5-[[5-chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl]amino]-4-hydroxy-3-[(2-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, potassium sodium salt

CAS No: 72639-36-2

chloro,methyl,methylsulphonyl,pyrimidinyl,amino,hydroxy,sulphophenyl,naphthalene,disulphonic,potassium,sodium