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        Mainly produces a series of intermediate products based on naphthalene and benzene

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        PRODUCTS

        Ultraviolet absorbent UV-9
        Synonyms Ultraviolet absorbent UV-9
        CAS NO 131-56-6
        Structural formula
        Molecular weight 228.24
        Molecular Formula C14H12O3
        Indicators

        Appearance:white or light green crystal powder
        Melting point: 62.0-65.0 ℃
        Loss on drying: ≤ 0.2%
        Content: ≥ 99.0%
        Heavy metal: ≤ 5ppm
        Ignition residue: <0.1%
        Mucedine: <100CFU
        Total number of bacterium: <300CFU, no checking salmonella and colibacillus
        Specific absorptivity(288nm): ≥ 630
        Nontoxicity: no thrill for skin.
        Packing:paper drum 25kg/ drum
        Storage: airproof and avoid light
        Use:it is wide ultraviolet absorbent. It has many features including notoriety, heat stability and others. It has protection function for PVC and unsaturated polyester
        Valid period:2 years

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        Add:Room 401-418, Building 18, Changjiang Plastics Chemical Market, 600 Tongjiang Middle Road, Xinbei District, Changzhou City
        E-mail:xinyan_gu@changyuchem.com

        International Trade:
        Tel: +86-519-85481997/81187592/85761005
        Fax: +86-519-85484533/85761018

        Domestic Trade:
        Tel: +86-519-85481743/85772200/85761002
        Fax: +86-519-85481030/85761058

        Copyright(C)2019, Changzhou Chungang Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案字號:蘇ICP備11031745號

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