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AB146207

Thymolphthalein, Acid-base pH indicator (colorless-blue)

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MW 430.5 g/mol. Acid-base pH indicator. The transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. Acidic form retains hydrogen on each hydroxyl group.
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Chemical Structure - Thymolphthalein, Acid-base pH indicator (colorless-blue) (AB146207)
  • Chemical Structure

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Chemical Structure - Thymolphthalein, Acid-base pH indicator (colorless-blue) (AB146207)

2D chemical structure image of ab146207, Thymolphthalein, Acid-base pH indicator (colorless-blue)

Key facts

CAS number

125-20-2

Molecular weight

430.5 g/mol

Molecular formula

C<sub>2</sub><sub>8</sub>H<sub>3</sub><sub>0</sub>O<sub>4</sub>

Nature

Synthetic

Biological description

Acid-base pH indicator. The transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. Acidic form retains hydrogen on each hydroxyl group.

IUPAC Name

3,3-Bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)-isobenzofuranone

Properties and storage information

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
Ambient
Appropriate long-term storage conditions
Ambient
Storage information
Store under desiccating conditions|The product can be stored for up to 12 months

Product protocols

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