Phosphite ester

CAS No. 1843-05-6

Molecular formula:  C67H14PO6

Molecular weight:  945

Chemical structure:

(R is C12-14)

Specification:

Phosphorus content %:                                 5.20-5.90

Density (20℃), g/cm3:                                  0.95-0.98

Viscosity (mPa.s):                                        ≤300(25℃)

Refractive index(n_D²⁵):                                  1.4860-1.4980

Heating loss (125℃, %):                                ≤0.5

Properties: Colorless to pale yellow transparent liquid with a slight phenol odor, Insoluble in water,soluble in alcohol, ether, benzene, acetone and other organic solvents.

Applications: mainly used in PVC products, PE, PP, ABS, SBS products as antioxidatant and stabilizer.

Package : 180 kg net galvanized drum, 720 kg net (4 drums) per pallet and 14.4 Mt net per 20’ container.