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UV Absorber 234 CAS 70321-86-7

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    CAS:70321-86-7
    Molecular Formula:C30H29N3O
    Molecular Weight:447.57
    EINECS:274-570-6

    UV-234 is a pale yellow powder with a melting point of 135-145 ° C. UV-234 soluble in chloroform, methylene chloride, benzene, ethyl acetate and other organic solvents, slightly soluble in alcohol, insoluble in water. UV-234 is a benzotriazole ultraviolet absorber.

    ItemSpecification
    AppearanceLight yellow powder
    Assay≥99%
    Volatiles≤0.5%
    Light transmittance 460nm≥97%
    Light transmittance 500nm≥98%
    Melting point139.5~141℃
    Ash≤0.05%

    25kg/drum or according to customer requirements.

    UV Absorber 234 CAS 70321-86-7-package

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