Basic information
p-[3-Carboxy-4-[p-(dimethylamino)cinnamylidene]-5-oxo-2-pyrazolin-1-yl]benzenesulfonic acid 1-sodium salt Structure

p-[3-Carboxy-4-[p-(dimethylamino)cinnamylidene]-5-oxo-2-pyrazolin-1-yl]benzenesulfonic acid 1-sodium salt

Preparation Products And Raw materials