Direct Yellow 50 (C.I. 29025)

CAS: 3214-47-9

Ref. 7W-GT5274

Product Information

• Name: Direct Yellow 50 (C.I. 29025)
• Synonyms: 1,5-Naphthalenedisulfonicacid,3,3’-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt, 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4), 1,5-Naphthalenedisulfonic acid, 3,3′-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt, Abcol Direct Yellow RLSW, Direct Fast Yellow LR, Direct Fast Yellow R, Direct Lightfast Yellow K, Direct Lightfast Yellow RS, Direct Yellow 50, Direct yellow 0, Helion Yellow RL, Isma Fast Yellow RL, Levacell Fast Yellow R, Orbantin Yellow R, Pergasol Yellow 2R, Pyrazol Fast Yellow RSW, Sirius Light Yellow R, Sirius Light Yellow R Extra, Sirius Supra Yellow R, Sirius Yellow R, Solar Flavine RN, Solophenyl Yellow AGFL, Tetrasodium 3-[4-[[4-[(4,8-Disulfonato-2-Naphthyl)Azo]-3-Methyl-Phenyl]Carbamoylamino]-2-Methyl-Phenyl]Azonaphthalene-1,5-Disulfonate, Tubantin Yellow 3R, tetrasodium 3-[(E)-{4-[({4-[(E)-(4,8-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl}carbamoyl)amino]-2-methylphenyl}diazenyl]naphthalene-1,5-disulfonate, C.I. Direct Yellow 50, C.I. Direct Yellow 50, tetrasodium salt
• Brand: Glentham

Chemical properties

• Molecular weight: 956.82
• Formula: C₃₅H₂₄N₆Na₄O₁₃S₄
• Purity: ≥ 50%
• Color/Form: Dark orange to brown powder