硬脂酸镁
Magnesium Stearate
Molecular formula: Mg[CH3(CH2)16COO]2
CAS NO.: 557-04-0
Molecular structural formula:
Application
Magnesium stearate is used in the pharmaceutical drugs in order to bind tablets and make them smooth. In food,Magnesium Stearate is also used as an anti-caking agent in food industry In cosmetic, magnesium stearate used in make-up products for beauty, such as compact powder, eye shadow etc.
Test items
Specification
USP
BP
Food grade
Assay (Mg) %
4.0-5.0
4.0-5.0
Assay (MgO) %
6.8-8.3
Acid Value
195-210
Chloride %
≤0.1
≤0.25
Sulfate %
≤1.0
≤0.5
Loss on drying %
≤6.0
≤5.0
≤4.0
Lead ppm
≤10
≤10
≤5
Nickel ppm
≤5
Cadmium ppm
≤3
Stearic Acid %
≥40.0
≥40.0
Stearic Acid & Palmitic acid %
≥90.0
≥90.0
Package
The PE film lined the polywoven bag. Net wt: 20kg/bag, or follow customer’s packing instructions.
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