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 |