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Magnesium Stearate

magnesium stearate

Magnesium stearate (C₃₆H₇₀MgO₄) is a fine white powder that is insoluble in water and widely used as a multifunctional additive in various industrial applications. It is the magnesium salt of stearic acid, offering excellent lubrication, anti-caking, and flow-enhancing properties in polymer, rubber, cosmetic, and pharmaceutical formulations. As a non-lead and heavy-metal-free additive, magnesium stearate provides a safer and environmentally friendly alternative for manufacturers seeking regulatory-compliant production processes.

With more than 30 years of experience in chemical supplier and manufacturing industry, Evergreen Chemical Company Thailand is known for reliable and consistent product quality backed by strict testing protocols across Asia and beyond. Contact us today to discuss your requirements and place your order for high-quality magnesium stearate with our expert team.

Magnesium Stearate Applications

Magnesium stearate is widely used as a multifunctional additive due to its superior lubrication, anti-adherent, and flow control performance. It is especially suitable for plastic processing, rubber compounding, powder-based formulations, and construction-related applications where improved processing efficiency and surface performance are required.

CategoryApplicationFunction
PVC AdditivesPipe & FittingInternal lubricant, improves processing flow
ProfileReduces friction and enhances extrusion stability
Wire & CableProcessing lubricant
Plastic AdditivesPigment & MasterbatchImproves dispersion and flowability
Engineering PlasticLubrication and mold release
RubberProcessing aid and mold release agent
RecyclingImproves flow of recycled compounds
Lubricant AdditivesCosmeticsAnti-caking agent and texture enhancer
PharmaceuticalTablet lubricant and anti-adherent
Infrastructure / ConstructionAdditive for sealants and compound formulations

Magnesium Stearate Properties and Features

Magnesium stearate delivers multifunctional performance across polymer, rubber, cosmetic, and powder-based applications, supporting lubrication, flow improvement, and surface enhancement.

Function CategoryFeatures
LubricationInternal lubricant, Processing lubricant, Friction reducer
Processing & Flow ImprovementFlow enhancer, Anti-caking agent, Powder flow improver
Surface PerformanceMold release agent, Anti-adherent agent
Dispersion PerformancePigment dispersion aid, Uniform additive distribution

Magnesium Stearate Safety

Magnesium stearate is widely regarded as safe for use in pharmaceuticals, nutraceuticals, food products, cosmetics, and industrial applications when handled according to standard safety practices. It is non-toxic, biocompatible, and approved by global regulatory bodies for use as a lubricant, anti-caking agent, and processing aid. Proper storage in a dry environment and the use of personal protective equipment (PPE) during handling help maintain both safety and optimal performance.

Why Choose Evergreen Chemical?

At Evergreen Chemical Company Thailand, we go beyond supplying raw materials we deliver confidence in quality and consistency. Our Mg stearate powder is produced under Good Manufacturing Practices (GMP) and tested in compliance with USP, EP, and FCC standards (where applicable), ensuring suitability for pharmaceutical, food, and cosmetic uses. With over two decades in the chemical distribution industry, Evergreen Chemical is recognized for Reliable and consistent product quality, Customized solutions and flexible packaging, Professional technical support, and Fast logistics and responsive customer service