Triphenyl Phosphite (TPP)
CAS No. 101-02-0
It’s mainly used for:
▪ Resin & Paint Industry : used as an antioxidant suitable to reduce colour formation in alkyd or polyester resin production
▪ PVC Industry: cable, windows and door, sheet, decorating sheet, agricultural membrane, floor membrane etc
▪ Other synthetic material industry: used as light-heat stabilizer or oxide-heat stabilizer.
▪ Other Industry: complex liquid and ointment compound stabilizer etc.
Packing: 200 Kg Steel Drum
Specification of Triphenyl Phosphite (TPP):
| Analysis Items | Specification |
| Appearance | Clear or light yellow colorless liquid |
| Assay % | 99 min |
| Freezing Point (˚C) | 19-24 |
| Refractive Index (Nd 20) | 1.585-1.590 |
| Chlorides (%) | 0.2 max |
| Specific Gravity (25/25 ˚C) | 1.183-1.192 |
| Color Value (Pt – Co) | 50 max |
