Thermo Scientific Chemicals

Thymolphthalein

Catalog number: B23896.09
10 g, Each
Thermo Scientific Chemicals

Thymolphthalein

Catalog number: B23896.09
10 g, Each
Quantity
Catalog number: B23896.09
also known as B23896-09
Price (USD)
Price: 36.20
Online price: 30.65
Your price:
Quantity
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Chemical Identifiers

CAS
125-20-2
IUPAC Name
3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-1,3-dihydro-2-benzofuran-1-one
Molecular Formula
C28H30O4
InChI Key
LDKDGDIWEUUXSH-UHFFFAOYSA-N
SMILES
CC(C)C1=CC(=C(C)C=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC(C(C)C)=C(O)C=C1C
Form
powder
lambda-max (UV-Vis)
590 - 598nm (0.1M NaOH)
Color Change
Colourless @ pH9.3 to blue @ pH10.5
Specific Absorbance (E 1%/1cm)
> 750 @ Lambda-max
Appearance (Color)
White

Description

Thymolphthalein acts as pH indicator, as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.

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
Thymolphthalein acts as pH indicator, as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.

Solubility
Soluble in alcohol, acetone and also soluble in dilute alkalis. insoluble in water.

Notes
Store in a cool, dry place in tightly closed container. Store at room temperature. Incompatible with oxidizing agents.
RUO – Research Use Only

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