... Tris -(2,4-di -tert -butyl -phenyl )-phosphite C.A.S.NO.: 31570-04-4 ANTIOXIDANT SONOX 168Chemical name: Tris -(2 ... di -tert -butyl -phenyl )-phosphiteMolecular formula: C42H63O3PMolecular weight: 646C.A.S.NO.: 31570-04-4 Properties: Soluble in benzene, chloroform, ... alcohol, acetone, insoluble in water.Specification:Uses:It is a kind of phosphite ester antioxidant. Good synergistic with antioxidant, ...