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ANTIOXIDANT SONOX 626

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Shandong Linyi Sunny Wealth Chemicals Co.,Ltd

ANTIOXIDANT SONOX 626

Country/Region China
City & Province Linyi Shandong
Categories Other Furniture Parts

Product Details

ANTIOXIDANT SONOX 626

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

Molecular Formula:
C33H50O6P2
Molecular Weight:
604
CAS No. :
26741-53-7
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.
Quality Standards:
Item

Requirements

Appearance

White powder or grains

Melting point(80.0

17 0-180

Volatileswt

≤1.0%

Acidity mg KOH/g

≤1.0

free 2,4-di-tert.-butyl-phenolwt

≤1.0%

Assay

Min. 95.0%

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 (such as SONOX 1010) 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. Reference dosage:0.1%-0.3%
Packaging and Storage:
cardboard boxes with aluminum foil liners, net weight: 25Kg / box.Because of the low performance on hydrolyzing resistance, protection from moisture and heat is needed. Period of Validity:6 months.
== MSDS ==

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