Benzenesulfonic acid, 3,5-bis[(2,4-diaminophenyl)azo]-4-methyl-, monosodium salt

3,5-二[(2,4-二氨基苯基)偶氮]-4-甲基苯磺酸钠

Also known as: sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate, 3,5-Bis[(2,4-diaminophenyl)azo]-4-methylbenzenesulfonic acid sodium salt, sodium,3,5-bis[(2,4-diaminophenyl)diazenyl]-4-methylbenzenesulfonate, EINECS 229-223-3, Garuda Soga Merah Orange 2264

Benzenesulfonic acid, 3,5-bis[(2,4-diaminophenyl)azo]-4-methyl-, monosodium salt (CAS 6441-66-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H19N8NaO3S and a molecular weight of 462.46100 g/mol. It is also known as sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate, 3,5-Bis[(2,4-diaminophenyl)azo]-4-methylbenzenesulfonic acid sodium salt and sodium,3,5-bis[(2,4-diaminophenyl)diazenyl]-4-methylbenzenesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6441-66-3

Jingsj CID

J-1088013-1

Molecular Formula

C₁₉H₁₉N₈NaO₃S

Chinese Name

3,5-二[(2,4-二氨基苯基)偶氮]-4-甲基苯磺酸钠

Molecular Weight

462.46100 g/mol

Category

Organic Acids

Last updated

8/21/2026