释义 |
chlo·ro·sulfonic acid \| ̷ ̷ ̷ ̷+...-\ noun also chlor·sulfonic acid \|klōr, -ȯr+\ Etymology: chlor- + sulfonic : a colorless fuming corrosive liquid ClSO3H made usually by reaction of gaseous hydrogen chloride with sulfur trioxide and used chiefly in organic synthesis (as of sulfa drugs, saccharin, and sulfonic acids) |