Another name： Chrome oxide greenMolecular formula：Cr2O3Molecular weight：151.99Properties and features：Green crys- tal powder,metal luster magnetic,specific gravity is 5.21,melting point is 2266℃C ,boiling point is 4000℃C good covering strength,high-tempera fastness.Not soluble in water barely solubie in acids compwatively stble in ar,uratfecied by aeids and ture-resisting and sunlight Rtealie of conmon dersity" suihisdioxide,suihr hydrogan efc.Crrome oxide gfen commen 'pe ejons encelet quslity and firmness.
| Dyestuff grades | Metallurgy grades | |||
| Item | Index(%） | Index ltem | Index(%） | |
| Premium grades | First grade | |||
| (Cr2O3)content | 99.00 | 99.00 | Cr2O3 content | ≥98.50 |
| shade | Standard or as your requirement | Fe2O3 | < 0.030 | |
| Tinting strength | 95.00 | 95.00 | P | <0.001 |
| Oil absorption | 25.00 | 25.00 | Co | <0.001 |
| covering power | 15.00 | 15.00 | Mn | <0.001 |
| residue on sieve% | 0.50 | 0.50 | Cu | <0.001 |
| moisture content% | 0.30 | 0.50 | Ni | <0.001 |
| solvend | asCr+65PPM | 0.10 | Pb | <0.001 |
| Water soluble matte% | 0.30 | 0.30 | -- | -- |
Use：In smelting of metal chrome, as coloring agent of chrome carbideenamnel glass,aruticial lesther as iic synhetie catalys, in making of arlighn fastness comtingsmdking of poludhing omirent ad dreae etc
Package：Pinstic weaved bag, lined with PE bag, and 25KG or 40KG weight.
