531-20-4 Basic information More.. Product Name: O-TOLIDINE SULFATE Synonyms: O-TOLIDINE SULFATE;3,3'-Dimethylbenzidine sulfate;3,3'-Dimethylbenzidine·sulfuric acid CAS: 531-20-4 MF: C28H34N4O4S MW: 522.66 EINECS: Mol File: 531-20-4.mol Information Error Report Your Email:	Browse by province 531-20-4 Suppliers Global suppliers 531-20-4 Recommend Suppliers Recommend You Select Member Companies... 1
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