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17716-41-5

2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3);
2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt (9CI);
2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(p-sulfophenyl)azo]-,trisodium salt (7CI,8CI)

2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3);
2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium salt (9CI);
2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(o-sulfophenyl)azo]-,trisodium salt (7CI,8CI)

C16H10N3Na3O10S3

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