Products
| 5-Amino-1-naphthalenesulfonic acid | |
| Product name | 5-Amino-1-naphthalenesulfonic acid |
| Chinese name | 5-氨基-1-萘磺酸;1,5-萘胺磺酸;1-萘胺-5-磺酸;5-氨基萘-1-磺酸 |
| English name | 5-Amino-1-naphthalenesulfonic acid |
| Molecular formula | C10H9NO3S |
| Molecular weight | 223.25 |
| CAS No. | 84-89-9 |
| Product photo |  |
| Structure |  |
| chemical properties | Total amino value: 73-74% , HPLC purity:≥88% |
| Appearance | Purple crystal |
| Melting point | >300°C |
| Content | >88% |
| Moisture | |
| Packing | 1kg |
The other explanation |
Used for preparation of acid dyes and reactive dyes, and 1 - naphthol - 5 - sulphonic acid of intermediates |
