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4-Amino-3-Hydroxynaphthalene-1-Sulfonic Acid
4-Amino-3-Hydroxynaphthalene-1-Sulfonic Acid
/ CAS : 116-63-2| Appearance | White or gray needle shaped crystals, usually containing semi molecular crystalline water, turn rose red in the air, especially in humid conditions. Insoluble in cold water, ethanol, ether, benzene, soluble in hot water, hot sodium bisulfite, and alkaline solutions. | Formula | C10H9NO4S | Molecular Mass | 239.24800 |
| HS | 29222990 | UN | 2585 | DG Class | 0 |
| Synonyms | 1-Amino-2-Naphthol-4-Sulfonic Acid; 1-Amino-2-Naphtol-4-Sulfamic acid; 1-Naphthalenesulfonic Acid, 4-Amino-3-Hydroxy-; 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid; 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid, Acs, 98+%; 1-Amino-2-Naphth-4-Sulfonic Ac; 1-Amino-2-Naphthol-4-Sulfonic Acid Test Solution(Chp); 1-Amino-2-Naphthol-4-Sulphonic Acid Extrapure Ar; 3-Hydroxynaphthionic Acid; 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid,95%; 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid 1-Amino-2-Naphthol-4-Sulfonic Acid 4-Amino-3-Hydroxynaphthalene-1-Sulfonic Acid; 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid,1-Amino-2-Naphthol-4-Sulfonic Acid | ||||
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