1914-99-4

BIS(4-CHLORO-2-PHOSPHONOBENZOLAZO)CHROMO-TROPIC ACID CHLOROPHOSPHONAZO III 2,7-naphthalenedisulfonicacid,3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-di hydroxy- Chlorophosphonazo Ⅲ 3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid CHLORPHOSPHONAZO III, HIGH GRADE 2,7-Bis(4-chloro-2-phosphonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonicacid,disodiumsalt dichlorophosphonoazo III Chlorophosphonazo 3,6-Bis(4-chloro-2-phosphonophenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid Chlorophosphonazo 3