Potassium dichromate GR Grade, 99.8% is a toxic and carcinogenic strong oxidizing agent that is an orange-red solid at room temperature. CAS 7778-50-9 EC 231-906-6

| Product Name   | Potassium Dichromate                  |
| Specification  | Analytical Grade                      |
| Batch Number   | 2023072601                            |
| Molecular Formula | K2Cr2O7                           |
| Molecular Weight | 294.18                               |
| Batch Quantity | 1000kg                                |
| Inspection Unit | Production Department                |
| Sample Category | Inorganic                             |
| Report Date    | 2023.07.28                            |
| Inspection Standard | GB/T642-1999                      |
| Test Item      | Standard Requirement                  | Actual Result         |
| Content,%      | ≥99.8                                 | 99.9                   |
| Appearance     | Orange-red crystalline granules       | Orange-red crystalline granules |
| Insoluble in Water,% | ≤0.005                             | 0.002                  |
| Loss on Drying,% | ≤0.05                                | 0.03                   |
| Chloride (Cl),% | ≤0.002                               | ＜0.002                |
| Sulfate (SO4),% | ≤0.01                                | ＜0.01                 |
| Sodium (Na),%  | ≤0.05                                | 0.03                   |
| Calcium (Ca),% | ≤0.002                               | ＜0.002                |
| Iron (Fe),%    | ≤0.002                               | ＜0.002                |
| Analysis Conclusion | Meets requirements of GB/T642-1999 Analytical Grade. |