Calcium Stearate


Calcium Stearate

隐藏域元素占位

  • Product Description
    • Commodity name: Calcium Stearate

    [Overview] 
    This product is manufactured using an internationally advanced dry-process production technique, resulting in a product with high purity, minimal odor, and excellent performance. It is widely used as a lubricant for polyolefin plastic products, a CPE release agent, a thickening agent for lubricating greases, a water-repellent treatment for textiles, a matting agent for paints, and in non-woven fabrics, among other applications. Additionally, it can be combined with zinc soap to serve as a heat stabilizer for polyvinyl chloride. 
    [Product Technical Specifications] 
    Product Name: Calcium Stearate 
    Molecular formula: Ca[CH3(CH)15COO]2 
    Physical properties: White fine powder, non-toxic. Density is 1.08 g/cm³, insoluble in water, and slightly soluble in hot ethanol. It decomposes into stearic acid and the corresponding calcium salt upon exposure to strong acids. Highly hygroscopic when exposed to air. 
    [Quality Metrics]

    ProjectTechnical Indicators
    HB-GHB-G100
    AppearanceWhite fine powderWhite ultra-fine powder
    Calcium content, %6.5 ± 0.56.5 ± 0.5
    Ash content, %10.2–10.510.2–10.5
    Free Acid (calculated as stearic acid) %≤0.5≤0.5
    Melting point, °C149–155149–155
    Moisture, %≤3.0≤3.0
    Granularity325 mesh200 mesh

    [Packaging and Storage] 
    20KG paper bags, plastic woven bags—packaged as requested by the customer. 
    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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