| Article No | E-03903 | ||
| CAS No | 2390-59-2 | ||
| HSN Code | 32041341 | ||
| Purity | About 80% | ||
| Grade | For microscopy | ||
| Molecular Formula | C31H42N3Cl | ||
| Molecular Weight | 492.2 | ||
| Shelf Life | 5 years | ||
25 gm
100 gm
| Description | Dark green coloured powder | ||
| Assay | About 80% | ||
| Absorption maxima in water | About 595 nm | ||
| Solubility (10mg/ml in H2O) | Very deep purple | ||
| Dye Content | Min 90% | ||
| Insoluble content | Max 0.25% | ||
| Nitrogen content | 6.5-8.5% | ||
| Moisture content by LOD | Max 1.50% | ||
| Extinction coeff in water E 596+/- 3nm | Min 80000 | ||
| Extinction coeff in water E 307+/- 3nm | Min 17000 | ||
| Extinction coeff in water E 253+/- 3nm | Min 12000 | ||
| Spectrophotometric Assay Conc. 5.0mgs./ Ltrs. In H2O 596.0+/-3nm | 0.813 | ||
| Spectrophotometric Assay Conc. 5.0mgs./ Ltrs. In H2O 307.0+/-3nm | 0.173 | ||
| Spectrophotometric Assay Conc. 5.0mgs./ Ltrs. In H2O 253.0+/-3nm | 0.122 | ||