Synonyms:
c-sulfonic acid chloride ; 2,7-bis(2-hydroxy-3-sulfo-5-chlorophenylazo)-1,8-di-hydroxynaphthalene-3,6-disulfonic acid ; 3,6-bis[(5-chloro-2-hydroxy-3-sulfophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid sodium salt ; sulfochlorophenol s mixed*sodium-calcium ; chlorosulfophenol s sodium salt ; sulfochlorophenolssodiumsaltcrystalline ; sulfochlorophenol s ; sulfochlorophenol s mixed sodium-calcium salt ; 2,7-bis(5-chloro-2-hydroxy-3-sulfophenylazo)chromotropic acid tetrasodium salt ; chlorosulfophenol s