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UV 328 2-(2H-Benzotriazol-2-yl)-4,6-Ditertpentylphenol CAS 25973-55-1

  • Product Name: 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
  • CAS: 25973-55-1
  • MF: C22H29N3O
  • MW: 351.49
  • EINECS: 247-384-8
  • Mol File: 25973-55-1.mol
  • Synonyms: 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole;HRsorb-328;2-(3',5'-di-t-aMyl-2'-hydroxyphenyl) benzotriazole;2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-Phenol;2-(2H-Benzotriazol-2-yl)-4,6-di-t;UV-328;2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol;UV ABSORBER UV-328

    Properties

    Melting point: 80-83°C
    Boiling point: 469.1±55.0 °C
    Density: 1.08±0.1 g/cm³
    Vapor pressure: 0Pa at 20℃
    Storage temp.: -20°C Freezer
    Solubility: DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)
    pKa: 8.85±0.50
    Form: Solid
    Color: Off-White to Pale Yellow

    Specification

    Items
    Specifications
    Appearance
    White to Light yellow powder to crystal
    Purity(HPLC)
    min. 98.0 %
    Melting point
    79.0 to 83.0 °C
    Solubility in water
    Insoluble
    Solubility (soluble in)
    Toluene

    Products Usage

    UV-328 is a class of benzotriazole derivatives that can potentially be used as corrosion inhibitors in heat resistant fluids in aircraft, brake fluids in automobiles and for other industrial cooling systems.

    Package And Storage

    Package: 
    25kg/carton drum or as your requirements.
    Remark: Chemical composition and size can be optimized by the customers' requirements固体1x01固体25wq

    Storage:
    Keep container closed. Store in a dry place. Do not store at elevated temperatures. Keep from freezing. Do not reuse empty container. 

    Safety Protection

    Precautions for safe handling
    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

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