UV absorber-P

• Post Date:

  Jul 05,2025

• Expiry Date:

  Jan 01,2026

• 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[4.3.0.0^7,9]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:

  

• Safety Description:

  S22:;
  S24/25:;
  

• Company:

  STAR CHEMICALS AND CATALYSTS CO,.LTD.     [ China ]          

• Contact:

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