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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

  • Magnesium stearate performance


    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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