ZINC STEARATE

ZINC STEARATE

Zinc stearate is a white, powdery substance that is made from a combination of stearic acid and zinc oxide. It is often used as a lubricant, release agent, and anti-caking agent in a variety of industries, including rubber and plastics manufacturing, cosmetics, and pharmaceuticals.

Technical Specifications:

Whiteness Bulk Density Assay Acid Value of Fatty Acid
Zinc Stearate I.P Above 96% 0.25-0.30 G/ML 10%-12% 195 to 210
Zinc Stearate B.P Above 96% 0.25-0.30 G/ML 10%-12% 195 to 210
Zinc Stearate E.P Above 96% 0.25-0.30 G/ML 10%-12% 195 to 210
Zinc Stearate U.S.P Above 96% 0.25-0.30 G/ML 10%-12% 195 to 210

In addition to its lubricating and anti-caking properties, zinc stearate is also used as a stabilizer for polyvinyl chloride (PVC) and other polymers. It can also be used as a thickening agent in some cosmetic and personal care products, such as makeup and lotions.

The chemical formula for zinc stearate is Zn(C18H35O2)2, and its molecular weight is 632.33 g/mol. It is insoluble in water but soluble in organic solvents such as alcohol, benzene, and chloroform.

Zinc stearate is used as a lubricant, release agent, and anti-caking agent in industries such as rubber and plastics manufacturing, cosmetics, and pharmaceuticals. 

It is also used as a stabilizer for PVC and other polymers and as a thickening agent in some cosmetic and personal care products.

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