Article No | S-07640 | ||
CAS No | 477-73-6 | ||
HSN Code | 32041310 | ||
Purity | - |
Grade | For Microscopy | ||
Molecular Formula | C20H19ClN4 | ||
Molecular Weight | 350.84 | ||
Shelf Life | 5 years |
25 gm
100 gm
500 gm
Description | Dark greenish coloured powder | ||
Absorption Maxima in (50% ethanol) | 530 - 534 nm | ||
Absorptivity (A 1%, 1cm at λ max) | Min. 875 | ||
Ratio λmax+/- 15nm | 1.10 - 1.32 | ||
Loss on drying at 110°C | Max. 15.0% | ||
Melting Point [°C] | 240°C | ||
Solubility in water | Soluble in water | ||
Dye Content | Min 85% |