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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: Shanghai

    Main Sales Markets: North America,Western Europe

  • Sample Provided: no

    SHANGHAI FINE CHEMICALS CO., LTD.

    Items

    Standards

    Characters

    White crystal or crystalline

    Powder/white powder

    Identification:IR-Spectrum

    Complies

    Melting point of Salicylic acid

    158.0-161.0℃

    Loss on drying

    0.50%max

    Residue on ignition

    0.05%max

    Chloride

    0.01%max

    Sulfate

    0.02%max

    Heavy metals

    20ppm max

    phenol

    0.02%max

    4-Hydroxyisophthalic acid

    0.05%max

    4-Hydroxybenzoic acid

    0.10%max

    Other impurities

    0.05%max

    Total impurities

    0.20%max

    purity

    99.5-101.0%

    Particel size distribution

    90% min. pass 80 mesh

    10% max. is less than 80 mesh
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