| Article No | X-09512 | ||
| CAS No | 2650-17-1 | ||
| HSN Code | 32041979 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | C25H27N2NaO6S2 | ||
| Molecular Weight | 538.61 | ||
| Shelf Life | 5 years | ||

5 gm

10 gm

25 gm
| Description | Dark green crystalline powder | ||
| Suitability as redox indicator | Passes test | ||
| Absorption maxima | 613 616 nm | ||
| Melting Point | 294 296˚C | ||
| Loss on drying at 110°C | Max. 6.0% | ||
| pH | 3.8 | ||
| Specific Absorptivity | 1000 - 1500 | ||
| TLC test | Passes test | ||
| Electrophoresis | Passes test | ||
| Stability | Stable. Moisture-sensitive. Incompatible with strong oxidizing agents. | ||
| Dye Content | Min 75.0% | ||
| Spectro Photometric Assay Conc. 5.0mgs/Ltrs. in water | At 615.0nm. +/- 3nm. = 0.604 | ||
| Solubility in water | Complete soluble | ||
| 1% solution in water | Dark blue clear solution | ||