CAS112945-52-5
FormulaO2Si
SynonymSilica, amorphous, Silicic anhydride, Silica, amorphous fumed Silica, pyrogenic, Fossil flour Fumed silica, Fumed silicon dioxide, cataloid, Colloidal silica, acticel, amorphoussilicadust
Refractive Index1.46
Melting Point1600 C
ColorWhite to gray
Molecular weight60.09
SolubilitySoluable in hydrofluoric acid
InsolubilityInsoluable in water
Specific gravity2.1