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UV absorbers

UV absorbers

  • UV Absorber 326

    UV Absorber 326

    Product name: UV absorber 326
    Chemical name: 2 ′ – (2 ′ -hydroxyl-3 ′ -tert-butyl-5 ′ -methylphenyl) -5-chlorobenzotriazole
    English name: UV Absorber 326；
    2-(5-Chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol；
    CAS number：3896-11-5
    Molecular formula：C17H18ClN3O
    Molecular weight：315.8
    EINECS number：223-445-4
    Structural formula:

    01
    Related categories:UV absorbent; organic chemical raw materials;photostabilizer;

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  • UV Absorber 327

    UV Absorber 327

    Product name: UV Absorber 327
    Chemical name: 2- (2 ′ -hydroxyl-3 ′, 5 ′ -itute butyl phenyl) -5-chlorobenzo triazole
    Synonyms:UV Absorber 327；2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole；
    CAS number: 3864-99-1
    Molecular formula: C20H24ClN3O
    Molecular weight: 357.88
    EINECS number:223-383-8
    Structural formula:

    02
    Related categories: Catalysts and additives; plastic additives; ultraviolet absorbers; photostabilizer; organic chemical raw materials;

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  • UV Absorbers 328

    UV Absorbers 328

    Product name: UV Absorbers 328
    Chemical name: 2-(2 ‘-hydroxy-3′,5 ‘-di-tert-amyl phenyl) benzotriazole
    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;UVABSORBERUV-328
    CAS number: 25973-55-1
    Molecular formula: C22H29N3O
    Molecular weight: 351.49
    EINECS Number: 247-384-8
    Structural formula:

    03
    Related categories: chemical intermediates; ultraviolet absorbent; light stabilizer; organic chemical raw materials;

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  • UV Absorbers 928

    UV Absorbers 928

    Product name:UV Absorbers UV-928
    Chemical name: 2- (2 ‘-hydroxyl-3′ -subkil-5′-tertiary phenyl) benzotriazole;
    2- (2-2H-benzotriazole) -6- (1-methyl-1-phenyl) ethyl-4- (1133-tetramethylbutyl) phenol;
    English name: UV Absorbers 928; 2- (2H-Benzotriazol-2-yl) -6- (1-methyl-1-phenylethyl) -4- (1,1,3,3-tetramethylbutyl) phenol;
    CAS number: 73936-91-1
    Molecular formula: C29H35N3O
    Molecular weight: 441.61
    EINECS Number: 422-600-5
    Structural formula:

    04
    Related categories: chemical intermediates; ultraviolet absorbent; light stabilizer; organic chemical raw materials;

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