Acid Blue 140

酸性蓝140

Also known as: disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate], 2-Anthracenesulfonic acid, 4,4'-[(methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dioxo-, disodium salt, 2-Anthracenesulfonic acid, 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-, disodium salt, 2-Anthracenesulfonic acid,4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-,disodium salt, Alizarine Milling Blue PGS, Anadurm Blue M-G, Best Acid Milling Blue GW, Carbolan Blue GN, Covabyl Blue FB, Covanyl Blue FB, Kayanol Milling Blue GW, Kenanthrol Blue G, Lanasyn Brilliant Blue GL, Milling Blue 2RW, disodium 1-amino-4-[[4-[[4-[(4-amino-9,10-dioxo-3-sulfonato-anthracen-1-yl)amino]phenyl]methyl]phenyl]amino]-9,10-dioxo-anthracene-2-sulfonate

Acid Blue 140 (CAS 25826-34-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C41H26N4Na2O10S2 and a molecular weight of 844.77500 g/mol. It is also known as disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate], 2-Anthracenesulfonic acid, 4,4'-[(methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dioxo-, disodium salt and 2-Anthracenesulfonic acid, 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-, disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

25826-34-0

Jingsj CID

J-1377966-9

Molecular Formula

C₄₁H₂₆N₄Na₂O₁₀S₂

Chinese Name

酸性蓝140

Molecular Weight

844.77500 g/mol

Category

Organic Acids

Last updated

8/21/2026