Chemical Product Library / Reference

C.I. Direct Yellow 50, tetrasodium salt

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for C.I. Direct Yellow 50, tetrasodium salt

Chemical identity

English nameC.I. Direct Yellow 50, tetrasodium salt
English synonymsC.I. Direct Yellow 50, tetrasodium salt;Direct Yellow 50;DIRECTYELLOW50;Direct Fast Yellow R;Sirius Light Yellow R;Direct Lightfast Yellow K;Sirius Light Yellow R Extra;3,3'-[Carbonylbis[imino(2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis-1,5-naphthalenedisulfonic Acid Sodium Salt (Technical Grade);C.I. DIRECT YELLOW 50;1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)azo))bis-, tetrasodium salt;Direct Fast Yellow LR;Tetrasodium 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)azo))bisnaphthalene-1,5-disulphonate
Chinese nameNot provided
Chinese synonymsNot provided
Chemical categoryDyes
CAS No.3214-47-9
EINECS No.221-728-7
Molecular formulaC35H24N6Na4O13S4
Molecular weight956.8
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

hydrogen-bond donors 2; hydrogen-bond acceptors 17; TPSA 353 A^2; rotatable bonds 6

Application scenarios

Not provided