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.
硬脂酸钠 USPCAS号:557-04-0
硬脂酸钠 USP分子式: C18H35MgO2
硬脂酸钠 USP英文名称: Magnesium Stearate
硬脂酸钠 USP英文同义词: Octadecanoic acid magnesium salt; dibasicmagnesiumstearate; Dolomol; magnesiumdistearate; Magnesiumstearatemedicinal; petracmg20nf; stearatedemagnesium; MAGNESIUM OCTADECANOATE; magnesium dioctadecanoate; octadecanoate, magnesium salt (1:1)
硬脂酸钠 USPEINECS号: 209-150-3
硬脂酸钠 USP分子量: 307.7738