Chromotropic acid2B(indicator)
| Molecular Formula: C19H9N3Na2O10S2 |
| Molecular Weight: 513.37 |
| Properties: reddish brown powder; soluble in water(light orange); insoluble in ethanol. |
| Use: In the determination of magnesium, boracic acid, borate, germanium etc. |
| Storage and transport: closed tight and avoid light. |
| Assay |
≥90% |
| Sensitivity to boron |
Qualified |
| Thorium testing suitability |
Qualified |
| Water solubility test |
Qualified |
| Water Content |
≤10% |
| Residue on ignition(sulphates) |
26-29% |
|
