Physical Properties 

Chemical Analysis

AL2O3 (%) 18
SiO2 (%) 78
Fe2O3 (%) 1
Bulk Density (g/cm3) 2.1
Apparent Porosity (%) 12
Water Absorption (%) 4
Cold Crushing Strength (kg/cm2) 1000

Acid Resistance (%)

99
Service Temperature °C 1000