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Thermo Scientific Chemicals
Tartrazine
C.I. 19140 | CAS: 1934-21-0 | C16H9N4Na3O9S2 | 534.356 g/mol
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Catalog number A17682.22
also known as A17682-22
Price (USD)
49.00
Each
Quantity:
100 g
Price (USD)
49.00
Each
Chemical Identifiers
CAS1934-21-0
IUPAC Nametrisodium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4,5-dihydro-1H-pyrazole-3-carboxylate
Molecular FormulaC16H9N4Na3O9S2
InChI KeyUJMBCXLDXJUMFB-UHFFFAOYNA-K
SMILES[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S([O-])(=O)=O
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Specifications
Specification Sheet
Specification SheetAppearance (Color)Orange
Loss on Drying≤13.0% (200?C/constant weight)
Assay (unspecified)Dye content >85%
lambda-max (UV-Vis)425-430nm (in water)
FormPowder
It can be employed as a biological stain and a food colorant.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
It can be employed as a biological stain and a food colorant.
Solubility
Soluble in water 260 g/L (30°C).
Notes
Hygroscopic. Store away from oxidizing agents. Keep the container tightly closed in a cool, dry place.
It can be employed as a biological stain and a food colorant.
Solubility
Soluble in water 260 g/L (30°C).
Notes
Hygroscopic. Store away from oxidizing agents. Keep the container tightly closed in a cool, dry place.
RUO – Research Use Only
General References:
- Tran CM.; Fujita N.; Huang BL.; Ong JR.; Lyons KM.; Shapiro IM.; Risbud MV. Hypoxia-inducible factor (HIF)-1α and CCN2 form a regulatory circuit in hypoxic nucleus pulposus cells: CCN2 suppresses HIF-1α level and transcriptional activity.J Biol Chem.2013,288(18),12654-12666.
- Zhou F.; Xin H.; Liu T.; Li GY.; Gao ZZ, Liu J.; Li WR.; Cui WS.; Bai GY.; Park NC.; Xin ZC. Effects of icariside II on improving erectile function in rats with streptozotocin-induced diabetes.J Androl.2012,33(5), 832-844.