Antioxidant 168
Identification
Synonyms Tris(2,4-di-tert-butylphenyl) phosphite
Molecular Formula [[(CH3)3C]2C6H3O]3P
Molecular Weight 646.94
CAS Number 31570-04-4
EINECS/ELINCS 250-709-6
Structure
Properties
Appearance white powder or granular
Melting Point 183-187°C
Used as an antioxidant for plastic such as polycarbonate, polyolefins. It shows synergistic effect with phenolic antioxidants for color stability and polymer viscosity.
Because of its steady character, it does not have special store claim. When stored it should avoid high temperature and moisture.
The package is the paperboard barrel lined with plastic bag the net weight is 25kg/bag.
Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.