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wafer butterfly valve

stearic acid cas no 57-11-4

stearic acid cas no 57-11-4

stearic acid cas no 57-11-4

Detailed

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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