Oxonol Yellow K

82407-55-4

Dipotassium;4-[3-methyl-4-[[3-methyl-5-oxo-1- (4-sulfonatophenyl) -4H-pyrazol-4-yl]methyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate

BS

CC1=NN(C(=O)C1CC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C)C4=CC=C(C=C4)S(=O)(=O)[O-].[K+].[K+]