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    Medicinal materials

    Molecular formula: CH3(CH2)16COONa

    CAS NO. : 822-16-2

    Molecular structure:

    Main uses

    In medical industry, it is used as lubricating agent, and adhesion agent.

     

    Quality standard

    Testing item

    Testing standard

    Specification

    USP35-NF30

    BP2013

    appearance

    white or light yellow fine powder

    white or light yellow fine powder

    identification

    meet the specification

    meet the specification

    solubility

    /

    meet the specification

    PH value

    /

    meet the specification

    chloride, %

    /

    ≤0.2

    sulfate, %

    /

    ≤0.3

    acid value

    196-211

    /

    sodium content, %

    /

    7.4-8.5

    iodine value,  %

    ≤4.0

    /

    acid value%

    0.28-1.2

    /

    loss on drying, %

    ≤5.0

    ≤5.0

    insoluble in alcohol

    meet the specification

    /

    nickel, ppm

    /

    ≤5

    stearic acid content  %

    ≥40.0

    ≥40.0

    stearic acid&palmitic acid content  %

    ≥90.0

    ≥90.0

    bacteria, cfu/g

    /

    ≤1000

    mould, cfu/g

    /

    ≤100

    pathogenic bacterium

    /

    not detectable

     

    Packaging

    woven bag lined high pressure polyethylene film; 25kg/bag or follow customer's packing instructions


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