Product Name

Tartrazine, Dye content ≥85 %

form

powder

Quality Level

200

composition

Dye content, ≥85%

technique(s)

titration: suitable

color

orange

solubility

H₂O: 10 mg/mL, clear, yellow to orange

density

2.12 at 20 °C

ε_max

435-500 at 425-429 nm in water

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

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

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