Disodium 6,13-dichloro-3,10-bis(4-chloroanilino)-[1,4]benzoxazino[2,3-b]phenoxazine-2,9-disulfonate

6,13-二氯-3,10-二[(4-氯苯基)氨基]-2,9-三酚二噁嗪二磺酸二钠

Also known as: C.I. Direct Blue 190, C.I. 51305, 2,9-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt, Direct blue 190, Diazol Light Pure Blue FFB, Sirius Supra Blue FFB, Sirius Supra Blue FFBL

Disodium 6,13-dichloro-3,10-bis(4-chloroanilino)-[1,4]benzoxazino[2,3-b]phenoxazine-2,9-disulfonate (CAS 6598-58-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H14Cl4N4Na2O8S2 and a molecular weight of 810.37600 g/mol. It is also known as C.I. Direct Blue 190, C.I. 51305 and 2,9-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6598-58-9

Jingsj CID

J-1025895-0

Molecular Formula

C₃₀H₁₄Cl₄N₄Na₂O₈S₂

Chinese Name

6,13-二氯-3,10-二[(4-氯苯基)氨基]-2,9-三酚二噁嗪二磺酸二钠

Molecular Weight

810.37600 g/mol

Category

Organic Acids

Last updated

8/21/2026