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Magnesium Stearate
  • 1. Magnesium stearate we can produce industry grade and medichine grade

    2. stearate magnesium mainly used as lubricants and release agent

    3. stearate magnesium used on plastics, pharmaceutical raw materials


    • Chemicals structure of magnesium stearate
      CAS Number 557-04-0 EC Number:209-150-3
      Linear Formula [CH3(CH2)16COO]2Mg Molecular Weight: 591.2544
      H.S code:2915709000


      Typical Physiochemical Properties

      Items UNIT Industry grade Pharmaceutical grade
      Colour & Appearance - White Free Flowing Powder
      Bulk Density gm/cc 0.15-0.2 0.15-0.2
      Moisture (105oC ) % <3.0 5.0
      Residue on 240 mesh % <1.0 1.0
      Melting Point <110 110
      Magnesium oxide content % 6.5-7.5 6.5-7.5
      Free steric acid % <1 1
      Chloride % <2 <0.1
      sulphate % 19-21 <0.6
      Heavy metal content % 19-21 <0.015


      Application:

      Cosmetics Stearate mangesium used as accessory ingredient for cosmetics
      Coatings, inks magnesium stearate also as additive for coatings and printing ink
      Medical As a anti-adherent,magnesium stearate use in medical tablets, capsules and powders
      plastics As emulsifier, releasing agent, and stabilizer for plastics


      Synthesis
      magnesium stearate manufacturing process is Based on water as the medium. using metathesis synthesis fatty acid and magnesium salt

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