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Catalogue Number:A293531
Chemical Name:4-Aminoazobenzene-3,4'-disulfonic Acid Disodium Salt
Synonyms:Sodium 2-Amino-5-((4-sulfonatophenyl)diazenyl)benzenesulfonate; C.I. Acid Yellow 9; C.I. Acid Yellow 9, disodium Salt; Fast Yellow S; Acetyl Yellow G; Acid Yellow 9; Acid Yellow AT; Acid Yellow G; Acid Yellow G Kond; Acid Yellow Geigy; Acid yellow; Acilan Yellow Extra; Amacid Yellow RG; C Yellow 9; C.I. 13015; C.I. Food Yellow 2; Cilefa Yellow R; Disodium 4-aminoazobenzene-3,4'-disulfonate; E 105; E 105 (dye); Fast Yellow; Fast Yellow AB; Fast Yellow Extra; Fast Yellow Extra Specially Pure; Fast Yellow S Extra specially Pure; Fast Yellow SX Extra Specially Pure; Fast Yellow Y; Food Yellow 2; Golden Yellow RUAF; Hexacol Acid Yellow G; Kiton Yellow Extra; Lacquer Yellow T; Wool Yellow G; Yellow Fast; Yellow Acid;
Impurity:A293531
CAS Number:2706-28-7
Alternate CAS #
101-50-8
Molecular Formula:C₁₂H₉N₃O₆S₂Na₂
Appearance:Orange to Dark Orange Solid
Melting Point:>300°C
Molecular Weight:401.32
Storage:-20°C
Solubility:DMSO (Slightly), Water (Slightly)
Stability
Hygroscopic
Category:Research Tools; Materials; Dyes;
Applications:4-Aminoazobenzene-3,4'-disulfonic Acid Disodium Salt is an azo organosulfur dye.
References:Qi, F., et al.: Microchem. J., 159, 105389 (2020); Kinugasa, T., et al.: Sep. Sci. Technol. , 50, 1369 (2015)
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