Basic information
5-[[4,5-Dihydro-4-[(2-hydroxy-3,5-disulfophenyl)azo]-5-oxo-1H-pyrazol]-1-yl]-2-hydroxybenzoic acid trisodium salt Structure

5-[[4,5-Dihydro-4-[(2-hydroxy-3,5-disulfophenyl)azo]-5-oxo-1H-pyrazol]-1-yl]-2-hydroxybenzoic acid trisodium salt

Preparation Products And Raw materials