Einecs 280-222-4

sodium 2,5-bis[4-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)azo]benzamido]benzenesulphonate

2,5-Bis[[4-[[(hexahydro-2,4,6-trioxopyrimidin)-5-yl]azo]benzoyl]amino]benzenesulfonic acid sodium salt