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Antioxidant 300 CAS NO.: 96-69-5

Antioxidant 300 is a highly efficient and multi-functional sulfur containing hindered phenolic antioxidant.

It possesses excellent structure and dual effects of main and auxiliary antioxidants. It can achieve good synergistic effects when combined with carbon black. Antioxidant 300 has been used in plastics, rubber, petroleum products and rosin resin.


  • Molecular formula: C22H30O2S
  • Molecular Weight: 358.54
  • CAS Number: 96-69-5
  • Product Detail

    Product Tags

    Chemical Name: 4, 4′–Thio-bis (3-methyl-6 tert-butylphenol)
    Molecular Formula: C22H30O2S
    Molecular Weight: 358.54
    Structure

    Antioxidant 300
    CAS Number: 96-69-5

    Specification

    Physical form White Crystalline Powder
    Melting point(οC) 160-164
    Active content(%w/w) (By HPLC) 99 min
    Volatility(%w/w) (2g/4h/100οC) 0.1max
    Ashcontent(%w/w) (5g/800+50οC) 0.05max
    Iron Content (as Fe) (ppm) 10.0 max
    Particle Size By sieve analysis method) (%w/w) >425um 0.50 max

    Applications
    Antioxidant 300 is a highly efficient and multi-functional sulfur containing hindered phenolic antioxidant.
    It possesses excellent structure and dual effects of main and auxiliary antioxidants. It can achieve good synergistic effects when combined with carbon black. Antioxidant 300 has been used in plastics, rubber, petroleum products and rosin resin.
    It can obtain a unique effect when utilized in polyethylene pipe materials with high density, black polyethylene materials for outdoor use and polyethylene wire and cable materials including communication cable sheathing materials, insulation materials and semi-conductive shielding material. Antioxidant 300 enjoys the reputation of “the antioxidant for polyethylene cable and pipe materials.

    Packing and storing
    Packing: 25kg/carton
    Storage: Store in closed containers in a cool, dry, well-ventilated place. Avoid exposure under direct sunlight.


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