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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 penalty powder, unsafe contact with the skin.
Insoluble in water, ethanol or ether, generally used as lubricant, anti-adhesion agent, flow help.
Magnesium stearate is specifically appropriate for the granulation of oil and remove medicines, and also the granules have great fluidness as well as compressibility.
Magnesium stearate is utilized as a circulation help in direct pushing.
Magnesium stearate can also be used as filter aids, clarifiers as well as frothing agents, as well as putting on hold representatives and also thickeners for liquid preparations.

Prep work approach of magnesium stearate
15 phr of magnesium sulfate was dissolved in 150 phr of water, warmed to 55 ℃, and also gradually contributed to the ready salt stearate solution, the re-decomposition reaction was accomplished under stirring, and the magnesium stearate was sped up as strong.
After the conclusion of the response, the clear liquid was separated, then cleaned with water, dried out by centrifugation and dried at 80-85 ℃ to obtain the completed item.

Application area of magnesium stearate
According to various application areas, magnesium stearate can be partitioned into food grade magnesium stearate, pharmaceutical quality magnesium stearate as well as industrial grade magnesium stearate; according to various dosage types of items, magnesium stearate can be partitioned into powdered magnesium stearate and flake magnesium stearate, among which powdered magnesium stearate is the mainstream item in the marketplace.

Powdered magnesium stearate is typically utilized as anti-caking representative and medication launching representative in the areas of day-to-day chemical products, medication as well as food. with the quick growth of downstream market, the market scale of powdered magnesium stearate will continue to broaden.
1. Magnesium stearate is made use of as a warmth stabilizer for PVC, along with raw materials for aesthetic flour, skin ointment as well as medical tablets (shaping representative, lubricant), for lubrication and also openness in wood powder, as well as for transparent smoothing representative in paint market.
2. Widely utilized in food, medicine, paint, plastic, rubber, fabric and so on.
3. Magnesium stearate is a brand-new sort of medical excipient, which can be made use of as film covering product for solid preparation, thickener for colloidal liquid preparation, suspending representative and so forth.
4. Utilized in cosmetics for powder items, can enhance adhesion, lubricity, but also can be utilized as resources for pharmaceutical tablets.

Magnesium stearate Provider

Luoyang Tongrun is an ISO9001 registered representative of top quality specialty basic materials made use of in a vast array of industries.

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

If you are seeking magnesium stearate powder, please do not hesitate to contact us as well as send out a query. (

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