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.
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.
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Item |
Premium Grade |
First Grade |
Qualified |
|
Appearance |
White powder |
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|
Magnesium content % |
4.5±0.5 |
4.5±0.5 |
4.5±0.5 |
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Free acid (stearic acid) %≤ |
2.0 |
3.0 |
3.0 |
|
Heating loss %≤ |
4.0 |
4.0 |
5.0 |
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Melting point ℃ |
125-145 |
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Fineness (through 0.075 mesh)%≥ |
99.5 |
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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.
20kg/bag, It should be stored in cool and dry surroundings.
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