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Tobias acid or 2-amino-1-naphthalenesulfonic acid is an organic compound, It is aminonaphthalenesulfonic acids, which are derivatives of naphthalene containing both amine and sulfonic acid functional groups. It is a white solid. It is used in the synthesis of azo dyes such as C.I. Acid Yellow 19 and C.I. Pigment Red 49. |
| Product Characteristics |
Product Detail |
| CAS No | 81-16-3 | |
| Formula | C10H9NO3S | |
| Molecular Weight | 223.25 | |
| Synonyms | 1-Sulfo-2-naphthylamine;2-Amino-1-naphthalenesulfonic acid;2-Naphthylamine-1-sulfonic acid;Tobias acid;2-aminonaphthalene-1-sulfonate; | |
| EINECS | 201-331-5 | |
| Density | 1.502 g/cm3 | |
| Melting Point | 180 �C | |
| Boiling Point | null | |
| Flash Point | null | |
| Solubility | null | |
| Appearance | null |
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