MATERIAL SAFETY DATA SHEET SECTION 1 - SOURCE/IDENTITY/USE INFORMATION MANUFACTURER GC AMERICA INC. 3737 West 127th St. Alsip, Illinois, 60803 Telephone: 708-597-0900 Hours: Mon.- Fri. 8:00 am. - 5:00 pm. C.S.T. Transportation Emergency No. 800-424-9300 COMMON NAME: GC RELINE SOFT – BASE GC RELINE EXTRA SOFT –BASE GC RELINE ULTRA SOFT - BASE Chemical Name: N.A. PRODUCT USE: Chairside vinyl polysiloxane resilient denture liner The following information is provided with regard to the toxicity and hazards the pure components present in this portion of the unmixed paste system. SECTION 2 - HAZARDOUS INGREDIENTS/IDENTITY INFORMATION COMPONENT C.A.S. EXPOSURE LIMITS LD50/LC50 % Vinyl dimethyl polysiloxane 68083-19-2 N.E. N.E. 40-55 Silicone dioxide 112926-00-8 TLV=10mg/m3 (total dust) (ACGIH) LD>10,000 mg/kg (oral rat) LC50= N.E. 50-55 Hydrogen polysiloxane Not listed N.E. N.E. 5-10 SECTION 3 - PHYSICAL/CHEMICAL PROPERTIES BOILING POINT: N.E. SPECIFIC GRAVITY: N.E. VAPOR PRESSURE: N.E. MELTING POINT: N.E. VAPOR DENSITY: N.E. EVAPORATION RATE: N.E. SOLUBILITY IN WATER: N.A. ODOR THRESHOLD: N.E. COEFFICIENT OF OIL/WATER DISTRIBUTION: N.E. APPEARANCE AND ODOR: White paste, odorless SECTION 4 - FIRE AND EXPLOSION DATA FLASH POINT: N.E. FLAMMABLE LIMITS: N.E. EXTINGUISHING MEDIA: Use extinguishing media appropriate to surrounding area. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained breathing and full protective clothing. UNUSUAL FIRE AND EXPLOSION HAZARDS: Irritation and/or toxic aerosols or gases may be present. HAZARDOUS COMBUSTION PRODUCTS: N.E. SECTION 5 - REACTIVITY DATA Stability: Stable Unstable Polymerization: Will Not Occur Will Occur CONDITIONS TO AVOID: High temperatures (>1210C), open flames. INCOMPATIBILITY (Materials to Avoid): Strong acids, bases, and oxidizers. HAZARDOUS DECOMPOSITION OR BY-PRODUCTS: N.E. SECTION 6 - HEALTH HAZARD DATA and FIRST AID INFORMATION YES NO NE NA NTP IARC OSHA OTHER MUTAGENIC AFFECTS X TERATOGENIC AFFECTS X REPRODUCTIVE TOXIN X CARCINOGENICITY X SENSITIZER X ROUTES OF ENTRY: Inhalation Skin Ingestion HEALTH HAZARD (Acute and Chronic): May cause skin and eye irritation. SIGNS AND SYMPTOMS OF OVEREXPOSURE: Irritation and soreness of eyes, throat and nose. CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE: Individuals with pre-existing conditions of the lungs may increase susceptibility to the toxicity of excessive exposure. EMERGENCY FIRST AID PROCEDURES: EYES: Flush eyes with water for 15 minutes. Seek medical attention if irritation develops. SKIN: Wash with soap and water. If irritation persists, seek medical attention. INGESTION: Do not induce vomiting. Dilute by drinking several glasses of water. Seek medical attention. INHALATION: Remove to fresh air if irritation develops. SECTION 7 - PRECAUTIONS FOR SAFE HANDLING AND USE IN CASE OF RELEASE OR SPILL: Wipe up and discard. WASTE DISPOSAL METHOD: Comply with Federal, State and Local regulations. STORAGE, HANDLING, AND SPECIAL PRECAUTIONS: Store in cool, dry place. SECTION 8 - CONTROL MEASURES RESPIRATORY PROTECTION: Where there is a potential for inhalation exposure to produce dust or mist in excess of exposure limits, wear NIOSH/MSHA approved respiratory protection VENTILATION: Local Exhaust: As needed Mechanical: N.E. Special: N.E. Other: N.E. PROTECTIVE GLOVES: Rubber gloves EYE PROTECTION: Safety glasses or goggles OTHER PROTECTIVE CLOTHING OR EQUIPMENT: N.A. WORK/HYGIENIC PRACTICE: Observe good hygiene practices. SECTION 9 - PREPARATION INFORMATION This data is supplied to comply with OSHA Hazard Communication Standard 29 CFR 1910,1200 and W.H.M.I.S. CPR PREPARED BY: T. Joritz Date: 09 January 2006 Director Regulatory Affairs N.A. = NOT APPLICABLE N.E. = NOT ESTABLISHED The information herein is given in good faith but no warranty expressed or implied is made. NFPA FIRE – O TOXICITY – 1 REACTIVITY – 0 SPECIAL –