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Magnesium Stearate

Magnesium Stearate

It’s white powder, slightly soluble in water, soluble in hot ethanol, and decomposed into stearic acid and corresponding magnesium salt when met with strong acid, this product has moisture absorption.

  Brief Introduction:

Molecular formula: C36H70MgO4

It’s white powder, slightly soluble in water, soluble in hot ethanol, and decomposed into stearic acid and corresponding magnesium salt when met with strong acid, this product has moisture absorption.

 

  Physical/Chemical Data:

Item

Premium Grade

First Grade

Qualified

Appearance

White powder

Magnesium content %

4.5±0.5

4.5±0.5

4.5±0.5

Free acid (stearic acid) %≤

2.0

3.0

3.0

Heating loss %≤

4.0

4.0

5.0

Melting point ℃

125-145

Fineness (through 0.075 mesh)%≥

99.5 

  Products Application:

This product is mainly used as lubricant, anti-adhesion agent, flow aid. It is especially suitable for granulation of oil and extract drugs. The granule made has good fluidity and compressibility. Used as a flow aid in direct pressing tablets. It can also be used as filter aid, clarifier and foam dropping agent, as well as suspension aid and thickening agent for liquid preparation.

 

  Package and Storage:

20kg/bag, It should be stored in cool and dry surroundings.

Shandong Changtai Macromolecule Material Co., Ltd

 

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