Silicon Dioxide

CAS number: 14808-60-7

Molecular formula: SiO2

molecular weight: 60.084

Chemical structure:

Product nameSilicon Dioxide
Shelf life  Two years
Inspection Standard  USP32
ItemsSpecificationsResults
Identification CompliesConforms
PH4.0-8.06.6
Loss on drying≤5.0%3.9%
Loss on ignition≤8.5%5.3%
Chloride≤0.1%<0.1%
Sulfate≤0.5%<0.5%
Arsenic≤3PPM<3PPM
Heavy metals≤0.003%<0.003%
Assay>99%99.2%
ComclusionIt conforms to USP32.