| Article No | A-00420 | ||
| CAS No | 4403-90-1 | ||
| HSN Code | 32129090 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | C28H20N2Na2O8S2 | ||
| Molecular Weight | 622.58 | ||
| Shelf Life | 5 years | ||
25 gm
100 gm
| Appearance | Dark Blue-Green to Black Powder | ||
| Melting point | 235-238ºC | ||
| Solubility | 36g/L (20°C) in water | ||
| Dye Content | Min 75% | ||
| Absorption maxima | 608-642 nm | ||