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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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