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