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When heated, irritant formaldehyde gas evolved from solution. The main products of decomposition are carbon monoxide and hydrogen. Metals such as platinum, copper, chromia, and alumina also catalyze the formation of methanol, methylformate, formic acid, carbon dioxide, and methane.
Some of cigarettes' harmful ingredients and chemicals are more familiar, such as carbon monoxide, which can be found in car exhaust fumes, and nicotine, also found in insecticides. Thereâs also formaldehyde, a cancer-causing ingredient of embalming fluid.