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| | 4-Hydroxybenzenesulfonic acid Basic information |
| | 4-Hydroxybenzenesulfonic acid Chemical Properties |
| Melting point | 52 °C | | Boiling point | 275.14°C (rough estimate) | | density | 1.337 g/mL at 25 °C | | vapor pressure | 69.8Pa at 20℃ | | refractive index | n20/D 1.489 | | solubility | Water (Slightly) | | form | Liquid | | pka | 9.11(at 25℃) | | color | White to Light yellow to Light red | | Specific Gravity | 1.337 | | Water Solubility | Soluble in water. | | Merck | 14,7246 | | BRN | 1869034 | | Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. | | InChIKey | FEPBITJSIHRMRT-UHFFFAOYSA-N | | LogP | 0.41 at 25℃ | | CAS DataBase Reference | 98-67-9(CAS DataBase Reference) | | NIST Chemistry Reference | Benzenesulfonic acid, 4-hydroxy-(98-67-9) | | EPA Substance Registry System | p-Phenolsulfonic acid (98-67-9) |
| | 4-Hydroxybenzenesulfonic acid Usage And Synthesis |
| Chemical Properties | yellowish oily liquid | | Uses | 4-Hydroxybenzenesulfonic Acid is used as a redox-mediator in the laccase-catalyzed degradation of indigo, a textile dye. Also used in oilfield chemicals, metal working, and as a polymerization catalyst. | | Definition | ChEBI: An arenesulfonic acid that is phenol substituted by a sulfo group at C-4. | | Flammability and Explosibility | Nonflammable |
| | 4-Hydroxybenzenesulfonic acid Preparation Products And Raw materials |
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