英文别名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)-3,6-NAPHTHALENEDISULFONIC ACID TETRASODIUM SALT; SULFOCHLOROPHENOL S MIXED SODIUM-CALCIUM SALT; Chlorosulphonphenol S; 3,6-bis[(5-chloro-2-hydroxy-3-sulphophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid; Chlorophosphonazo III; sulfochlorophenol C; (3Z,6E)-3,6-Bis[(5-chloro-2-hydroxy-3-sulfophenyl)hydrazono]-4,5-dioxo-3,4,5,6-tetrahydro-2,7-naphthalenedisulfonic acid; 2,7-Naphthalenedisulfonic acid, 3,6-bis[2-(5-chloro-2-hydroxy-3-sulfophenyl)diazenyl]-4,5-dihydroxy-