Silica

High purity Silicon dioxide

SIO2: 97.36%
FE2O3: 0.68%
AL2O3: 0.58%
CAO: 0.62%
MGO: 0.08%
LOI (AT 1000c): 0.54%
CHLORIDE (AT 1300c): 74.24%
TSI: 84.80%

Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO₂, and is commonly found in nature as quartz. also In many parts of the world, it is the major constituent of sand. read more.