Production of hydrazobenzene-3,3'-disulphonic acid
申请人:The Clayton Aniline Company
Limited
公开号:EP0032784A2
公开(公告)日:1981-07-29
Hydrazobenzene-3,3'-disulphonic acid is produced by reacting 3-nitrobenzene sulphonic acid with hydrogen in the presence of a Group VIII metal catalyst, water and a base.