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Azul de timol
Número de catálogo: B21370.18
50 g, Each
Thermo Scientific Chemicals
Azul de timol
Número de catálogo: B21370.18
50 g, Each
Cantidad
Número de catálogo: B21370.18
también denominado B21370-18
Precio (USD)
Identificadores químicos
CAS
76-61-9
IUPAC Name
3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-3H-2,1λ⁶-benzoxathiole-1,1-dione
Molecular Formula
C27H30O5S
InChI Key
PRZSXZWFJHEZBJ-UHFFFAOYSA-N
SMILES
CC(C)C1=CC(=C(C)C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C(C)C)=C(O)C=C1C
Especificaciones
Hoja de especificacionesAppearance (Color)
Dark green or brown to black
Form
powder
Color Change
Red/purple @ pH 1.2 to yellow @ pH 2.8
Color Change
Yellow @ pH 8.0 to blue @ pH 9.0
lambda-max (UV-Vis)
595 ? 10nm @pH ca 9.5
Descripción
A sulfonphthalein dye used as a pH indicator.
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
A sulfonphthalein dye used as a pH indicator.
Solubility
Solubility in 0.1 N sodium hydroxide solution, almost transparent. Soluble in alcohol, dilute alkali, 0.1% ethanol. Insoluble in water.
Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
A sulfonphthalein dye used as a pH indicator.
Solubility
Solubility in 0.1 N sodium hydroxide solution, almost transparent. Soluble in alcohol, dilute alkali, 0.1% ethanol. Insoluble in water.
Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
RUO – Research Use Only
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