Tris(2,4-ditert-butylphenyl) phosphite CAS NO.31570-04-4

Chemical name: Tris(2,4-ditert-butylphenyl) phosphite
CAS No.:31570-04-4
Molecular formula: C42H6303P
Molecu…

Chemical name: Tris(2,4-ditert-butylphenyl) phosphite
CAS No.:31570-04-4
Molecular formula: C42H6303P
Molecular weight: 480.7
Specification :
Item                                  Standard
Appearance                 white crystal powder or pellet
Melting point (℃)           183.0℃ -187.0 ℃
Ash                                    ≤0.1%
Volatile %                         ≤0.3%
Solution                        clarity limpidity
Transmittance(%)           425nm ≥98.0%
                                    500nm ≥98.0%
Characteristic & Application:
This product is a kind of auxiliary antioxidant, be used for PE, PP, PS, PA and other processing stabilizer with the primary antioxidant (like 1010,1076 etc.),and it can obviously improve the processing stabilizer.To the case of the long-term stability high requirements,it has remarkable effect with the Thio ester antioxidant. non-staining,good volatility resistance, a general dosage is 0.05%-0.5%.

Storage: This product should be stored in a closed,shady,dry and dark place, avoid to contact with the sunshine directly.
Package: 25kg/carton, lined with plastic bag or according to customers’ requirements.