| CAS No.: | 98-67-9 |
|---|---|
| Formula: | C6h6o4s |
| EINECS: | 202-691-6 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Liquid |
| Quality: | Industrial |
| Customization: |
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Audited Supplier 4-Hydroxybenzenesulfonic acid with resin curing CAS 98-67-9
| 4-Hydroxybenzenesulfonic acid Basic information | |
| Product Name: | 4-Hydroxybenzenesulfonic acid |
| CAS: | 98-67-9 |
| MF: | C6H6O4S |
| MW: | 174.17 |
| EINECS: | 202-691-6 |
| Mol File: | 98-67-9.mol |
| 4-Hydroxybenzenesulfonic acid Chemical Properties | |
| Melting point | 52 °C |
| Boiling point | 275.14°C (rough estimate) |
| density | 1.337 g/mL at 25 °C |
| refractive index | n20/D 1.489 |
| pka | 9.11(at 25ºC) |
| form | Liquid |
| Specific Gravity | 1.337 |
| Water Solubility | Soluble in water. |
| Merck | 147,246 |
| BRN | 1869034 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey | FEPBITJSIHRMRT-UHFFFAOYSA-N |
| CAS DataBase Reference | 98-67-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenesulfonic acid, 4-hydroxy-(98-67-9) |
| Appearance Active content |
% | Light transparent liquid 98 min |
Light transparent liquid 99 |
|
| PH(1% water solution) | 6.0 - 8.0 | 7.16 | ||
| Amine salt | % | 2.0 max | 1.24 | |
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