Tracid Brilliant Red B

弱酸性亮红B

Also known as: Acid Red 249, C.I. Acid Red 249, Acid Brilliant Red B, Weak acid brilliant red B, C.I. 18134, Disodium 3-[(5-chloro-2-phenoxyphenyl)diazenyl]-4-hydroxy-5-{[(4-methylphenyl)sulfonyl]amino}-2,7-naphthalenedisulfonate, Disodium 3-[(5-chloro-2-phenoxyphenyl)diazenyl]-4-hydroxy-5-{[(4-methylphenyl)sulfonyl]amino}naphthalene-2,7-disulfonate, disodium 3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate, disodium,(3Z)-3-[(5-chloro-2-phenoxyphenyl)hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate, 2,7-Naphthalenedisulfonic acid, 3-(5-chloro-2-phenoxyphenyl)azo-4-hydroxy-5-(4-methylphenyl)sulfonylamino-, disodium salt, 2,7-Naphthalenedisulfonic acid, 3-[2-(5-chloro-2-phenoxyphenyl)diazenyl]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-, sodium salt (1:2), 7-naphthalenedisulfonic acid,3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]- disodium salt

Tracid Brilliant Red B (CAS 6416-66-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C29H20ClN3Na2O10S3 and a molecular weight of 748.111 g/mol. It is also known as Acid Red 249, C.I. Acid Red 249 and Acid Brilliant Red B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6416-66-6

Jingsj CID

J-1971067-1

Molecular Formula

C₂₉H₂₀ClN₃Na₂O₁₀S₃

Chinese Name

弱酸性亮红B

Molecular Weight

748.111 g/mol

Category

Organic Acids

Last updated

8/21/2026