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UV absorber-P

  • Post Date:

    Jul 07,2025
  • Expiry Date:

    Jan 03,2026
  • Detailed Description:

    Cas No. :2440-22-4

    CAS No. [2440-22-4]
    Chemical name: 2-(2-hydroxy-5-methylphenyl)benzotriazole
    Molecular formula: C13H11N3O
    Molecular weight: 225.3
    Specification:
    Appearance: white to light yellow powder
    Assay: 99% min.
    Melting point: 128.0-132.0癈
    Loss on drying: 0.5% max.
    Ash: 0.1% max.
    Transmittance:
    at 440nm: 97% min.
    at 500nm: 98% min.
    Packing: 20/25kg fiber drum
    Usage:
    As the ultraviolet absorption agent, it is available to polyester, epoxy, cellulose acetate, PVC, polystyrene, plexiglass and polyacrylonitrile resin etc. The maximum absorbing wavelength range is 270-380nm.

    Molecular structure:

  • CAS Registry Number:

    2440-22-4
  • Synonyms:

    ;2-(2-Benzotriazolyl)-p-cresol;UV-P;2-(2-Benzotriazolyl)-4-methylphenol;2-(2-Hydroxy-5-methyl-phenyl)benzotriazole;Drometrizole;Benazol P;Tinuvin P;PrimesorbP;Ultraviolet absorber UV-P;UV absorber-P;UV absorber UV-P;2H-benzotriazole;2-(2H-benzotriazol-2-yl)-4-methylphenol;4-methyl-2-(7,8,9-triazatricyclo[4.3.0.07,9]nona-1,3,5-trien-8-yl)phenol;2-(2H-Benzotriazol-2-yl)-p-cresol;Ultraviolet absorbent UV-P;UV P;Ultraviolet light absorber UV-P;UV Abosorber UV-P;
  • Molecular Formula:

    C13H11N3O
  • Molecular Weight:

    225.2459
  • Molecular Structure:

    2440-22-4 2-(2'-Hydroxy-5'-methyl-phenyl)benzotriazole
  • Safety Description:

    S22:;
    S24/25:;
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