Get medical attention. Nitrates in large doses may cause significant vasodilation and hypotension. Pre-existing ischemic heart disease may be aggravated by these effects. In large ingestions, nitrates may cause methemoglobinemia. Methemoglobinemia should be suspected if cyanosis occurs.
Nitrate salts can support combustion under certain conditions.
Do not allow product to evaporate to drynes. For fires beyond the incipient stage, emergency responders in the immediate hazard area should wear bunker gear. For large spills, contain and collect for reuse. Handling and Storage Store in cool dry place. Keep container closed when not in use.