Antioxidant 168

CAS No: 31570-04-4

Chemical name: Tri(2,4-di-tert-butylphenyl) phosphite

Molecular formula: C42H63O3P

Appearance: white powder or granular.

Melting point: 183-187 ℃

Volatile: 0.3% max.

Toluene solubility: clear.

Transmittance(425nm): 98% min.

Transmittance(500nm): 98% min

Acid value: 0.3 MgKOH/g max

2,4-Di-tert-butylphenol: 0.2% max.

Assay: 99% min.

Packing: net25kg/bag

Application: Widely used in pp, PE, ABS, carbonic acid fiber and polyester resin, etc. In the synthesis and processing of all kinds of plastic