DiPhenyl isooctyl phosphite (DPOP)  

molecular formula:(C6H5O)2POC8H17
molecular weight:346.41
Characters:Colorless and transparent liquid, slight alcohol flavor, phosphorus content of 9.0%, viscosity 8.2 centipoise (38 ℃), 3.3 cps (99 ℃), freezing point ≤ -5 ℃, insoluble in water, soluble in benzene, ethanol, etc. organic solvents.
Quality Index

Index Name

Indicators

Color(APHA)

≤ 30

Relative density(25℃)

1.040~1.047

Refractive(20℃)

1.5210~1.5230

acid value(mgKOH|/g)

≤ 0.05

Uses: It can be used as an auxiliary antioxidant for polypropylene, can reduce the color formation. This product is used as a PVC of chelating agents, and metal soaps and use can improve heat resistance and transparency in the ABS resin It can be used as a heat stabilizer.
Packing: 200kg /galvanized bucket

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