Article No | B-01543 | ||
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 |
25 gm
100 gm
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 |