This compound is used as a preservative, disinfectant and antiseptic, in embalming solutions and in the manufacture of phenolic resins, artificial silk, cellulose esters, dyes, urea, thiourea, melamine resins, organic chemicals, glass mirrors and explosives. It is also used in improving fastness of dyes on fabrics, in tanning and preserving hides, in mordanting and waterproofing fabrics, as a germicide and fungicide for vegetables and other plants, in destroying flies and other insects, in preserving and coagulating rubber latex and to prevent mildew and spelt in wheat and rot in oats. It is used to render casein, albumin, and gelatin insoluble, in chemical analysis, as a tissue fixative, as a component of particle board and plywood and in the manufacture of Pentaerythritol, Hexamethylenetetramine and 1,4-Butanediol. It is also used in ceiling and wall insulation, in resins used to wrinkle-proof fabrics, in photography for hardening gelatin plates and papers, for toning gelatin-chloride papers and for chrome printing and developing. It is an intermediate in drug manufacture and a pesticide intermediate. Used in the production of urea, phenolic melamine and acetale resins. In textile products. As astringent, disinfectant, preservative in cosmetics, metalworking fluids, shampoos, etc. Other exposure areas include antiperspirant in cosmetics, anticracking agent in dental plastics, anhidrotics, chipboard production, cleaning products, disinfectants and deodorizers, dry-cleaning materials, glues, mineral wool production, paints and coatings, paper industry, phenolic resins and urea plastics in adhesives and footwear, photographic paper and solutions, polishes, printing materials, tanning agents, wart remedies, embalming solutions, fertilizers, wood composites, insulation. Formaldehyde releasers: Bakzid P, Biocide DS 5249, Bronopol, Dantoin MDMH, DMDM Hydantoin, Dowicil 200, Germall 115, Germall II, Grotan BK, Hexamethylenetetramine, KM 103, Paraformaldehyde, Parmetol K50, Polyoxymethylene urea, Preventol D1, -D2, -D3. Cross: aryl-sulfonamide resin, chloroallyl-hexaminium chloride. May produce erythema multiforme like eruptions. PA. PT. ABCD. ICU, NICU.