Antioxidant 168

Commercial Name: Antioxidant 168

Chemical Name: phosphite(2,4-di-tert-butyl- phenyl)triester

Chemical Formula: C₄₂H₆₃O₃P

Molecolar Weight: 646

CAS NO.: 31570-04-4

Physical Properties: White crystalline powder, insoluble in water, soluble in benzene, toluene and petrol.

Uses: Antioxidant 168 is a kind of auxiliary antioxidant. It can be used in combination with the main antioxidant 1010(antioxidant 1076) to produce synergistic effect. It is widely used in polyethylene, polystyrene, polyester, polyester and so on.

Specifications:

        appearance: white crystalline powder

        M.P: 180-186°C

        volatile matter: ≤0.5%

        transmission: 425nm≥94%

                                  500nm≥96%

Storage: It should be stored in cool ,dry place and be kept away from moisture and heat.