Synonyms: sodium alpha-hydroxy-3,4-dimethoxytoluene-alpha-sulphonate;(3,4-Dimethoxyphenyl)hydroxymethanesulfonic acid sodium salt;α-Hydroxy-3,4-dimethoxybenzenemethanesulfonic acid sodium salt;alpha-Hydroxy-3,4-dimethoxybenzenemethanesulfonic acid, monosodium salt;alpha-Hydroxy-3,4-dimethoxyphenylmethanesulfonic acid, monosodium salt;Benzenemethanesulfonic acid, alpha-hydroxy-3,4-dimethoxy-, monosodium salt;Benzenemethanesulfonic acid, alpha-hydroxy-3,4-dimethoxy-, sodium salt (1:1);Einecs 270-263-6