Synonyms: | 3-(2-Arsonophenyl)azo-4,5-dihydroxy-2,7-naphthalenedisulfonic acid trisodium salt;2,7-Naphthalenedisulfonicacid, 3-[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-, sodiuM salt (1:3);2-(o-Arsenophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid sodiuM salt;Uranon;ARSENAZO I TRISODIUM SALT;3-(2-ARSENOPHENYLAZO)-4,5-DIHYDROXY-2,7-NAPHTHALENE DISULFONIC ACID SODIUM SALT;Trisodium 3-[(o-arsonatophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate;ARSENAZO I , INDICATOR GRADE |