3,3'-[Carbonylbis[imino(2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis-1,5-naphthalenedisulfonic Acid Sodium Salt (Technical Grade)

CAS: 3214-47-9

Ref. TR-N378443

Product Information

• Name: 3,3'-[Carbonylbis[imino(2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis-1,5-naphthalenedisulfonic Acid Sodium Salt (Technical Grade)
• Synonyms: C.I. Direct Yellow 50 (7CI),C.I. Direct Yellow 50 Tetrasodium Salt (8CI),Abcol Direct Yellow RLSW,C.I. 29025,Direct Fast Yellow LR,Direct Fast Yellow R,Direct Lightfast Yellow K,Direct Lightfast Yellow RS,Direct Yellow 50,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,Tubantin Yellow 3R, 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: TRC

Chemical properties

• Molecular weight: 956.82
• Formula: C₃₅H₂₄N₆Na₄O₁₃S₄
• Color/Form: Dark Brown