Structural Formula :
| Molecular Weight | 315 |
| Empirical Formula | C16H13O4NS |
| Synonyms | 2-Phenylamin-5-Hydroxynaphthalene-7-sulphonic acid, 6-Phenylamin-1-naphthol-3-sulphonic acid, |
| Form Supplied | Moist / Dry |
| Sales Basis | on real content Mol. WT. 315 |
| Packing | H.D.P.E. Bags with Polythylene Liners M.S. drums with Polythylene Liners |
Technical Data :
Moist |
|
| Description | Grey moist material |
| Natural of Material | Free sulphonic acid |
| Strength (Coupling Value) | 70% Min./M.W. 315 |
| Solubility | Soluble in dilute alkaline Solution |
| J-Acid | 0.5% Max. on 100% basis |
| Aniline | 1.0% Max. on 100% basis |
| Uses | Intermediate for dyestuffs |
Dry |
|
| Description | Brown Grey to Grey dry material |
| Natural of Material | Free sulphonic acid |
| Strength (Coupling Value) | 85.0% Min./M.W. 315 |
| Solubility | Soluble in dilute alkaline Solution |
| J-Acid | 0.5% Max. on 100% basis |
| Aniline | 1.0% Max. on 100% basis |
| CAS No. | 119-40-4 |