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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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