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Home «:» Products «:» Magnesium Stearate

Magnesium Stearate

Magnesium Stearate
Physical properties :
Formula Mg(C18H35O2)2
Grades Food, Pharma
CAS No 557-04-0


Specification :
Product Name Magnesium Stearate
Appearancewhite, water-insoluble powder.
Assay4-5% on dried basis
Loss on DryingMax 6%
Specific Surface area (BP)3M2/grn-14M2 grn
Particle Size99% Particle passes from 325 mesh
Thermogravityrnetry (BP)BP 2.2.34
Heavy Metal as Lead (%)Max 0.002
Organic Volatile impurities (ppm)Passed
Melting Point °C130 - 150
Freezing Point (°C)54 Min
Assay as MgO (%)6.8 - 8.3
Arsenic as AS2o3 (%)0.0002 max
Free Fatty Acid (%)1.0 Max.
Methyl Stearate (%)40 min
Pseudomonas aeruginosaNegative
Staphylococcus aureusNegative
Clarity of Fatty AcidClear
Stearic AcidNLT 40%
Lead (BP)PPM Max 10
Nickel (BP)PPM Max 5.0
Cadmium (BP)PPM Max 3.0
Chloride (USP/BP/EP)Max 0.1%
Sulphate (USP/BP)Max 1%
Packing25 kgs bag
Shelf Life5 years


Properties :

Packing :






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