Commercially available superacids include trifluoromethanesulfonic acid ( CF3SO3H ) , also known as triflic acid , and fluorosulfuric acid ( HSO3F ) , both of which are about a thousand times stronger ( i.e. have more negative H0 values ) than sulfuric acid .
Commercially available superacids include trifluoromethanesulfonic acid ( CF3SO3H ) , also known as triflic acid , and fluorosulfonic acid ( FSO3H ) .