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Tartrazine, Thermo Scientific Chemicals
製品番号（カタログ番号）： A17682.36
500 g, Each
化学物質識別子
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
仕様
スペックシートAssay (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)
概要
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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