Specification :

High Purity Silica Sand
High Purity Silica Sand is processed from the quality silica stone, for its high content of SiO2 and low impurity, it can be used as material for producing optical glass, refractory, metallurgy, ceramic, foundry and abrasive etc.

Specification

Chemical Analysis
and Partical Size Distribution
10-20
Mesh
20-40
Mesh
40-80
Mesh
60-200
Mesh
Chemical Analysis SiO2 (%) 99.95 99.95 99.95 99.95
Al (ppm) 30 30 30 40
Fe (ppm) 3 3 3 5
Ca (ppm) 1 1.5 3 5
Partical Size Distribution 3000¼m -2000¼m (%) 2 - - -
2000¼m-1000¼m(%) 90 1 - -
1000¼m-450¼m (%) 8 92 1.5 -
450¼m-180¼m (%) - 7 93 6
180¼m-75¼m (%) - - 5.5 85
75¼m -- (%) - - - 9