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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.
Formaldehyde is known to cause cancer. The cancer of greatest concern is cancer of the. nose and throat. Scientific research has not yet shown that a certain level of formaldehyde. exposure causes cancer. However, the higher the level and the longer the exposure, the. greater the chance of getting cancer.