Antioxidant 168, Irgafos 168, CAS 31570-04-4
Chemical Name:
Tris -(2,4-di -tert -butyl -phenyl )-phosphite
| Formula | C42H63O3P |  |
| Molecular Weight | 647 | |
| CAS# | 31570-04-4 |
Synonym name:
Ethaphos 368, Alkanox 240, songnox 1680
Specification:
| Appearance | White powder | |
| Content of 2,4-di-tert-butyl-phenyl | Max.0.20% | |
| Melting point | 183.0-187.0℃ | |
| Volatilizing | Max.0.30% | |
| Solubility（20℃） | Acetone | 1 |
| Chloroform | 36 | |
| Cyclohexane | 16 | |
| Ethanol | 0.1 | |
| Ethyl acetate | 4 | |
| n-Hexane | 11 | |
| Methanol | < 0.01 | |
| Dichloromethane | 36 | |
| Toluene | 30 | |
| Water | < 0.01 | |
| Assay,effective components | Min.98.0% | |
Application:
>Features: Low volatility; resistant to hydrolysis; protects polymers prone to oxidation during processing; prevents discoloration.
>Antioxidant 168 is a kind of phosphite ester antioxidant as processing stabilizer, used for polypropylene, polyethylene, and adhesives.
>The amount to be used may be 0.1%~1.0% depending on the substrate, processing conditions, and requirements of the end application.
>Blends with hindered phenols are particularly effective.In addition, they use combination with light stabilizers when need.
Handing and Safety:
>Antioxidant 168 is approved for indirect food contact applications.
>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
Packed with plastic bag in composite plastic woven sack, Net 25kg/bag,1000kg/pallet, 10pallet/20’FCL,or according to customers’ requirements.