4-Hydroxybenzenesulfonic acid
4-羟基苯磺酸
Also known as: 4-phenolsulfonic acid, p-phenolsulfonic acid, p-hydroxybenzenesulfonic acid, 4-hydroxyphenylsulfonic acid, Phenol-4-sulfonic acid, p-Sulfophenol, Sulfocarbolic acid, Benzenesulfonic acid, 4-hydroxy-
- CAS No.
- 98-67-9
- Jingsj CID
- J-26740-9
- Molecular Formula
- C6H6O4S
- Chinese Name
- 4-羟基苯磺酸
- Molecular Weight
- 174.174 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 50(分解)ºC |
|---|---|
| Density | 1.6±0.1 g/cm3 |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Hydroxybenzenesulfonic acid?
98-67-9
What are the molecular formula and molecular weight of 4-Hydroxybenzenesulfonic acid?
C6H6O4S, molecular weight 174.174 g/mol
Is 4-Hydroxybenzenesulfonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026