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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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