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Producer, Manufacturer, Supplier of
Magnesium Stearate BP/USP Grade
MSDS  |  Print
GRR Code : 0225
CAS No : 557-04-0
CI No :
Molecular Formula : C36H70MgO4
Molecular Weight : 591.27
Description : White powder · Insoluble in water · Decomposes in acid solutions · APPLICATIONS: Lubricating aid in tablet manufacture
Website :
Synonyms : Octadecanoic Acid Magnesium Salt, Stearic Acid Magnesium Salt, Magnesio Estearato, Acido Octadecanoico Sal Magnésica, Acido Esteárico Sal Magnésica, Magnesium octadecanoate, Magnesiumstearat, Magnesium Distearate, Dibasic Magnesium Stearate, Diestearato-de-magnesio, Distéarate de magnésium, C36H70MgO4
Specifications :
Specifications
Assay (as Mg)(Compl.)calc. a.d.s 4,0-5,0 %
Minimum assay (G.C. as methyl ester) (stearic + pamitics acids) 90,0 %
Minimum assay (G.C. as methyl ester) (stearic acid) 40,0 %
Identity according to Pharmacopoeias p/t.

MAXIMUM LIMIT OF IMPURITIES
  
Loss on drying at 105°C 6,0 %
Residual solvents (Ph.Eur./USP) p/t
Appearance of solut. of the fatty acids p/t.
Acidity or alkalinity p/t.
Acid value of the fatty acids 195-210
Chloride (Cl) 0,1 %
Sulphate (SO4) 0,3 %
Heavy metals (as Pb) 0,002 %
Total aerobic microbial count (TAMC) 1000 cfu/g
Total combined yeast and mounds (TYMC) 100 cfu/g
Escherichia coli absence/g
Salmonella absence/10 g
Cd 0,0003 %
Pb 0,001 %
Ni 0,0005 %
Packaging :
Weight Unit Weight Description Price
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