Phosphonium, tris(hydroxymethyl)methyl-, hydroxide is a chemical compound registered under CAS number 61979-32-6, with the molecular formula C4H12O3P·HO and a molecular weight of about 156.12 g/mol. FireTardant supplies Phosphonium, tris(hydroxymethyl)methyl-, hydroxide for laboratory research and bulk production; product code 1362341. Send an inquiry for purity, packaging, price and lead time.