Acid Yellow 199

酸性黄199

Also known as: Acid Yellow 199, Acid Yellow AGR, Weak Acid Yellow AGR, Tracid Yellow AGR, Apollo Nylon Fast Yellow M-4R, Best Acid Yellow A4R, Daedo Acid Yellow 4R, Daedo Acid Yellow A 4R, Lerni Acid Yellow A-4R, Nylosan Yellow E-4RL, Sellacid Orange PF, Yellow A4R, Sodium 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitrobenzenesulphonate, Sodium 4-({4-[(E)-(4-hydroxy-2-methylphenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonate, Triacid Fast Yellow 4RL, Benzenesulfonic acid, 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitro-, monosodium salt, Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt, Benzenesulfonic acid, 4-[[4-[(E)-2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1), sodium 4-[[4-[(2Z)-2-(2-methyl-4-oxo-1-cyclohexa-2,5-dienylidene)hydrazinyl]phenyl]amino]-3-nitro-benzenesulfonate, hydroxymethylphenylazophenylamino-3-nitrobenzenesulfonate

Acid Yellow 199 (CAS 70865-20-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H15N4NaO6S and a molecular weight of 450.400 g/mol. It is also known as Acid Yellow AGR, Weak Acid Yellow AGR and Tracid Yellow AGR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70865-20-2

Jingsj CID

J-1376308-8

Molecular Formula

C₁₉H₁₅N₄NaO₆S

Chinese Name

酸性黄199

Molecular Weight

450.400 g/mol

Category

Organic Acids

Last updated

8/21/2026