Manufacturer: A2B Chem
CAS Number: 74920-66-4
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AH79403
4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid, barium salt
74920-66-4
C16H10BaN4O9S2
603.729
C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)O)S(=O)(=O)[O-].[Ba+2]