CSL 160 / General Contractor Silicone Sealant

Hazardous Ingredients

OF MATERIAL OSHA Identification Product releases acetic acid vapors when in contact with water or humid air. Ensure adequate ventilation during use to control acetic acid vapors within exposure limit (OSHA PEL = 10 ppm) or use respirator. B. EFFECTS OF CHRONIC EXPOSURE

Potential health effects

Pulmonary Edema, Dermatitis Toxicological Data LD50 of mixture (calculated) Ingestion/Rat 3900 mg/kg Carcinogenicity Data The ingredients of this product are not listed as carcinogens by National Toxicology Program, and have not been evaluated by the International Agency for Research on Cancer or the American Conference of Government Industrial Hygienists. Reproductive Data Octamethylcyclotetrasiloxane (in concentration of 500 to 700 ppm) has shown reproductive effects in laboratory animals. No available information of adverse reproductive effects of other ingredients of this product. Mutagenicity Data No information is available and no adverse mutagenic effects are anticipated

Teratogenic Effects

Data No information is available and no adverse teratogenic effects are anticipated Synergistic Products None known Delayed Effects None known C. EFFECTS OF ACUTE EXPOSURE Inhalation Not normally an inhalation hazard. Acetic acid vapors (by- product of curing reaction) may be irritating. Inhalation of concentrated vapors may cause serious damage to the lining of the nose, throat and lungs. Bronchopneumonia and pulmonary edema may develop following acute exposure. Eye Contact Concentrated acetic acid vapors can cause moderate irritation and burns. Dermal (skin) Contact Repeated exposure to acetic acid may cause irritation and thickening of the skin and dark coloration. Dermatitis may develop following acute overexposure. Ingestion (swallowing) Very low oral toxicity. May cause irritation and obstruction to gastro-intestinal tract.

Hazard pictograms

Harmful if Swallowed