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Contact Supplier| sodium chromate | |
| odour | odourless |
| density | 2.698 g/cm3 |
| melting point | 792 °c (1,458 °f; 1,065 k) (anhydrous) 20 °c (decahydrate) |
| solubility in water | 31.8 g/100 ml (0 °c) 84.5 g/100 ml (25 °c) 126.7 g/100 ml (100 °c) |
| solubility | slightly soluble in ethanol |
| solubility in methanol | 0.344 g/100 ml (25 °c) |
| sr no. | test | extra pure / lr | ar/ gr |
| 1. | na2cro4.4h2o | n.w.: 234.07 | n.w.: 234.03 |
| 2. | description | a bright yellow crystalline powder | lemmon yellow crystals/crystalline powder. |
| 3. | solubility 10% solution in water | clear & bright | clear & bright |
| 4. | assay (iodometric) | nlt 99 % | 99-102% |
| 5. | insoluble matter | 0.005% | 0.005% |
| 6. | chloride ( cl ) | 0.01% | 0.01% |
| 7. | sulphate ( so4) | 0.2% | 0.2% |
| 8. | calcium (ca) | 0.003 | 0.002 |
| 9. | iron (fe) | 0.005% | 0.005% |
| 10. | copper (cu) | 0.005% | 0.005% |