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    Medicinal materials

    Molecular formula: Zn[CH3(CH2)16COO]2

    CAS NO.: 557-05-1

    Chemical structural formula:

    Main uses

    widely used in pharmaceutical field

     

    Quality standard

    Testing item

    Testing standard

    Specification

    USP35-NF30

    BP2013

    identification

    meet the specification

    meet the specification

    solubility

    /

    meet the specification

    PH value

    /

    meet the specification

    acid value

    /

    195-210

    chloride, ppm

    /

    ≤250

    sulfate, %

    /

    ≤0.6

    arsenic, ppm

    ≤1.5

    /

    cadmium, ppm

    /

    ≤5

    lead, ppm

    /

    ≤25

    heavy metal, ppm

    ≤10

    /

    alkaline earth, %

    ≤1.0

    /

    content(in zinc oxide), %

    12.5-14.0

    /

    content(in zinc), %

    /

    10.0-12.0

     

    Packaging

    woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction


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