117-42-0
Koch acid;8-aminonaphthalene-1,3,6-trisulphonic acid
CAS: 117-42-0
Molecular Formula: C10H9NO9S3
117-42-0 - Names and Identifiers
117-42-0 - Physico-chemical Properties
| Molecular Formula | C10H9NO9S3 |
| Molar Mass | 383.37 |
| Density | 1.974 |
| pKa | -1.62±0.40(Predicted) |
117-42-0 - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | for the production of H acids and chromotropic acids. |
| production method | with naphthalene as raw material, after sulfonation, nitration, neutralization, it is obtained by reduction (its ammonium salt is commonly used in the production of dyes). |
Last Update：2024-04-09 21:11:58
