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1-Aminonaphthalene-3,6,8-trisulfonic acid, also known as “Koch acid,” is an organic compound with the chemical formula C10H9NO6S3. It is a trisulfonic acid derivative of 1-aminonaphthalene and is used as a dye intermediate. It is used to produce a variety of dyes, pigments, and other colorants for a wide range of applications such as textile, leather, and paper industries. Koch acid is known for its excellent light fastness and high tinting strength.
| Product Characteristics | Product Detail |
|---|---|
| CAS No | 117-42-0 |
| Formula | C10H9NO9S3 |
| Molecular Weight | 383.37476 |
| Synonyms | 1-Aminonaphthalene-3,6,8-trisulfonicacid;1-Naphthylamine-3,6,8-trisulfonic acid;3,6,8-Trisulfo-1-naphthylamine;8-Aminonaphthalene-1,3,6-trisulfonic acid;Amino-H acid;Koch acid;Koch’sacid;NSC 227195;T Acid; |
| EINECS | 204-188-7 |
| Density | 1.974 g/cm3 |