3-[[[1-(2,5-Disulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-1,5-naphthalenedisulfonic acid tetrasodium salt

CAS No: 72379-61-4

disulfophenyl,dihydro,methyl,pyrazol,trichloro,pyrimidinyl,amino,naphthalenedisulfonic,tetrasodium