| Article No | B-1055 | ||
| CAS No | 4196-99-0 | ||
| HSN Code | 32049000 | ||
| Purity | 70% DYE CONTENT | ||
| Grade | FOR MICROSCOPY | ||
| Molecular Formula | C22H14N4Na2O7S2 | ||
| Molecular Weight | 556.49 | ||
| Shelf Life | 5 YEARS | ||
| Description | Dark brown powder | ||
| Dye content | Min. 70% | ||
| Absorption maxima (in water) | 506 – 510 nm | ||
| Specific Absorptivity A1%/1cm ( λmax 0.001g/l; water, on dried subs.) | 530 – 740 | ||