Product Code: 1.3490
Neutronco
پتاسیم کرومات
| Chemical formula | K2CrO4 |
| Density | 2.73 g/cm3 (20°C) |
| Molar mass | 194.20 g/mol |
| Bulk density | ~1400 kg/m3 |
| CAS number | 7789-00-6 |
| HS Code | 28415000 |
| EC number | 232-140-5 |
| Storage | Without limitation |
| SDS | available |
| R phrase | R 49-46-36/37/38-43 |
| S phrase | S 53-45-60-61 |
| Odour | odourless |
| Form | solid |
| Color | yellow |
| p H | 9.0 -9.8 (50g/l 20 °C) |
| Solubility in water | 637 g/l (20°C) |
| Solubility in ethanol | insoluble |
| Boiling point | 1000 °C |
| Melting point | 985 °C |
| Vapour pressure | low |
| Assay | ≥ | 99.5 | % |
| Description | Conforms | ||
| Identification | Conforms | ||
| Solubility | Conforms | ||
| Chloride | ≤ | 0.001 | % |
| Sulfate | ≤ | 0.01 | % |
| Heavy metals | ≤ | 0.005 | % |
| Calcium | ≤ | 0.005 | % |
| Sodium | ≤ | 0.02 | % |
| Lead | ≤ | 0.005 | % |
