Magnesium Stearate


Magnesium Stearate

隐藏域元素占位

  • Product Description
    • Commodity name: Magnesium Stearate

    [Overview] 
    This product is manufactured using internationally advanced dry-process production technology, resulting in a product with high purity, minimal odor, and excellent performance. It is widely used in applications such as lubrication for engineering plastics, tablet excipients, cosmetic emulsifiers, and melt-blown PP granules. Additionally, it can be combined with zinc soap to serve as a heat stabilizer for polyvinyl chloride. 
    [Product Technical Specifications] 
    Product Name: Magnesium Stearate 
    Molecular formula: Mg(C17H35COO)2 
    Molecular weight: M = 591 
    Physical properties: White fine powder, non-toxic, odorless, and tasteless, with a density of 1.028 g/cm³. It is slightly soluble in hot ethanol and decomposes into stearic acid and the corresponding magnesium salt upon exposure to strong acids. 
    [Quality Metrics]

    ProjectTechnical Indicators
    HB-M
    AppearancePale yellow granular or powdery
    Magnesium content %4.5 ± 0.5
    Free Acid (calculated as stearic acid) %≤2.0
    Melting point, °C≥100
    Moisture, %≤0.5
    Granularity325 Mesh

    [Packaging and Storage] 
    20KG/25KG paper bags or plastic woven bags for packaging; or as per customer requirements. 
    Store in a well-ventilated, dry warehouse—protect from moisture and physical damage. Do not store together with corrosive acids or alkalis.

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