Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite
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Product Description
Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite (Antioxidant 626)
Highly effective phosphite - secondary antioxidant
Features
low volatile, function more efficient, and more use with hindered phenolic antioxidants.
Specification of Product
Product Name : Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite
Antioxidant 626
CAS No.: 26741-53-7
Molecular Weight: 604.70
Molecular Formula: C33H50O6P2
Melting Range（℃）: 170-180
Product form: White-like white powder
Package: 25kg Carton (aluminum foil bag)
Solubility @20 ℃ ( g/100g solvent )
Acetone: 9
Hexane: 5
Heptane: 5
Methanol: 2
Toluene: 36
Tetrahydrofuran: 35
Water: Insoluble
Recommended substrate
Polyolefin
Engineering Plastic
Elastomer
Adhesive
PVC
ABS
PS
PMMA
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