Grade Standard | Reagent Grade, Technical Grade |
Physical State | Powder, Crystals |
Specifications :
Average Analysis of High Purity Iron oxide (99% min
Ferric Oxide | Fe2O3 | 99% min |
Silica | SiO2 | 0.46% max |
Alumina | Al2O3 | 0.50% max |
Chromium Trioxide | Cr2O3 | 0.001% max |
Calcium Oxide | CaO | 0.01% max |
Magnesium Oxide | MgO | 0.01% max |
Manganese Oxide | MnO | 0.01% max |
Zinc Oxide | ZnO | 0.001% max |
Sulphates | SO4 | 0.02% max |
Chlorides | Cl | 0.001% max |