High Quality/Bis(2.4-di-t-butylphenyl) Pentaerythritol Diphosphite

Min.Order / FOB Price:Get Latest Price

3000 Kilogram	Negotiable

3000 Kilogram

Negotiable

Min.Order :3000 Kilogram
Purity: 95% min
Payment Terms : L/C,D/A,D/P,T/T

Keywords

26741-53-7 Bis(2.4-di-t-butylphenyl) Pentaerythritol Diphosphite Ultranox 626

Quick Details

Appearance:White powder
Application:The product is a kind of high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers’ color. It is often blended with phenolic
PackAge:25kg/drum
ProductionCapacity:500 |Metric Ton|Year
Storage:cool and seal
Transportation:by sea or other

Superiority:

Located in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous sulphate and stannous chloride), paint, plastic, metals and raw materials for industries. Our customers are from all of the world. Customer services are our focus. We offer products at a afir and reasonable price with quality standards above average. Your success is our goal. Please feel free to contact us

Details:

Ultranox 626

Chemical name: Bis(2.4-di-t-butylphenyl) Pentaerythritol Diphosphite

CAS: 26741-53-7

Assay: 95% min.

Appearance: White powder

Volatile matter; 1.0% max

Acid value (mgKOH/g) : 1.0% max

Free 2.4-di-tert-butyl-phenol: 1.0% max.

Melting point: 170-180℃.

Properties:

This product soluble in organic solvents like toluene, dichloromethane, and slightly soluble in alcohols, but insoluble in water. Flash point: 168℃, kindling point: 421℃, lower limit concentration of dust explosion: 0.12Kg/m3.

Applications：

The product is a kind of high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers’ color. It is often blended with phenolic principal antioxidant to prepare composite antioxidant which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.

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