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| Feature | Index |
| Cr2o3(%)≥ | 99 |
| Soluble Chromium(%)≤ | 0.03 |
| Volatile at 105°C(%)≤ | 0.30 |
| Combustion Loss at 1000°C(%)≤ | 1 |
| Water soluble matter(%)≤ | 0.4 |
| Cr6+(ppm) (%)≤ | Will be satisfied with customers’ requirements |
| color | Can be negotiated |
| Tinting strength | Can be negotiated |
| dispersion | Should be better than negotiated reference pigments |
| PH of Aqueous suspension | The discrepancy of PH with negotiated reference pigments should not be more than 1 |
| Oil Absorption | The discrepancy should not be more than 15% of negotiated value. |
| Acid and Alkali Resistance | Color’s change should not be more than the one of negotiated reference pigments |
Chromium Oxide yellow
