| Product Name | 2-Amino-5-naphthol-7-sulfonic Acid |
| CAS No. | 87-02-5 |
| Synonyms | 7-amino-4-hydroxy-2-naphthalenesulfonic acid; Aminonaphthol Sulfonic Acid; J Acid; 2-Amino-5-Naphthol-7-Sulphonic Acid; 7-amino-4-hydroxynaphthalene-2-sulfonic acid |
| InChI | InChI=1/C10H9NO4S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15) |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.2478 |
| Density | 1.627g/cm3 |
| Refractive index | 1.748 |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R34:; |
| Safety | S26:; S27:; S36/37/39:; |
87-02-5 2-amino-5-naphthol-7-sulfonic acid
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