Triphenyl Phosphite CAS NO.101-02-0

Triphenyl Phosphite  TPPi is mainly used in PVC, polyethylene, polypropylene, polystyrene, ABS, polyester resin, epoxy resin, synthetic rubber antioxidant stabilizer for PVC products

English name: Triphenyl phosphite

English Name: Triphenyl Phosphite (TPPi); Triphenyl phospite; Triphenylphosphite white yellow xtl; Triphenyl Phosphine Oxide

CAS No. :101-02-0

EINECS No. :202 -908-4

Appearance: colorless to pale yellow liquid

Molecular formula: C18H15O3P

Molecular Weight: 310.29

Refractive :1.5893-1.5913

Number: UN 3077

HS CODE: 29209085

Packing Group: III Hazard Class: 9

USE:

Triphenyl Phosphite  TPPi is mainly used in PVC, polyethylene, polypropylene, polystyrene, ABS, polyester resin, epoxy resin, synthetic rubber antioxidant stabilizer for PVC products, as chelating agent, when the metal based stabilizer, with this product can reduce the harm of metal chlorides, keep the product transparency, and inhibit the color change, but also a very good chemical intermediates, and halogenated flame retardant and can play the role of flame retardant, antioxidant, and both the light stability, can be used as the synthesis of alkyd resin and polyester, raw material mainly used resin, also can produce pesticide intermediates trimethyl phosphite.

Product quality indicators COA

Analysisitems                                                 Result

Characteristics                                               colorless to pale yellow liquid

Chroma(Pt-Co):     ≤40                                  30

Density(ρ2525):     1.183-1.192                   1.187

Refractive index(η020): 1.585-1.590            1.586

Freezing point°C：     19-24                          20

Chloride（Cl- %):  ≤0.20                                0.18

Triphenyl Phosphite package:

net weight 200KG/ galvanized iron drum (a small cabinet pallet loaded 16 tons), 1000KG/IB barrels (a small cabinet loaded 18 tons or 23 tons of ISOTANK).