UP400-1250 Description Silica sand of high quality processed by washing & beneficiation to get red of clay and impurities, cut at 0.4 mm & 1.25 mm to satisfy the needs of a wide range of industries. Recommended Applications High quality glass, high tech industries, GRC, GRP, Refractors , filtration, construction , Industrial Rocks, insulation works and many more. Chemical Composition SiO 2 99.4 ± %0.2 Fe 2 O 3 0.025 % max Al 2 O 3 0.2% max TiO 2 0.08% max Particles Size Distribution