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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 substance, is a white sand-free fine powder, unsafe contact with the skin.
Insoluble in water, ethanol or ether, mainly made use of as lubricant, anti-adhesion representative, circulation help.
Magnesium stearate is particularly ideal for the granulation of oil as well as extract drugs, and also the granules have great fluidness and also compressibility.
Magnesium stearate is used as a circulation aid in straight pushing.
Magnesium stearate can also be utilized as filter help, clarifiers as well as foaming agents, along with putting on hold agents and thickeners for liquid prep work.

Preparation technique of magnesium stearate
15 phr of magnesium sulfate was dissolved in 150 phr of water, heated to 55 ℃, as well as slowly contributed to the ready salt stearate option, the re-decomposition response was executed under stirring, and the magnesium stearate was precipitated as strong.
After the conclusion of the response, the clear liquid was separated, then washed with water, dried out by centrifugation and also dried out at 80-85 ℃ to obtain the ended up product.

Application field of magnesium stearate
According to various application areas, magnesium stearate can be partitioned into food grade magnesium stearate, pharmaceutical grade magnesium stearate as well as commercial quality magnesium stearate; according to different dosage types of items, magnesium stearate can be subdivided right into powdered magnesium stearate and flake magnesium stearate, among which powdered magnesium stearate is the mainstream product out there.

Powdered magnesium stearate is often made use of as anti-caking agent and also medication releasing agent in the areas of daily chemical items, medication and also food. with the fast development of downstream market, the marketplace range of powdered magnesium stearate will remain to expand.
1. Magnesium stearate is used as a heat stabilizer for PVC, as well as basic materials for aesthetic flour, skin ointment and clinical tablets (forming representative, lubricant), for lubrication as well as transparency in wood powder, as well as for clear smoothing agent in paint sector.
2. Extensively utilized in food, medicine, paint, plastic, rubber, textile and more.
3. Magnesium stearate is a brand-new type of medicinal excipient, which can be made use of as film covering product for solid prep work, thickener for colloidal liquid prep work, suspending representative and more.
4. Made use of in cosmetics for powder items, can boost bond, lubricity, however additionally can be utilized as raw materials for pharmaceutical tablets.

Magnesium stearate Provider

Luoyang Tongrun is an ISO9001 signed up distributor of top quality specialty resources used in a variety of industries.

Innovation Co. Ltd. is a trusted magnesium stearate supplier and also inconel alloy powder supplier with over 12-year-experience. We deliver our goods all over the globe.

If you are looking for magnesium stearate powder, please feel free to call us and also send an inquiry. (

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