Structural Formula :
| Molecular Weight | 319 |
| Empirical Formula | C10H9NO7S2 |
| Synonyms | 2-Amino-5-naphthol- 1-7-disulphonic acid, |
| Form Supplied | Moist / Dry |
| Sales Basis | on real content Mol. WT. 319 |
| Packing | H.D.P.E. Bags with Polythylene Liners M.S. drums with Polythylene Liners |
Technical Data
| Description | Grey to Yellowish brown moist Dry material |
| Strength (Coupling Value) | 45% Min./M.W. 319 |
| J-Acid | 5.0% Max. on 100% basis |
| Uses | Intermediate for dyestuffs |
| Description | Grey to Yellowish brown moist Dry material |
| Strength (Coupling Value) | 60% Min./M.W. 319 |
| J-Acid | 2% Max. on 100% basis |
| Uses | Intermediate for dyestuffs |
| CAS No. | 6535-70-2 |