Chemical Compositions

Tris(2,4-di-t-butylphenyl)phosphite

CAS NO.

31570-04-4

Molecular Formula

C42H63O3P

Features

Non-toxic white free-flowing powder, is a non-toxic non-polluting antioxidant with good performance

Technical index

Appearance White powder 
Light transmittance 425nm ≥ 98% 450nm ≥ 98% 
Volatile ≤ 0.3% 
Ash ≤ 0.1% 
Melting point 183-187 ℃ 
Content ≥ 99%

Main application

This product is a phosphite antioxidant, and good synergistic effect. when used with primary antioxidant 1010 and 1076 
 Its compounds are widely used in polyethylene, polypropylene, polycarbonate and so on.

Packing

20kg Cartons or pails packed in plastic bag.

Storage

Stored as general chemicals in a cool, dry place with a suggested storage time of 12 months