| Article No | X-09520 | ||
| CAS No | 125-31-5 | ||
| HSN Code | 32049000 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | - | ||
| Molecular Weight | - | ||
| Shelf Life | 5 years | ||

1 gm

5 gm
| Description | Dark Reddish Brown powder | ||
| Dye Content by Spectrophotometry | Min 90% | ||
| Acidic range pH 1.2 - 3.8 | Red to yellow | ||
| Alkaline range pH 7.5 - 9.6 | Yellow to blue | ||
| Absorptivity(A1%/1 cm at pH 8.0,at 431-436 nm) | ≥300 | ||
| Loss on drying (110°C)1hr | <2.0% | ||
| Melting point (° C) | 212° C | ||
| Solubility 0.1%(95% MeOH) | Clear solution | ||