Magnesium Stearate

Molecular formula：Mg [CH₃(CH₂)₁₆CO₂]₂
Molecular weight：591.24
CAS No：557-04-0
Properties：White powder, insoluble in water, ethanol or ether.
Application：Used as a heat stabilizer for polyvinyl chloride, as well as raw materials for cosmetic flour, moisturizing ointment, and pharmaceutical tablets (shaping drugs, lubricants); Used in school wood powder to lubricate and make it shiny and transparent; Transparent leveling agents used in the paint industry; It is a new type of pharmaceutical excipient that can be used as a film-forming coating material for solid preparations, thickening agent for colloidal liquid preparations, suspension agent, etc.

Indicator Description	AR
Relative content of stearic acid and palmitic acid ≥	90
Content of stearic acid in fatty acids≤	40
Cl^–% ≤	0.1
SO₄^2-% ≤	0.5
As% ≤	0.0003
Pb% ≤	0.001
Loss on drying% ≤	6

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