Catégorie
Chemical Primary Standard
Numéro CAS
7790-94-5
Formule moléculaire
ClHO3S
Masse moléculaire
116.52 g/mol
Synonyme

chlorosulfuric acid, sulfurochloridic acid, monochlorosulfonic acid.

Mots-clés
Miscellaneous Reagents
Slide_1

Chlorosulfonic acid (ClSO₃H) is a strong, corrosive reagent used for sulfonation and chlorination in the production of dyes, drugs, and detergents. It reacts violently with water and must be handled with extreme care.