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

Product Code. 15454299

Brand: Thermo Scientific Chemicals J61785.AU

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: 1000 mL
• Flash Point: 17°C (63°F)
• Physical Form: Liquid
• Chemical Name or Material: Phenolphthalein

Safety and Handling

Product Identifier

• Phenolphthalein, 2% solution in 95% ethanol

Signal Word

• Danger

Hazard Category

• Carcinogenicity Category 1B
• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 2
• Germ cell mutagenicity Category 2
• Specific target organ toxicity Category 2

Hazard Statement

• H225-Highly flammable liquid and vapour.
• H319-Causes serious eye irritation.
• H341-Suspected of causing genetic defects.
• H350-May cause cancer.
• H371-May cause damage to organs.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P308+P313-IF exposed or concerned: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : ethanol, methanol, isopropanol, Phenolphthalein

SDS

RUO – Research Use Only