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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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