Formaldehyde is an organic substance with CAS number: 50-00-0. Known as 'formaldehyde' under IUPAC nomenclature, its molecular formula is CH2O. It can be used in the following products: adhesives and sealants, coating products, fillers, putties, plasters, modeling clays, inks and toners, polymers, biocides (e.g., disinfectants, pest control products), fuels, polishes and waxes, washing and cleaning products, as well as cosmetics and personal care products.