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What is magnesium stearate

What is magnesium stearate?
Magnesium stearate, chemical formula for C36H70MgO4, molecular weight of 591.24, is an organic compound, is a white sand-free penalty powder, unsafe call with the skin.
Insoluble in water, ethanol or ether, mostly made use of as lubricating substance, anti-adhesion representative, circulation help.
Magnesium stearate is particularly appropriate for the granulation of oil as well as essence medications, and the granules have good fluidness and also compressibility.
Magnesium stearate is used as a circulation aid in direct pressing.
Magnesium stearate can additionally be utilized as filter help, clarifiers and lathering agents, as well as putting on hold agents and thickeners for liquid preparations.

Preparation method of magnesium stearate
15 phr of magnesium sulfate was dissolved in 150 phr of water, warmed to 55 ℃, and gradually included in the prepared sodium stearate solution, the re-decomposition reaction was executed under mixing, and also the magnesium stearate was precipitated as solid.
After the completion of the reaction, the clear liquid was separated, then washed with water, dried out by centrifugation and also dried out at 80-85 ℃ to get the ended up item.

Application field of magnesium stearate
According to different application areas, magnesium stearate can be partitioned right into food quality magnesium stearate, pharmaceutical quality magnesium stearate and industrial grade magnesium stearate; according to various dose forms of products, magnesium stearate can be partitioned into powdered magnesium stearate as well as flake magnesium stearate, amongst which powdered magnesium stearate is the mainstream item on the market.

Powdered magnesium stearate is often used as anti-caking agent and drug launching representative in the fields of daily chemical items, medicine as well as food. with the rapid growth of downstream market, the market scale of powdered magnesium stearate will certainly continue to expand.
1. Magnesium stearate is utilized as a warm stabilizer for PVC, as well as basic materials for cosmetic flour, skin lotion and also medical tablet computers (shaping representative, lubricant), for lubrication as well as openness in timber powder, and for clear smoothing agent in paint industry.
2. Extensively made use of in food, medication, paint, plastic, rubber, textile and more.
3. Magnesium stearate is a brand-new type of medical excipient, which can be utilized as movie coating product for strong prep work, thickener for colloidal liquid preparation, putting on hold agent and so on.
4. Used in cosmetics for powder products, can improve bond, lubricity, but also can be utilized as resources for pharmaceutical tablets.

Magnesium stearate Supplier

Luoyang Tongrun is an ISO9001 signed up supplier of premium quality specialty raw materials made use of in a wide variety of industries.

Technology Co. Ltd. is a relied on magnesium stearate producer as well as inconel alloy powder supplier with over 12-year-experience. We ship our goods throughout the world.

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

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