CAS No: 7790-94-5, Chemical Name: Chlorosulfonic acid
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7790-94-5 Chlorosulfonic acid

product Name Chlorosulfonic acid
Synonyms HSDB 909; Monochlorosulfuric acid; Sulfonic acid, monochloride; Sulfuric chlorohydrin; Chlorosulphuric acid; Chlorosulfonic acid (with or without sulfur trioxide); Chlorosulfonic acid (with or without sulfur trioxide) [UN1754] [Corrosive]; UN1754; sulfurochloridic acid
Molecular Formula HClO3S
Molecular Weight 116.5239
InChI InChI=1/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
CAS Registry Number 7790-94-5
EINECS 232-234-6
Molecular Structure 7790-94-5 Chlorosulfonic acid
Density 1.993g/cm3
Melting point -80℃
Boiling point 158°C at 760 mmHg
Refractive index 1.501
Water solubility reacts
Vapour Pressur 1.41mmHg at 25°C
Hazard Symbols  C:Corrosive;
Risk Codes R14:;
R35:;
R37:;
Safety Description S26:;
S45:;
MSDS Chlorosulfonic acid Material Safety Data Sheet