Listing ID #4012602
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| sodium dichromate | |
| odour | odourless |
| density | 2.52 g/cm3 |
| melting point | 356.7 °c (674.1 °f; 629.8 k) |
| boiling point | 400 °c (752 °f; 673 k) decomposes |
| solubility in water | 73 g/100 ml at 25 °c) |
| solubility in other solvents | soluble in methanol, ethanol |
| refractive index (nd) | 1.661 (dehydrate) |
| sr no. | test | extra pure / lr |
| 1. | description | orange red crystals or crystalline powder |
| 2. | identity | na : passes test cr2o7 : passes test |
| 3. | Â Â Â test solution | the solution is clear |
| 4. | assay | nlt 99% |
| 5. | chloride ( cl ) | nmt 0.03% |
| 6. | sulphate ( so4) | nmt 0.2% |
| 7. | potassium (k) | nmt 0.1% |
| sr no. | test | ar/ gr |
| 1. | description | orange red crystals or crystalline powder |
| 2. | identify | na : passes test cr2o7 : passes test |
| 3. | test solution | the solution is clear |
| 4. | assay | nlt 99.5% |
| 5. | substance soluble in water | nmt 0.005% |
| 6. | chloride ( cl ) | nmt 0.001% |
| 7. | sulphate ( so4) | nmt 0.01% |
| 8. | calcium (ca) | nmt 0.002% |
| 9. | copper (cu) | nmt 0.01% |
| 10. | Â Â Â Â Â Â Â Â Â Â Â Â iron (fe) | nmt 0.002% |
| 11. | lead (pb) | nmt 0.002% |
| 12. | potassium (k) | nmt 0.01% |
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