| Article No | A-00412 | ||
| CAS No | 72-48-0 | ||
| HSN Code | 32129090 | ||
| Purity | 97% | ||
| Grade | AR | ||
| Molecular Formula | C14H8O4 | ||
| Molecular Weight | 240.22 | ||
| Shelf Life | 5 years | ||
25 gm
100 gm
| Appearance | Orange colored powder | ||
| Melting point | 287 – 291°C | ||
| Loss on drying | Max. 3.0% | ||
| Boiling Point | 430 °C | ||
| Solubility In Water (% weight) | Slightly soluble in water | ||
| Dye Content | 88-92% | ||
| pH 5.5- 6.8 | Yellowish to reddish violet | ||
| Absorption max1 in NaOH 0.1 mol/l | 564-568nm | ||
| Absorption max2 in NaOH 0.1 mol/l | 605 - 609 nm | ||
| Sulphated ash | Max 1% | ||