| Article No | M-05973 | ||
| CAS No | 1945-77-3 | ||
| HSN Code | 32049000 | ||
| Purity | - | ||
| Grade | Indicator Grade | ||
| Molecular Formula | C37H40N2Na4O13S | ||
| Molecular Weight | 844.76 | ||
| Shelf Life | 5 years | ||

1 gm

5 gm
| Description | Black powder | ||
| Absorption maxima (Buffer Ph 7.0) | About 438 nm | ||
| Suitability as metal indicator | Passes test | ||
| Loss on drying at 110°C | Max. 7% | ||
| Solubility (0.1% in water) | Clear solution | ||
| Absorptivity 1%, 1cm (in Distilled water) at max. 442.2nm | >120 | ||