Tartrazine, 1 X 500 g (T0388-500G)

MilliporeSigma® (Sigma-Aldrich)

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T0388-500G

$196.00

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Tartrazine (Cl 19140) also known as Acid yellow 23, is a hydrophilic polyanionic dye. It is a sulfonic dye, which can be synthesized by the reaction of sulfanilic acid with 3-carboxy-l-(4-sulfophenyl)-5-pyrazolone. Tartrazine may be used as a reference standard in the determination of tartrazine in food samples using ion-pair liquid chromatogr…

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SDS

Quality Level	200
solubility	H2O: 10 mg/mL, clear, yellow to orange
Îµmax	435-500 at 425-429 nm in water
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
application(s)	diagnostic assay manufacturinghematologyhistology
CAS_NO	1934-21-0
color	orange
composition	Dye content, ≥85%
storage temp.	room temp
technique(s)	titration: suitable
density	2.12 at 20 °C
SMILES string	[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(c2ccc(cc2)S([O-])(=O)=O)C(=O)C1N=Nc3ccc(cc3)S([O-])(=O)=O
form	powder

Tartrazine, 1 X 500 g (T0388-500G)

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Tartrazine, 1 X 500 g (T0388-500G)

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