1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodiumsalt

CAS: 1934-21-0

Ref. AN-AG00I2XZ

Product Information

• Name: 1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodiumsalt
• Synonyms: Barium, Tartrazine, Tartrazine, Tartrazine Barium, Tartrazine Barium (2:3), Tartrazine, Yellow 5, Aizen tartrazine, trisodium salt, Food Yellow 4, Atul Tartrazine, Erio Tartrazine, Kako Tartrazine, Tartrazine Lake, Tartrazine B, Tartrazine C, Tartrazine G, Tartrazine M, Tartrazine N, Tartrazine O, Tartrazine T, Lake Yellow, Sugai Tartrazine, Tartrazol Yellow, A.F. Yellow No. 4, Amacid Yellow T, Cilefa Yellow T, Dye Yellow Lake, Fenazo Yellow T, Kayaku Tartrazine, Mitsui Tartrazine, Oxanal Yellow T, Tartar Yellow N, Tartar Yellow S, Tartrazine Yellow, Lemon Yellow A, Acid Yellow T, Bucacid tartrazine, Dolkwal tartrazine, Hexacol Tartrazine, Egg Yellow A, San-ei Tartrazine, Airedale Yellow T, Canacert tartrazine, Food Yellow 5, Neklacid Yellow T, Tartrine Yellow O, Eurocert Tartrazine, Hydroxine Yellow L, Tartrazine C Extra, Yellow Lake 69, Naphtocard Yellow O, Tartrazine A Export, Tartrazine Yellow 5, Yellow No. 5, Tartrazine A expo T, Tartrazine B.P.C., D&C Yellow 5, Lemon Yellow A Geigy, Maple Tartrazol Yellow, Acid Leather Yellow T, Curon Fast Yellow 5G, Hispacid Fast Yellow T, Usacert Yellow No. 5, C.I. Food Yellow 4, Hexacert Yellow No. 5, Tartrazine Extra Pure A, Tartrazine Lake Yellow N, Edicol Supra Tartrazine N, D and C Yellow No. 5, Certicol Tartrazol Yellow S, Tartrazine O Specially Pure, Kayaku Food Colour Yellow No. 4, Tartrazine, 89%, pure, Food Yellow 4:1, C.I. Acid Yellow 23, trisodium salt, Zlut kysela 23, 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylic acid, trisodium salt, Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate, Zlut potravinarska 4, 3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt, L-Gelb 2, tri sodium salt, Food yellow No.4, Tartrazine, analytical standard, Tartrazine, Dye content >=85 %, Tartrazine, for microscopy (Hist.), 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1h-pyrazole-3-carboxylic acid trisodium salt, 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylic acid, 5-oxo-1-(4-sulfophenyl)-4-[(E)-(4-sulfophenyl)azo]-4H-pyrazole-3-carboxylic acid, trisodium 5-oxo-1-(4-sulfonatophenyl)-4-(4-sulfonatophenyl)azo-4H-pyrazole-3-carboxylate, sodium (E)-5-oxo-1-(4-sulfonatophenyl)-4-((4-sulfonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate, tripotassium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4H-pyrazole-3-carboxylate, trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate, Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)d iazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate, Tartraphenine, Tartrazin, Trinatrium-5-hydroxy-1-(4-sulfophenyl)-4-(4-sulfophenylazo)pyrazol-3-carboxylat
• CAS: 1934-21-0
• Brand: Indagoo

Chemical properties

• Molecular weight: 534.3634
• Formula: C₁₆H₉N₄Na₃O₉S₂
• Purity: 85%
• Color/Form: Solid
• 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
• InChI key: UJMBCXLDXJUMFB-UHFFFAOYSA-K