| Article No | P-07449 | ||
| CAS No | 32638-88-3 | ||
| HSN Code | 29349900 | ||
| Purity | - | ||
| Grade | AR | ||
| Molecular Formula | C19H12O8S | ||
| Molecular Weight | 400.36 | ||
| Shelf Life | 5 years | ||

1 gm
| Description | Dark brown coloured powder | ||
| Absorption maxima in pyridine/water | 540-546 nm | ||
| Absorptivity (A 1%/1cm at 1max) | Min. 850 | ||
| Loss on drying at 13°C | <5.0% | ||
| Residue on ignition | <1.0% | ||
| Melting Point [°C] | 300°C | ||
| Solubility in water | Insoluble in water | ||