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G Salt or 2-Naphthol-6,8-disulfonic acid (2-NDS) is a chemical compound with the formula C10H8O6S2. It is an organic sulfonic acid that is used as an intermediate in the production of dyes and pigments. It can be produced by the sulfonation of 2-naphthol with sulfuric acid. It is also used as an analytical reagent, as a chelating agent, and as a catalyst in various chemical reactions.
| Product Characteristics | Product Detail |
|---|---|
| CAS No | 842-18-2 |
| Formula | C10H6K2O7S2 |
| Molecular Weight | 380.45 |
| Synonyms | 1,3-Naphthalenedisulfonicacid, 7-hydroxy-, dipotassium salt (8CI,9CI);2-Naphthol-6,8-disulfonic aciddipotassium salt;Dipotassium 2-naphthol-6,8-disulfonate; |
| EINECS | 212-672-4 |
| Appearance | Moist paste |