4-Aminoazobenzene-3,4'-disulfonic Acid Disodium Salt

CAS: 2706-28-7

Ref. TR-A293531

Product Information

• 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, 4-Amino-1,1-azobenzene-3,4-disulfonic acid sodium salt, Acid Yellow 147, Benzenesulfonic acid, 2-amino-5-[(4-sulfophenyl)azo]-, disodium salt, Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2), Disodium 4-Aminoazobenzene-3,4-Disulfonate, Fast Yellow S Extra specially pure, Food yellow, Yellow acid, benzenesulfonic acid, 2-amino-5-[(E)-(4-sulfophenyl)azo]-, monosodium salt, disodium 2-amino-5-[(E)-(4-sulfonatophenyl)diazenyl]benzenesulfonate
• Brand: TRC

Chemical properties

• Molecular weight: 401.32
• Formula: C₁₂H₉N₃O₆S₂Na₂
• Color/Form: Orange To Dark Orange