Synonyms
2,7-BIS[2-HYDROXY-3-SULFO-5-CHLOROPHENYLAZO]-1,8-DI-HYDROXY-NAPHTHALENE-3,6-DISULFONIC ACID MIXED SODIUM-CALCIUM SALT;2,7-BIS(5-CHLORO-2-HYDROXY-3-SULFOPHENYLAZO)CHROMOTROPIC ACID TETRASODIUM SALT;1,8-DIHYDROXY-2,7-BIS(5-CHLORO-2-HYDROXY-3-SULFOPHENYLAZO