Silicon dioxide    CAS NO.: 114464-46-1
SHANDONG MEDICAL PRODUCTION LICENSE NO. F2012005
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. Specific surface area of the product is large, it is with good fluidity, and has relatively large adsorption capacity to drug; its strong hydrophilia can accelerate disintegration of tablet, and the disintegration is very fine, which is conducive to drug absorption. The general concentration of the product is 0.15-3%, when used as glidant. In particle production, it can be used as internal desiccant to enhance the stability of drugs.

Leading indicator	CP2015	USP
PH	5.0-7.5	4.0-8.0
Loss on drying, %	≤5.0	≤5.0
Loss on ignition, %	≤8.5	≤8.5
Chloride, %	≤0.1	≤0.1
Sulfate, %	≤0.5	≤0.5
Heavy metal, %	≤0.003	≤0.003
Arsenic salt, %	≤0.0003	≤0.0003
Content, %	≥99.0	≥99.0