CAS 7790-94-5: Chlorosulfonic acid
Formula:ClHO3S
InChI:InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
InChI key:InChIKey=XTHPWXDJESJLNJ-UHFFFAOYSA-N
SMILES:O=S(=O)(Cl)O
- Synonyms:
- Acide chlorosulfurique
- Acido Clorosulfurico
- Chloroschwefelsaure
- Chlorosulfonic acid (with or without sulfur trioxide)
- Chlorosulfonic acid (with or without sulfur trioxide) [UN1754] [Corrosive]
- Chlorosulfuric acid
- Chlorosulphuric acid
- Chlorsulfonsaeure
- Hsdb 909
- Monochlorosulfonic acid
- See more synonyms
- Monochlorosulfuric acid
- Sulfonic acid, monochloride
- Sulfuric acid chlorohydrin
- Sulfuric chlorohydrin
- Sulfurochloridic Acid
- Un1754
- Chlorosulfonic acid
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Chlorosulfonic acid, typically 99% REF: 02-087977CAS: 7790-94-5 | 99% | To inquire | Fri 11 Apr 25 |
![]() | Chlorosulfonic acid REF: 7W-GK7620CAS: 7790-94-5 | (Titration) 98.5 - 101.5 % | To inquire | Mon 21 Apr 25 |
![]() | Chlorosulfonic acid, 97% REF: AC-30449CAS: 7790-94-5 | 97% | 35.00 €~176.00 € | Tue 22 Apr 25 |
![]() | Chlorosulfonic Acid REF: 4Z-F-2116CAS: 7790-94-5 | - - - | To inquire | Thu 24 Apr 25 |
![]() | Chlorosulfonic Acid REF: TR-C382800CAS: 7790-94-5 | - - - | - - - | Discontinued product |

Chlorosulfonic acid, typically 99%
CAS:7790-94-5
Chlorosulfonic acid is used as detergent and as an anti-contrail agent. It is used as …
Formula:
ClHO3S
Purity:
99%
Molecular weight:
116.52
Ref: 02-087977
1kg | 281.00 € | ||
250g | 73.00 € | ||
3x1kg | To inquire |
Estimated delivery in United States, on Friday 11 Apr 2025

Chlorosulfonic acid
CAS:7790-94-5
Formula:
HSO3Cl
Purity:
(Titration) 98.5 - 101.5 %
Color and Shape:
Clear, colourless liquid
Molecular weight:
116.52
Ref: 7W-GK7620
Undefined size | To inquire |
Estimated delivery in United States, on Monday 21 Apr 2025

Chlorosulfonic acid, 97%
CAS:7790-94-5
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
ClHO3S
Purity:
97%
Color and Shape:
Slightly hazy viscous liquid
Molecular weight:
116.52
Ref: AC-30449
1l | 88.00 € | ||
100ml | 35.00 € | ||
500ml | 56.00 € | ||
2500ml | 176.00 € |
Estimated delivery in United States, on Tuesday 22 Apr 2025

Ref: 4Z-F-2116
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Thursday 24 Apr 2025

Ref: TR-C382800
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
250g | Discontinued | Request information |