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Magnesium stearate CAS:557-04-0

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Magnesium stearate CAS:557-04-0

CAS: 557-04-0

MF: C36H70MgO4

MW: 591.24

EINECS: 209-150-3

Synonyms: stearatedemagnesium;MAGNESIUM STEARATE;MAGNESIUM OCTADECANOATE;MAGENSIUM STEARATE;STEARIC ACID MAGNESIUM SALT;OCTADECONIC ACID MAGNESIUM SALT;OCTADECANOIC ACID MAGNESIUM SALT;Magnesium Stearate Bp

Description

DESCRIPTION

Magnesium stearate CAS:557-04-0 Product introduction

Product name: Magnesium Stearate

CAS: 557-04-0

MF: C36H70MgO4

MW: 591.24

Appearance: very fine,light,white powder,odourless or with a very slight odour of steric acid

Magnesium stearate Characteristic:

Magnesium stearate is white loose powder, odorless and tasteless, fine and sandy, with a light characteristic aroma. Standard specifications Q/CJYF.7-2001 magnesium content, % 6.5 ~ 7.7 melting point, ℃≥ 120 free

fatty acids (stearic acid), %≤ 3.0 heating reduction, %≤ 3.0 fineness (through 0.075mm screen), %≥ 99.0.

Magnesium stearate COA:

Tests Standard USP42 Examinations
Characters A very fine,light,white powder,odourless or with a very slight odour of steric
acid
Conforms
Identification A and B Complies Conforms
Acidity or  alkalinity Complies Conforms
Chlorides 0.1% 0.1%
Sulphates 1.0% 1.0%
Lead 10ppm 10ppm
Loss on drying 6.0% 3.7%
Magnesium 4.05.0% 4.4%
stearic acid composition
stearic acid & palmitic acid composition
40%
90%
43%
99.3%
Microbial limits Complies Conforms
Conclusion It conforms to USP42.

Magnesium stearate  Application

1.It is a new pharmaceutical excipient, which can be used as film forming coating material for solid preparations, thickening agent for colloidal liquid preparations, suspension agent, etc

2.It is used to make perfume powder, cosmetics, and also as a drying agent for paints and fake lacquers.

3.Anti-forming agent; Release agent; Emulsifier.

4.Used as heat stabilizer of PVC, lubricant of ABS, amino resin, phenolic resin and urea- formaldehyde resin, paint additive

5.Stabilizer; Lubricant; Raw materials for pharmaceutical tablets

Package:

25kg/bag

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FAQ

1. What is the price of Magnesium stearate ?

For specific prices, please contact our foreign trade department.
2.Is Magnesium stearate in stock?

We need to check with the warehouse.

3. What is the purpose of Magnesium stearate ?

Detailed usage is in the product details page.

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