Chlorosulfonic acid
氯磺酸
Also known as: Chlorosulfuric acid, Chlorosulphuric acid, Monochlorosulfuric acid, Sulfuric chlorohydrin, sulfurochloridic acid, chloro-sulphonic acid
- CAS No.
- 7790-94-5
- Jingsj CID
- J-24061-3
- Molecular Formula
- HClO3S
- Chinese Name
- 氯磺酸
- Molecular Weight
- 116.524 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -80°C |
|---|---|
| Boiling Point | 158.0±9.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 158°C |
Frequently Asked Questions
What is the CAS number of Chlorosulfonic acid?
7790-94-5
What are the molecular formula and molecular weight of Chlorosulfonic acid?
HClO3S, molecular weight 116.524 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026