Mfanox® 626

Classification:

Summary Brief:

Chemical Name: Bis-(2,4-di-tert-butyl-pheny)-phosphiterythritol diphosphite CAS NO.: 26741-53-7
Mfanox® 626

Key words: Mfanox® 626

Product introduction:

Appearance: White powder  
Assay: 95.0% min  
Melting Point: 160.0 - 180.0℃  
Volatile Matter: ≤1.00%  
Acid Value: ≤1.00 mg KOH/g  
Molecular Formula: C₃₃H₅₀O₆P₂

Product Features:

• A high-performance phosphite antioxidant that provides excellent protection for polymer color 
• Can be used as a synergist for benzophenones and benzotriazoles 
• After compounding, it is widely used in high molecular weight materials such as PE, PP, PS, polyamide, polycarbonate, and ABS 
• Recommended dosage: 0.1 - 0.5% 

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