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Ethanesulfonic acid participates in electrolytic reduction of perrhenate solutions.Ethanesulfonic acid is a sulfonic acid, commonly used as a catalyst for alkylation and polymerization reactions.
E 1801 (OTTO) Ethanesulphonic acid, 95% Cas 594-45-6 - used as an esterification catalyst in the pre-treatment of ACPO (acidic crude palm oil) to produce biodiesel.