Reactive Blue 19

活性艳蓝KN-R

Also known as: Remazol Brilliant Blue R, Remazol Brilliant Blue, C.I. Reactive Blue 19, Cavalite Brilliant Blue R, Diamira Brilliant Blue R, Primazin Brilliant Blue RL, Ramazol Brillant Blue R, Remalan Brilliant Blue R, Reactive Brilliant Blue KN-R, 1-Amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sodiooxysulfonyloxy)ethyl]sulfonyl]phenyl]amino]-2-anthracenesulfonic acid sodium salt, 1-Amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sodiosulfooxy)ethyl]sulfonyl]phenyl]amino]anthracene-2-sulfonic acid sodium salt, disodium,1-amino-9,10-dioxo-4-[3-(2-sulfonatooxyethylsulfonyl)anilino]anthracene-2-sulfonate, cireactiveblue19, cireactiveblue19,disodiumsalt

Reactive Blue 19 (CAS 2580-78-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H16N2Na2O11S3 and a molecular weight of 626.54400 g/mol. It is also known as Remazol Brilliant Blue R, Remazol Brilliant Blue and C.I. Reactive Blue 19. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2580-78-1

Jingsj CID

J-5695-5

Molecular Formula

C₂₂H₁₆N₂Na₂O₁₁S₃

Chinese Name

活性艳蓝KN-R

Molecular Weight

626.54400 g/mol

Category

Organic Compounds

Last updated

8/21/2026