Magnesium stearate
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- Category :
Catalyst and Auxiliary/Plastic Auxiliary Agent
- CAS NO : 557-04-0
- EC NO : 209-150-3
- Molecular Formula : C36H70MgO4
- Main Specifications : Mg (%): 4.0±0.1
- Synonyms : Octadecanoic acid magnesium salt;
dibasicmagnesiumstearate;Dolomol;magnesiumdistearate;Magnesiumstearatemedicinal;petracmg20nf;stearatedemagnesium;MAGNESIUM OCTADECANOATE;magnesium dioctadecanoate;octadecanoate, magnesium salt (1:1);
Package: 20kg/bag, white paper bag
Uses : usuing as mold-releasing agent for plastic and emulsifying agents for medicine and cosmetics
Molecular Structure:
Product description:
Specifications:
1.Widely used in plastics,rubber industry.
2.Magnesium stearate is used as mold-releasing agent for tablet.
Name: Magnesium stearate
Molecular weight: 591Physical and chemical properties : White fine powder, non-toxic, inodorous, tasteless, combustible, density 1.028g/cm3,melting point: 95 centigrade, dissolved in the hot ethanol and little water.
It is decomposed to stearic acid and Mg salt when it is reacted with strong acid.
Technique indicator:
Name: Magnesium Stearate
Model: CM-AS
Appearance: White fine powder
Mg(%): 4.0±0.1
Melting points(centigrade): ≥98
Free fatty acid(%): ≤2.0
Volatiles(%): ≤2.0
Fineness(by 200mesh)(%)P ≥99.9
Applications:
1.Used as PVC heat stabilizer, and cosmetics face flour, materials of ointments for skin emollient and medicine tablet;
2.Used as lubricant, flow acid, antitackiness agents for tablet and capsule in medicine pharmaceutics.
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