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SZSE：002741
Chemical Reagents
Magnesium stearateCOA Report
  • CAS No.：557-04-0
  • Molecular weight：591.24
  • Molecular formula：C36H70MgO4
  • EC No.：209-150-3
  • HS-No：38249097
Information
Specification category：
Product No. Product name specifications
1.03172.020 Magnesium stearate CP250g
1.03172.030 Magnesium stearate CP25kg
Characteristic： Appearance and properties: White odorless solid.
pH value: 7(H2O,slurry)
Bulk density(kg/m3):250
Solubility: Insoluble in water.
Technical indicators：
Item AR CP
Assay(as MgO) 6.5% ~ 7.5% 6.5% ~ 7.5%
Loss on drying ≤ 4.0% ≤ 5.0%
Free fatty acid ≤ 1.0% ≤ 2.0%
Chloride (Cl) ≤ 0.1% ≤ 0.2%
Sulfate (SO4) ≤ 0.2% ≤ 0.5%
Iron (Fe) ≤ 0.01% -
Heavy metals (as Pb) ≤ 0.0015% ≤ 0.003%
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