Molecular formula: Cr2O3
Sexual appearance: bright green to dark green. It has metallic luster, magnetism, strong hiding power, high temperature resistance, sun resistance, insoluble in water and insoluble in acid.
Application: Mainly used for smelting metallic chromium, chromium carbide, polishing paste and paint pigments, and also used as refractory materials, abrasives, colorants for enamel, glass, ceramics, and melt-blown coatings
Package: 25Kg/bag, sealed with plastic woven bag lined with double plastic bag
Product Standards:
| Project | National Standard Index（%） |
| Cr2O3 | ≥99.0 |
| Water-soluble chromium content | ≤0.03 |
| Sieve residue（45µm） | ≤0.5 |
| Na+K | ≤0.03 |
| Mo | ≤0.01 |
| Si | ≤0.005 |
| Ca | ≤0.005 |
| Al | ≤0.02 |
| Fe | ≤0.02 |
| As | ≤0.01 |
| Co | ≤0.01 |
