UP100-400 Description Silica sand of high quality processed by washing and beneficiation to get red of clay and impurities, cut at 100 Micron and 400 Micron to satisfy the needs of a wide range of industries. Recommended Applications Fine glass, Chemical industries, Industrial rocks, construction material, and many more. Typical Properties Bulk Density 1.1g/cm ³ PH 7 Hardness 7 Moh's Minimum brightness 90 Chemical Composition SiO 2 Min of 99.5% Fe 2 O 3 0.025 % max Al 2 O 3 0.2% max TiO 2 0.08% max Particles Distribution