Acid Blue 104

弱酸性艳蓝 FFR

Also known as: C.I. Acid Blue 104, CI 42735, Weak Acid Brilliant Blue FFR, Sumitomo Brilliant Blue PI, Benzenemethanaminium, N-[4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1), N-Ethyl-N-[4-[[4-[N-ethyl-N-(3-sodiosulfobenzyl)amino]-2-methylphenyl][4-(diethylamino)phenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-3-sulfonatobenzenemethanaminium, N-[4-[[4-(Diethylamino)phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfobenzenemethanaminium inner salt sodium salt (1:1), sodium,3-[[4-[(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)-[4-[ethyl-[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methyl]-N-ethyl-3-methylanilino]methyl]benzenesulfonate, hydrogen [4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulphonatobenzyl)amino]-o-tolyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium, sodium salt

Acid Blue 104 (CAS 6505-30-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C43H48N3NaO6S2 and a molecular weight of 789.97700 g/mol. It is also known as C.I. Acid Blue 104, CI 42735 and Weak Acid Brilliant Blue FFR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6505-30-2

Jingsj CID

J-1398200-3

Molecular Formula

C₄₃H₄₈N₃NaO₆S₂

Chinese Name

弱酸性艳蓝 FFR

Molecular Weight

789.97700 g/mol

Category

Organic Acids

Last updated

8/21/2026