CAS No 642-62-6 , trisodium

Name: trisodium
Synonyms: Kako Tartrazine; Aizen tartrazine;trisodium; Tartrazine Lake; A.F. Yellow No. 4; 1934-21-0;Acid yellow 23; Atul Tartrazine; Erio Tartrazine;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-
4H-pyrazole-3-carboxylate; Yellow 5;
CAS Registry Number:642-62-6
Molecular Weight: 534.363368
InchiKey: UJMBCXLDXJUMFB-UHFFFAOYSA-K
InChI: InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,
25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,
22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
Molecular Formula: C₁₆H₉N₄Na₃O₉S₂
Molecular Structure:

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