| [Solubility in water] Very soluble | |
| [Melting Point] 170 | |
| [Boiling Point] 427 | |
| [Density] 1.55 g/cm3 | |
| [pKa/pKb] 0.73 (pKa) | |
| [Partition Coefficient] -.44 | |
| [Usage] Preparation of azo dyes. | |
| [Product Name] 4-Hydroxy-1-naphthalenesulfonic acid | |
| [Synonyms] 1,4-Oxy Acid 1-Hydroxy-4-naphthalenesulfonic acid 1-Naphthalenesulfonic acid, 4-hydroxy- 1-Naphthol-4-sulfonic acid a-Naphthol-4-sulfonic acid Nevile and Winther's acid | |
| [CAS] "CASEN_84-87-7.htm">84-87-7 | |
| [Formula] C10H8O4S | |
| [Molecular Weight] 224.24 | |
| [EINECS] 201-568-4 | |
| [Merck] 12,6478 | |
| [Beilstein/Gmelin] 2214801 | |
| [Beilstein Reference] 4-11-00-00614 |
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