Acid Violet 7

酸性紫7

Also known as: C.I. Acid Violet 7, C.I. 18055, C.I. Food Red 11, Disodium 5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalene-2,7-disulphonate, Disodium 5-acetamido-3-[(E)-(4-acetamidophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate, Acidfuchsine6B, Fast Crimson 6BL (Biological Stain), Rose 6B, 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-, disodium salt, Amido Red 6B, Curol Red 6B, Kiton Red 7B

Acid Violet 7 (CAS 4321-69-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H16N4Na2O9S2 and a molecular weight of 566.472 g/mol. It is also known as C.I. Acid Violet 7, C.I. 18055 and C.I. Food Red 11. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4321-69-1

Jingsj CID

J-21571-6

Molecular Formula

C₂₀H₁₆N₄Na₂O₉S₂

Chinese Name

酸性紫7

Molecular Weight

566.472 g/mol

Category

Organic Acids

Last updated

8/21/2026