MATERIAL SAFETY DATA SHEET 03130 Pg. 1
1. Chemical Product and Contact Information Issued: 11/19/07
LECOSET 7007
Product Name: HAZ Part Numbers:
Liquid 813-003 813-003-HAZ
LECO Corporation 813-003-010 813-055
3000 Lakeview 813-055-HAZ 813-055-010
St. Joseph, Michigan 49085 813-102-HAZ 813-107-HAZ
Information: 269-983-5531 KIT:
Chemtrec: 800-424-9300 813-001 813-001-HAZ
(Chemtrec Int'l: 703-527-3887) 813-001-010 813-091
813-091-HAZ 813-101-HAZ
2. Composition/Information on Ingredients
OSHA ACGIH Typical %
Component CAS No. PEL (mg/m3) TLV (mg/m3) by Weight
Methyl Methacrylate 80-62-6 410 410 94 - 96
Monomer, Stabilized
1,4-butanedioldi- 2082-81-7 Not avail. Not avail. 3
methacrylate
Phosphorous acid 116-17-6 Not avail. Not avail. 0.8
triisopropylester
N, N-dimethyl-p- 99-97-8 Not avail. Not avail. 0.7
toluidine
3. Hazard Identification
EMERGENCY OVERVIEW
Serious fire and spill hazard; serious inhalation/skin absorption health risk. Yellowish liquid with a
distinctive ester-like odor.
Potential Health Effects
EYES: Vapor or mist is irritating.
SKIN: Irritating. May cause sensitization.
INHALATION: Vapor or mist is irritating to mucous membranes and upper respiratory tract. Symptoms of exposure
may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting.
INGESTION: Harmful if swallowed.
MEDICAL CONDITIONS AGGRAVATED: May cause allergic respiratory and skin reactions.
CHRONIC OVEREXPOSURE: Not available.
ACUTE OVEREXPOSURE: Prolonged exposure can cause narcotic effect.
CARCINOGENICITY: None.
P/N: 813-003
MATERIAL SAFETY DATA SHEET 03130 Pg. 2
4. First Aid Measures
EYES: Rinse immediately with opened lid for 15 minutes with plenty of running water and seek
medical advice.
SKIN: Immediately take off all contaminated clothing and wash skin with plenty of water. After
contact with skin, wash immediately with polyethylene glycol 300 / ethyl alcohol 2:1 and rinse
with plenty of water and soap.
INHALATION: Remove to fresh air. If not breathing, give artificial respiration. If breathing is
difficult, give oxygen.
INGESTION: Wash out mouth with water provided person is conscious. Call a physician.
5. Fire Fighting Measures
FLAMMABLE PROPERTIES: Flammable. Flash Point: 50掳 F. (10掳 C.) Method Used: Not given.
Flammable Limits (% by Volume in Air, 77掳 F. (25掳 C.), 1011 mbar): Lower: 2.1 Upper: 12.5
AUTO-IGNITION TEMPERATURE: 815掳 F. (430掳 C.)
HAZARDOUS COMBUSTION PRODUCTS: Toxic fumes of carbon monoxide, carbon dioxide.
EXTINGUISHING MEDIA: Carbon dioxide, dry chemical powder, alcohol or polymer foam.
FIREFIGHTING INSTRUCTIONS: Wear self-contained breathing apparatus and protective
clothing to prevent contact with skin and eyes. Use water spray to cool fire-exposed containers.
Flammable liquid. Vapor may travel considerable distance to source of ignition and flash back.
May undergo polymerization. Container explosion may occur under fire conditions.
6. Accidental Release Measures
SMALL/LARGE SPILL: Evacuate area. Shut off all sources of ignition. Wear self-contained
breathing apparatus, rubber boots and heavy rubber gloves. Cover with an activated carbon
adsorbent, take up and place in closed containers. Transport outdoors. Ventilate area and wash
spill site after material pickup is complete.
7. Handling and Storage
HANDLING: Fill only 80% of the container. Maintain well-ventilated working place and/or
exhaust filter. Do not breathe vapors. Do not get in eyes, on skin or on clothing. Avoid
prolonged or repeated exposure. Wash thoroughly after handling. Corrosive, Lachrymator,
Sensitizer. It is advisable to use material within six months.
STORAGE: Keep container closed. Keep away from heat, sparks and open flame. Refrigerate. Do
not store under inert atmosphere.
8. Exposure Controls/Personal Protection
ENGINEERING CONTROLS: Use efficient local ventilation.
RESPIRATORY PROTECTION: Use approved respirator, if exposed to vapors.
SKIN AND HAND PROTECTION: If skin contact cannot be avoided, protective gloves are
recommended.
EYE AND FACE PROTECTION: Chemical safety goggles or faceshield.
OTHER PROTECTIVE EQUIPMENT: Safety shower and eye bath, light weight protective
clothing.
P/N: 813-003
MATERIAL SAFETY DATA SHEET 03130 Pg. 3
9. Physical and Chemical Properties
APPEARANCE: Yellowish liquid.
BOILING POINT: 212掳 F. (100掳 C.)
FREEZE-MELT POINT: -55掳 F. (-48掳 C.)
VAPOR PRESSURE (mm): 40 mbar @ 68掳 F. (20掳 C.)
64 mbar @ 86掳 F. (30掳 C.)
0.5 mPas @ 104掳 F. (40掳 C.)
VAPOR DENSITY (air = 1): Not available.
SOLUBILITY IN WATER: Slightly soluble.
SPECIFIC GRAVITY: 0.936
pH: Not applicable.
ODOR: Distinctive ester-like odor.
PERCENT VOLATILES: 24.7 grams /liter.
EVAPORATION RATE (Butyl Acetate = 1): Not available.
10. Stability and Reactivity
CHEMICAL STABILITY: Stable.
INCOMPATIBILITY: Oxidizing agents, peroxides, bases, acids, reducing agents, amines, halogens,
heat. May polymerize on exposure to light.
HAZARDOUS DECOMPOSITION PRODUCTS: Toxic fumes of carbon monoxide, carbon
dioxide.
HAZARDOUS POLYMERIZATION: May undergo polymerization if exposed to excessive
temperatures.
11. Toxicological Information
Do not empty into waters and drains.
12. Ecological Information
RTECS NO: 0Z5075000
Methacrylic acid, methyl ester
Oral Rat LD50: 7872 mg/kg Intraperitoneal Rat LD50: 1328 mg/kg
Intramuscular Rat LD50: 7500 mg/kg Intramuscular Dog LD50: 4500 mg/kg
13. Disposal Consideration
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.
14. Transportation Information
U.S.A. DOT: Methyl Methacrylate Monomer, Stabilized, 3(Flammable Liquid) UN1247, PGII,
(Flash Point 55F/13C IMDG Page No. 50.
Marine Pollutant: No
P/N: 813-003
MATERIAL SAFETY DATA SHEET 03130 Pg. 4
15. Regulatory Information
U.S. FEDERAL REGULATIONS:
TSCA STATUS: On Toxic Substance Control Inventory.
CERCLA REPORTABLE QUANTITY: Methyl Methacrylate, 1000 lbs.
SARA TITLE III:
Section 302 Extremely Hazardous Substances: None.
Section 311/312 Hazardous Categories: Fire, Acute, Chronic.
Section 313 Toxic Chemicals: Methyl Methacrylate
RCRA STATUS: Not regulated.
CANADIAN REGULATIONS:
WHMIS: B2, D2B
RISK PHRASES:
R-10 Flammable
R-22 Harmful if swallowed.
R-36/37/39 Irritating to eyes, respiratory system and skin.
R-43 May cause sensitization by skin contact.
R-67 Vapors may cause drowsiness and dizziness.
SAFETY PHRASES:
S-3/7/9 Keep container tightly closed in a cool, well-ventilated place.
S-16 Keep away from sources of ignition 鈥? No smoking.
S-26 In case of contact with eyes, rinse immediately with plenty of water and see doctor.
S-36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
S-41 In case of fire and/or explosion do not breathe fumes.
S-46 If swallowed, seek medical advice immediately and show this container label.
S-51 Use only in well-ventilated areas.
S-63 In case of accident by inhalation: remove casualty to fresh air and keep at rest.
S-64 If swallowed, rinse mouth out with water (only if the person is conscious).
16. Other Information
Hazard Index: (0 鈥? 4, 4 = Most extreme)
Health: 2 Flammability: 4 Reactivity: 2
Prepared By:
Jason Whitt
Information herein is given in good faith as authoritative and valid; however, no warranty, expressed
or implied can be made.
P/N: 813-003
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