Product Specification Quality Assurance Product/Description: Microsilica Sl No. Parameters Company Standard 01 Silicon dioxide (SiO2) 88-92% 02 Specific gravity 2.3 - 2.5 03 Fineness passing 45 micron 96-99% 04 Ferric oxide (Fe2O3) 0.10 - 0.20% 05 Carbon (C) 02 -03% 06 Loss on ignition (LOI) 02 -03% 07 Pozzolanic activity 110 - 120% 08 Bulk Density (Lb/ft3) 35 -40 09 Moisture at 1050C 0.3- 0.8% 10 Appearance Grey Powder
