Product Code: 1.4850
Neutronco
Sodium dichromate dihydrate
| Formula | Cr2Na2O7*2H2O |
| Chemical formula | NaCr2O7*2H2O |
| Density | 2.35 g/cm3 (20°C) |
| Molar mass | 298.00 g/mol |
| Bulk density | ~1200 kg/m3 |
| CAS number | 7789-12-0 |
| HS Code | 28413000 |
| EC number | 234-190-3 |
| Storage | Without limitation |
| SDS | available |
| RTECS | HX7750000 |
| R phrase | R 45-46-60-61-8-E21 |
| S phrase | S 53-45-60-61 |
| Odour | almost odourless |
| Form | crystals |
| Color | orange |
| p H | 3.5 (100g/l 20 °C) |
| Solubility in water | 731.8 g/l (20°C) |
| Solubility in ethanol | insoluble(20°C) |
| Melting point | 356.7 °C |
| Thermql decomposition | 400°C |
| Boiling point | 400°C |
| Assay | ≥ | 99 | % |
| Description | Conforms | ||
| Identification | Conforms | ||
| Solubility | Conforms | ||
| Chloride | ≤ | 0.1 | % |
| Sulphate | ≤ | 0.5 | % |
