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Organic Intermediate/Raw materials

Sodium stearate CAS 822-16-2

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Product Name: Sodium stearate


Octadecanoic acid sodium salt; Stearic acid sodium salt;

Molecular Structure:


Item Specifications
CAS No. 822-16-2
Molecular Formula C18H35NaO2
Molecular Weight 306.46
Appearance White powder or granular
Acid Value of Fatty Acids 196-211
Iodine Value of Fatty Acids ≤ 1.0
Free Acid (Calculated as Stearic Acid),% 0.28-1.20
*Loss on Drying,% ≤ 5.0
Content,% ≥ 99.5


Packing: 25KG/Bag;


The appearance of Sodium stearate is white powder, with fat smell and a sense of smoothness. It dissolves in hot water and ethanol, and decomposes into stearic acid and corresponding sodium salt in case of acid.


This product is widely used in food, medicine, cosmetics, plastics, metal processing, metal cutting, etc. It is also used in acrylic rubber soap/sulfur vulcanization systems. Mainly used as emulsifiers, dispersants, lubricants, surface treatment agents, corrosion inhibitors, etc.


Store in a dark, cool and ventilated place.


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