOT AVAILABLE.
Medical Cond Aggravated by Exposure:MAY CAUSE ALLERGIC RESPIRATORY AND
SKIN REACTIONS.

First Aid:EYES:RINSE IMMED W/OPENED LID FOR @ LST 15 MIN W/PLENTY OF
RUNNING WATER & SEEK MED ADVICE. SKIN:IMMED TAKE OF ALL CONTAM
CLTHG & WASH SKIN W/PLENTY OF WATER. AFTER CONT, WASH IMMED
W/POLYETHYLENE GLY COL 300/ETHYL ALCOHOL 2:1 & RINSE W/PLENTY OF
SOAP & WATER. INHAL:REMOVE TO FRESH AIR. IF NOT BRTHG, GIVE ARTF
RESP. IF BRTHG IS DFCLT, GIVE OXYG. INGEST:WASH OUT MOUTH W/WATER
PROVIDED PERS (SUP DAT)

Flash Point:50.0F,10.0C
Lower Limits:SUPP DATA
Upper Limits:SUPP DATA
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL POWDER, ALCOHOL OR
POLYMER FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT . USE WATER SPRAY TO COOL FIRE-EXPOSED
CONTAINERS.
Unusual Fire/Explosion Hazard:FLAM LIQ. VAP MAY TRAVEL CONSIDERABLE
DIST TO SOURCE OF IGNIT & FLASH BACK. MAY UNDERGO POLYMERIZATION.
CNTNR EXPLO MAY OCCUR UNDER FIRE CNDTNS.

Spill Release Procedures:EVACUATE AREA. SHUT OFF ALL IGNIT SOURCES.
WEAR NIOSH/MSHA APPRVD SCBA, RUB BOOTS & HVY RUB GLOVES. COVER
W/ACTIVATED CARBON ABSORB, TAKE UP & PLACE IN CLSD CNTNRS.
TRANSPORT OUTDOORS. VENT AREA & WAS H SITE AFTER MATL PICKUP IS
COMPLETE. (SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:FILL ONLY 80% OF THE CONTAINER.
MAINTAIN WELL-VENT WORKING PLACE AND/OR EXHAUST FILTER. DO NOT
BREATHE VAPORS. DO NOT GET IN EYES, ON SKIN/ON CLTHG.
Other Precautions:AVOID PROLONGED OR REPEATED EXPOSURE. CORROSIVE,
LACHRYMATOR, SENSITIZER. IT IS ADVISABLE TO USE MATERIAL WITHIN 6
MONTHS. KEEP CONTAINER CLOSED. KEEP AWAY FROM HEAT, SPARKS AND OPEN
FLAME. REFRIGERAT E. DO NOT STORE UNDER INERT ATM.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:WEAR HEAVY RUBBER GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS(SUPDAT)
Other Protective Equipment:ANSI APPROVED EMERGENCY EYE WASH AND DELUGE
SHOWER .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
VP:40 MBAR @ 68F(20C), 64 MBAR @ 86F(30C), 0.5 MPAS @ 104F(40C).
LEL:2.1% (% BY VOL IN AIR, 77F(25C),1011 MBAR) UEL:12.5% (% BY VOL
IN AIR, 77F(25C), 1011 MBAR). FIRST AID PROC:IS CONSCIOUS. CALL MD.
SPILL PROC:DO NOT EMPTY INTO WATERS ANDDRAINS. EYE PROT:AND FULL
LENGTH FACE SHIELD .

Boiling Pt:B.P. Text:212F,100C
Melt/Freeze Pt:M.P/F.P Text:-55F,-48C
Vapor Pres:SUPP DATA
Spec Gravity:0.936
Solubility in Water:SLIGHTLY SOLUBLE
Appearance and Odor:YELLOWISH LIQUID.

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS, PEROXIDES, BASES, ACIDS, REDUCING AGENTS, AMINES,
HALOGENS, HEAT. MAY POLYMERIZE ON EXPOS TO LIGHT.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:TOXIC FUMES OF CARBON MONOXIDE, CARBON
DIOXIDE.

Waste Disposal Methods:BURN IN A CHEMICAL INCINERATOR EQUIPPED WITH AN
AFTERBURNER AND SCRUBBER BUT EXERT EXTRA CARE IN IGNITING AS THIS
MATERIAL IS HIGHLY FLAMMABLE. OBSERVE ALL FEDERAL, STATE AND LOCAL
LAWS.

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