sodium 3-[[3-methoxy-4-[(4-methoxyphenyl)azo]phenyl]azo]benzenesulphonate

3-[[3-甲氧基-4-[(4-甲氧苯基)偶氮]苯基]偶氮]-苯磺酸钠盐

Also known as: Benzenesulfonic acid, 3-[2-[3-methoxy-4-[2-(4-methoxyphenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:1), Benzenesulfonic acid, 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)-, sodium salt, Acid Yellow MR, Erionyl Yellow 4R, Sodium 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)benzenesulfonate, Sodium 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)benzenesulphonate, 3-[[3-Methoxy-4-[(4-methoxyphenyl)azo]phenyl]azo]benzenesulfonic acid, sodium salt, sodium 3-[[3-methoxy-4-[(4-methoxyphenyl)diazenyl]phenyl]diazenyl]benzenesulfonate

sodium 3-[[3-methoxy-4-[(4-methoxyphenyl)azo]phenyl]azo]benzenesulphonate (CAS 63405-85-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H17N4NaO5S and a molecular weight of 448.42800 g/mol. It is also known as Benzenesulfonic acid, 3-[2-[3-methoxy-4-[2-(4-methoxyphenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:1), Benzenesulfonic acid, 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)-, sodium salt and Acid Yellow MR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63405-85-6

Jingsj CID

J-1167139-8

Molecular Formula

C₂₀H₁₇N₄NaO₅S

Chinese Name

3-[[3-甲氧基-4-[(4-甲氧苯基)偶氮]苯基]偶氮]-苯磺酸钠盐

Molecular Weight

448.42800 g/mol

Category

Organic Acids

Last updated

8/21/2026