SAFETY DATA SHEET SECTION 1 PRODUCT AND COMPANY .
Muriate of Potash is noncombustible, however, when this material is subjected to temperatures of 1,500 C (2,732 F) or greater, it may release small amounts of chlorine gas. Positive pressure, selfcontained breathing apparatus is required for all firefighting activities involving hazardous materials. Full structural firefighting (bunker) gear is