Antioxidant 626 Description
Antioxidant 626 (CAS: 26741-53-7) is a white powder with low volatility and higher efficiency. It is often used in combination with hindered phenolic antioxidants.
Antioxidant 626 Specification
CAS Number
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26741-53-7
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Chemical Formula
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C33H50O6P2
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Molecular Weight
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604.69
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Form
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white powder
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Density (g/cm3)
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1.166
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Melting Point
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170-180℃
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Boiling Point
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555.8±50.0℃
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Antioxidant 626 Applications
Antioxidant 626 is suitable for polyolefin and olefin copolymer, polycarbonate, polyamide and other engineering plastics, rubber, elastomer, coatings, and adhesives.
Antioxidant 626 Packaging
Our Antioxidant 626 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Antioxidant 626 FAQs
Q1. What is Antioxidant 626 Powder?
Antioxidant 626 Powder is a phosphite antioxidant used to protect polymers and other materials from oxidative degradation during processing and in end-use applications. It is particularly effective in stabilizing materials against thermal oxidation.
Q2. What are the benefits of using Antioxidant 626?
Enhanced Processing Stability: Provides protection against thermal oxidation during polymer processing.
Extended Service Life: Protects materials from oxidative degradation, prolonging their lifespan.
Maintains Physical Properties: Helps retain the mechanical and physical properties of materials over time.
Synergistic Effect: Often used in combination with phenolic antioxidants for improved performance.
Q3. How does Antioxidant 626 work?
Antioxidant 626 functions by decomposing hydroperoxides into non-radical products, thereby preventing the oxidative degradation of polymers. It is particularly effective at stabilizing materials during high-temperature processing.