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What is magnesium stearate

What is magnesium stearate?
Magnesium stearate, chemical formula for C36H70MgO4, molecular weight of 591.24, is a natural substance, is a white sand-free fine powder, unsafe call with the skin.
Insoluble in water, ethanol or ether, mainly made use of as lubricant, anti-adhesion agent, circulation aid.
Magnesium stearate is specifically appropriate for the granulation of oil as well as extract medicines, as well as the granules have good fluidness and compressibility.
Magnesium stearate is made use of as a flow help in straight pushing.
Magnesium stearate can additionally be made use of as filter help, clarifiers as well as foaming agents, as well as putting on hold agents and also thickeners for fluid preparations.

Prep work technique of magnesium stearate
15 phr of magnesium sulfate was liquified in 150 phr of water, heated up to 55 ℃, as well as gradually included in the prepared salt stearate service, the re-decomposition reaction was carried out under stirring, and also the magnesium stearate was sped up as strong.
After the conclusion of the reaction, the clear liquid was separated, then cleaned with water, dried out by centrifugation as well as dried out at 80-85 ℃ to get the finished product.

Application field of magnesium stearate
According to various application fields, magnesium stearate can be partitioned into food quality magnesium stearate, pharmaceutical grade magnesium stearate and also commercial quality magnesium stearate; according to different dose types of products, magnesium stearate can be partitioned right into powdered magnesium stearate and also flake magnesium stearate, among which powdered magnesium stearate is the mainstream product out there.

Powdered magnesium stearate is typically made use of as anti-caking representative as well as medication releasing agent in the areas of everyday chemical items, medicine and food. with the rapid advancement of downstream market, the market scale of powdered magnesium stearate will remain to broaden.
1. Magnesium stearate is used as a heat stabilizer for PVC, as well as raw materials for cosmetic flour, skin lotion and also clinical tablets (shaping agent, lubricant), for lubrication and also openness in wood powder, and for clear smoothing representative in paint sector.
2. Widely used in food, medication, paint, plastic, rubber, textile and more.
3. Magnesium stearate is a brand-new type of medical excipient, which can be made use of as movie layer material for strong prep work, thickener for colloidal fluid preparation, putting on hold agent and so forth.
4. Used in cosmetics for powder items, can improve attachment, lubricity, yet likewise can be utilized as resources for pharmaceutical tablets.

Magnesium stearate Distributor

Luoyang Tongrun is an ISO9001 signed up supplier of high quality specialty resources utilized in a vast array of sectors.

Technology Co. Ltd. is a trusted magnesium stearate supplier and inconel alloy powder vendor with over 12-year-experience. We ship our goods throughout the globe.

If you are seeking magnesium stearate powder, please feel free to contact us and send a query. (

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