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Thermo Scientific Chemicals Phenolphthalein, 98%

Catalog No. AAA1713518
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Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extent of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing blood.

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
Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extent of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing blood.

Solubility
Soluble in alcohol. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

Notes
Acid-base indicator: pH 8.0 - 10.0.Incompatible with strong oxidizing agents.

Chemical Identifiers

CAS

77-09-8

Molecular Formula

C20H14O4

Molecular Weight (g/mol)

318.33

MDL Number

MFCD00005913

InChI Key

KJFMBFZCATUALV-UHFFFAOYSA-N

Synonym

phenolphthalein, phthalimetten, euchessina, phthalin, espotabs, phenolax, purgophen, koprol, laxogen, trilax

PubChem CID

4764

ChEBI

CHEBI:34914

SMILES

OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Specifications

Melting Point

258°C to 262°C

Density

1.299

Quantity

50 g

Beilstein

284423

Merck Index

14,7243

Solubility Information

Soluble in alcohol. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

IUPAC Name

3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one

Formula Weight

318.33

Percent Purity

98%

Chemical Name or Material

Phenolphthalein

Hazard Category

H341-H351-H361f-H373

Hazard Statement

GHS H Statement
H350-H341-H361
May cause cancer.
Suspected of causing genetic defects.
Suspected of damaging fertility or the unborn child.

Precautionary Statement

P201-P202-P260-P281-P308+P313-P501c

EINECSNumber

201-004-7

RTECSNumber

SM8380000

TSCA

Yes

Recommended Storage

Ambient temperatures

RUO – Research Use Only

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