disodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]naphthalene-1-sulfonate

C.I.活性红22

Also known as: Reactive Red 22, Remazol Red B, C.I. Reactive Red 22, C.I. 14824, 1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt, disodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate, disodium (6E)-5-oxo-6-[[3-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-1-sulfonate, C.I. 14824, diamira red b

disodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]naphthalene-1-sulfonate (CAS 19526-81-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H14N2Na2O10S3 and a molecular weight of 560.48600 g/mol. It is also known as Reactive Red 22, Remazol Red B and C.I. Reactive Red 22. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19526-81-9

Jingsj CID

J-1130710-3

Molecular Formula

C₁₈H₁₄N₂Na₂O₁₀S₃

Chinese Name

C.I.活性红22

Molecular Weight

560.48600 g/mol

Category

Organic Compounds

Last updated

8/21/2026