1,3,6-Naphthalenetrisulfonic acid, 7-[[4-(acetylamino)phenyl]azo]-8-hydroxy-, trisodium salt

7-[[4-乙酰氨基苯基]偶氮]-8-羟基-1,3,6-萘三磺酸三钠

Also known as: trisodium;7-[(4-acetamidophenyl)diazenyl]-8-hydroxynaphthalene-1,3,6-trisulfonate, trisodium,(7Z)-7-[(4-acetamidophenyl)hydrazinylidene]-8-oxonaphthalene-1,3,6-trisulfonate, 1,3,6-naphthalenetrisulfonicacid, 7-[[4-(acetylamino)phenyl]azo]-8-hydroxy-, trisodium salt (9CI)

1,3,6-Naphthalenetrisulfonic acid, 7-[[4-(acetylamino)phenyl]azo]-8-hydroxy-, trisodium salt (CAS 74499-56-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H12N3Na3O11S3 and a molecular weight of 611.46600 g/mol. It is also known as trisodium;7-[(4-acetamidophenyl)diazenyl]-8-hydroxynaphthalene-1,3,6-trisulfonate, trisodium,(7Z)-7-[(4-acetamidophenyl)hydrazinylidene]-8-oxonaphthalene-1,3,6-trisulfonate and 1,3,6-naphthalenetrisulfonicacid, 7-[[4-(acetylamino)phenyl]azo]-8-hydroxy-, trisodium salt (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74499-56-2

Jingsj CID

J-1056705-4

Molecular Formula

C₁₈H₁₂N₃Na₃O₁₁S₃

Chinese Name

7-[[4-乙酰氨基苯基]偶氮]-8-羟基-1,3,6-萘三磺酸三钠

Molecular Weight

611.46600 g/mol

Category

Organic Acids

Last updated

8/21/2026