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SANKYO KAGAKU KK
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SANKYO KAGAKU KK
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Application filed by SANKYO KAGAKU KKfiledCriticalSANKYO KAGAKU KK
Priority to JP6191375ApriorityCriticalpatent/JPS51138647A/en
Publication of JPS51138647ApublicationCriticalpatent/JPS51138647A/en
PURPOSE: Crude alkali metal salt of styrene sulfonic acid is purified in good yield by salt-exchange of tiuronium salt prepared by reacting styrene sulfonic acid with S-alkyl (or aralkyl) tiuronium chloride.
COPYRIGHT: (C)1976,JPO&Japio
JP6191375A1975-05-261975-05-26Process for purificat ion of alkali metal salt of styrene sulfonic acid
PendingJPS51138647A
(en)