THPC THPC

Tetrakis-Hydroxymethyl Phosphonium Chloride (THPC) CAS No.:124-64-1;Its English synonym is THPS-UPC; THPC; TETRA(HYDROXYMETHYL)PHOSPHONIUM CHLORIDE; TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM CHLORIDE; tetramethylolphosphonium chloride; nci-c55061; Phosphonium,tetrakis(hydroxymethyl)-,chloride; pyrosettkc， Tetrahydroxymethylphosphonium chloride cas:124-64-1 is an organic phosphorus compound with a molecular formula of C4H12ClO4P and a molecular weight of 190.56; Colorless solid, soluble in ethanol and ether; In the process of metal welding, tetrahydroxymethylphosphonium chloride can react with epoxy resin to form phosphate ester, which plays a role in fixing and bonding. It can provide stable chemical and physical properties during the welding process, strengthen the connection strength, and prevent deformation and fracture caused by temperature changes. Tetrahydroxymethylphosphonium chloride is used as a dry powder fire extinguishing agent in the field of firefighting, which can effectively suppress various types of flames, including solid, liquid, and gas burning substances.