fire retardant:Used as fire-retarding plasticizer of cellulose resin, vinyl resin, natural or synthetic rubber, with excellent Triphenyl Phosphate1, Molecular formula: (C6H5O)3 ... ~1.202Assay% >=993, Uses. Used as fire-retarding plasticizer of cellulose resin, vinyl resin, natural or synthetic rubber, with excellent retention rate ...