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    Nontoxic plastic additive series

    Product name: stearic acid

    English name: Stearate acid

    Molecular formula: CH3(CH2)16COOH

    Properties: white or almost white powder or crystal; soluble in ethyl alcohol, diethyl ether and chloroform; insoluble in water

    Main uses

    It is widely used in cosmetics, plastic cold-resistant plasticizer, release agent, stabilizing agent, surface active agent, thiofide, water-proofing agent, polishing agent, lubricating agent, softening agent other organic chemicals.

     

    Quality standard:

    Testing item

    Testing requirement

    State

    stearic acid(powder)

    stearic acid(bulk)

    iodine value

    ≤2.0

    ≤2.0

    acid value

    205~210

    205~210

    saponification value

    206~211

    206~211

    color

    ≤200

    ≤200

    moisture, %

    ≤0.2

    ≤0.2

    inorganic acid , %

    ≤0.001

    ≤0.001

    Packaging  stearic acid(bulk) 25kg/box

          stearic acid(powder) woben bag lined with high pressure PE film; 25kg/bag or follow customer's packaging instruction


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