Triphenyl phosphite is a kind of auxiliary antioxidant with light stabilization effect, applicable to PVC, polypropylene, polyester, epoxy resin, polystyrene, etc. It can also be used for the production of trimethyl phosphite. As a chelating agent in PVC products, it can keep the products transparent and inhibit the color change.
Product Name
Triphenyl Phosphite
Multiple Names
Adkstabtpp;
Advance TPP;
Advancetpp;
Doverphos 10;
Doverphos 10-HR;
EFED;
JP360;
Lankromark LE65
CAS No. 101-02-0
EC No. 202-908-4
MF No. C18H15O3P
MW No. 310.2837
Assay Item | Standard |
Form | Liquid |
Color | Clear colorless to pale yellow |
Flashing Point | 425 °F |
Melting Point | 22-24 °C |
Refractive Index | n20/D 1.59 |
PH | 1 |
Good light stabilization effect.
Good anti-oxygen effect.
Can keep the transparency of products.
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