Thermo Scientific Chemicals Phenolphthalein, 2% soln. in 95% ethanol

Product Code.	Quantity	unitSize
15444299	100 mL	100mL
15454299	1000 mL	1000mL

Product Code. 15444299

Brand: Thermo Scientific Chemicals J61785.AE

Description

pH indicator | CAS: 77-09-8 | C20H14O4 | 318.33 g/mol

It is used as a laboratory reagent and pH indicator. Phenolphthalein is a common indicator to use in neutralization titrations. Phenolphthalein exerts laxative effects by stimulating the intestinal mucosa and constricting smooth muscles. It is used medicinally as a cathartic.

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.

Specifications

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
• IUPAC Name: 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one
• SMILES: OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

• Color: Colorless
• UN Number: UN1987
• Concentration: 2% soln. in 95% ethanol
• Merck Index: 14,7243
• Solubility Information: Miscible in water.
• Formula Weight: 318.33
• Percent Purity: 95% (ethanol)
• Odor: Alcohol-like
• Quantity: 100 mL
• Flash Point: 17°C (63°F)
• Physical Form: Liquid
• Chemical Name or Material: Phenolphthalein

Safety and Handling

SDS

RUO – Research Use Only