Diphenyl Isooctyl Phosphite DPIOP CAS 26401-27-4
Diphenyl isooctyl phosphite is an organophosphorus compound that is mainly used in industry as a high-performance auxiliary antioxidant and stabilizer. Isooctyl diphenyl phosphite is not a naturally occurring substance but is obtained through chemical synthesis.
| Appearance | Clear Liquid |
| Color(Pt-Co) | Max.50 |
| Density (gm/cm325℃) | 1.020~ 1.050 |
| Refractive Index(25℃) | 1.5160~ 1.5240 |
| Acid Value(mgKOH/g) | Max.0.10 |
1.Polypropylene: Crucial in the processing and long-term heat aging of PP.
2.Polyethylene: Diphenyl Isooctyl Phosphite used in HDPE, LDPE, etc.
3.Polystyrene, ABS resin, polyvinyl chloride, etc.
4.Synthetic rubber: Diphenyl Isooctyl Phosphite used as an antioxidant in SBR, BR and other rubbers.
5.Adhesives and sealants: Improve their resistance to thermal oxidation.
6.Lubricating oils and greases: Diphenyl Isooctyl Phosphite used as oil additives to prevent oil from oxidative deterioration.
1.Efficient and stable: High efficiency in decomposing hydroperoxides.
2.Color Protection: Excellent ability to prevent products from yellowing.
3.Synergistic effect: When used in conjunction with the main antioxidant, the effect is far better than using any one alone.
4.Good compatibility: The branched chain structure of isooctyl group gives it good compatibility and low migration in polymer materials.
25kgs/drum, 9tons/20’container
25kgs/bag, 20tons/20’container
Diphenyl Isooctyl Phosphite DPIOP CAS 26401-27-4
Diphenyl Isooctyl Phosphite DPIOP CAS 26401-27-4












