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Tartrazine, Thermo Scientific Chemicals
Catalog number: A17682.36
500 g, Each
Thermo Scientific Chemicals
Tartrazine, Thermo Scientific Chemicals
Catalog number: A17682.36
500 g, Each
Quantity
Catalog number: A17682.36
also known as A17682-36
Price (USD)
Price: 159.00
Online price: 135.65
Your price:
Quantity
-
Chemical Identifiers
CAS
1934-21-0
IUPAC Name
trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4,5-dihydro-1H-pyrazole-3-carboxylate
Molecular Formula
C16H9N4Na3O9S2
InChI Key
UJMBCXLDXJUMFB-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
Specifications
Specification SheetAssay (unspecified)
Dye content >85%
lambda-max (UV-Vis)
425-430nm (in water)
Form
Powder
Appearance (Color)
Orange
Loss on Drying
≤13.0% (200?C/constant weight)
Description
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
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