Benzenesulfonic acid, 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-2-methylphenyl]azo]-, sodium salt

3-[[4-[(4-乙氧苯基)偶氮]-5-甲氧基-2-甲苯基]偶氮]-苯磺酸钠盐

Also known as: sodium 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-o-tolyl]azo]benzenesulphonate, 3-[[4-[(4-Ethoxyphenyl)azo]-5-methoxy-2-methylphenyl]azo]benzenesulfonic acid sodium salt, Benzenesulfonic acid, 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-2-methylphenyl]azo]-, sodium salt, Benzenesulfonic acid,3-((4-((4-ethoxyphenyl)azo)-5-methoxy-2-methylphenyl)azo)-,sodium salt, Benzenesulfonic acid,3-(2-(4-(2-(4-ethoxyphenyl)diazenyl)-5-methoxy-2-methylphenyl)diazenyl)-,sodium salt (1:1), Benzenesulfonic acid,3-[2-[4-[2-(4-ethoxyphenyl)diazenyl]-5-methoxy-2-methylphenyl]diazenyl]-,sodium salt (1:1), sodium,3-[[4-[(4-ethoxyphenyl)diazenyl]-5-methoxy-2-methylphenyl]diazenyl]benzenesulfonate, 3-((4-((p-Ethoxyphenyl)azo)-5-methoxy-2-methylphenyl)azo)benzenesulfonic acid,sodium salt, Sodium 3-((4-((4-ethoxyphenyl)azo)-5-methoxy-o-tolyl)azo)benzenesulphonate, EINECS 276-358-9

Benzenesulfonic acid, 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-2-methylphenyl]azo]-, sodium salt (CAS 72138-85-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C22H21N4NaO5S and a molecular weight of 476.48100 g/mol. It is also known as sodium 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-o-tolyl]azo]benzenesulphonate, 3-[[4-[(4-Ethoxyphenyl)azo]-5-methoxy-2-methylphenyl]azo]benzenesulfonic acid sodium salt and Benzenesulfonic acid,3-((4-((4-ethoxyphenyl)azo)-5-methoxy-2-methylphenyl)azo)-,sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

72138-85-3

Jingsj CID

J-886257-6

Molecular Formula

C₂₂H₂₁N₄NaO₅S

Chinese Name

3-[[4-[(4-乙氧苯基)偶氮]-5-甲氧基-2-甲苯基]偶氮]-苯磺酸钠盐

Molecular Weight

476.48100 g/mol

Category

Solvents

Last updated

8/21/2026