Acid Orange 67

酸性橙67

Also known as: Acid Orange 67, C.I. Acid Orange 67, Acid Orange 3R, C.I.14172, Orange 67, Weak Acid Orange RL, sodium 4-[[4-[2-methyl-4-(p-tolylsulfonyloxy)phenyl]azophenyl]amino]-3-nitrobenzenesulfonate, 4-[[4-[[2-Methyl-4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]phenyl]amino]-3-nitrobenzenesulfonic acid sodium salt, Erionyl Yellow RXL, Kayanol Yellow N3R, Aminyl Yellow E-3RL, Benzenesulfonic acid, 4-[[4-[(E)-2-[2-methyl-4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl]phenyl]amino]-3-nitro-

Acid Orange 67 (CAS 12220-06-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H22N4O8S2 and a molecular weight of 582.605 g/mol. It is also known as C.I. Acid Orange 67, Acid Orange 3R and C.I.14172. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

12220-06-3

Jingsj CID

J-1170899-5

Molecular Formula

C₂₆H₂₂N₄O₈S₂

Chinese Name

酸性橙67

Molecular Weight

582.605 g/mol

Category

Organic Acids

Last updated

8/21/2026