Silica sand, Iron Oxide (Fe2O3) : 0.09%

Silica Sand Description: The silica sand for glass (with Silica powder), also known as quartz sand.It is a hard, wear-resistant, chemical stability of minerals, the main mineral component is quartz, the main chemical ingredient is SiO2, the color of the powder is white or colorless. Applications: The silica sand for foundries mainly used in metallurgy, glass making, enamel,foundry,water filtration, chemical industry, sand blasting, refractory, ceramic industry,precision casting,cat litter sand,sodium silicate.