Product Code: 1.1380
Neutronco
Potassium Dichromate
| Formula: | Cr2K2O7 |
| Chemical formula: | K2Cr2O7 |
| Density: | 2.69 g/cm3 (20°C) |
| Molar mass: | 294.19 g/mol |
| Bulk density: | 1250 kg/m3 |
| CAS number: | 7778-50-9 |
| EC index number: | 024-002-00-6 |
| HS code: | 28415000 |
| EC number: | 231-906-6 |
| Storage (temperature): | Without limitations. |
| SDS | available |
| R phrase: | R 45-46-60-61-8-E… |
| S phrase: | S 53-45-60-61 |
| Odour: | odourless |
| Form: | solid |
| Color: | orange |
| PH value: | 3.57 (100 g/l) |
| Solubility in water: | 130 g/l (20 °C) |
| Boiling point: | > 500 °C |
| Melting point: | 398 °C |
| Thermal decomposition: | ~ 500 °C |
| Assay | ≥ | 99/5 | % |
| Description | Conforms | ||
| Solubility | Conforms | ||
| Identification | Conforms | ||
| Sulfate | ≤ | 0/005 | % |
| Chloride | ≤ | 0/001 | % |
| Clarity & color of solution | Conforms | ||
| Loss on drying | ≤ | 0/5 | % |
