Magnesium stearate (MS) CAS NO.: 557-04-0
F2014068SHANDONG MEDICAL PRODUCTION LICENSE NO. F2014068
Packing specifications: 10 kg/bag
Quality standard: CP2015 USP current edition
Main application:
The product has lubrication, anti-adhering, flow-aiding and other functions, and is mainly used as lubricant, glidant or anti-adhering agent of tablet and capsule in pharmaceutical preparation.

Leading indicator	CP2015	USP
Magnesium content, %	4.0-5.0	4.0-5.0
Sulfate, %	≤0.6	≤1.0
Loss on drying, %	≤5.0	≤6.0
Ferric salt, %	≤0.001
Heavy metal, %	≤0.0015	≤0.0015
Magnesium stearate content, %	≥40	≥40
Stearic acid and palmitic acid content, %	≥90	≥90