硬脂酸镁 润滑剂

CAS号： 557-04-0

分子式： C18H35MgO2

英文名称： Magnesium Stearate

英文同义词： Octadecanoic acid magnesium salt; dibasicmagnesiumstearate; Dolomol; magnesiumdistearate; Magnesiumstearatemedicinal; petracmg20nf; stearatedemagnesium; MAGNESIUM OCTADECANOATE; magnesium dioctadecanoate; octadecanoate, magnesium salt （1:1）

EINECS号： 209-150-3

分子量： 307.7738

 

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.