| Product Name | phenol-4-sulfonic acid |
| CAS No. | 98-67-9 |
| Synonyms | 4-hydroxybenzenesulphonic acid; phenol-p-sulphonic acid; p-Phenolsulfonic acid hydrate; Phenolsulfuric Acid; 4-hydroxy-benzenesulfonicaci; 4-Hydroxyphenylsulfonic acid; 4-hydroxyphenylsulfonicacid; 4-Phenolsulfonic acid; 4-phenolsulfonicacid; Benzenesulfonic acid, p-hydroxy-; Benzenesulfonicacid,4-hydroxy-; Phenol-4-sulfonicacidsolutio; phenol sulphonate; 4-hydroxybenzenesulfonic acid; 4-hydroxy-benzenesulfonicacid; p-Hydroxybenzenesulfonic acid; 4-(4-hydroxyphenyl)azobenzenesulfonic acid |
| InChI | 1S/C6H6O4S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4,7H,(H,8,9,10) |
| Molecular Formula | C6H6O4S |
| Molecular Weight | 174.20 |
| Density | 1.44g/cm3 |
| Refractive index | 1.648 |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R34:; |
| Safety | S26:; S36/37/39:; S45:; |
98-67-9 phenol-4-sulfonic acid
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