Thermo Scientific Chemicals Thymolphthalein, Indicator, Pure

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

Specifications

Chemical Identifiers

• CAS: 125-20-2
• Molecular Formula: C28H30O4
• Molecular Weight (g/mol): 430.544
• MDL Number: MFCD00005909
• InChI Key: LDKDGDIWEUUXSH-UHFFFAOYSA-N
• Synonym: TP
• PubChem CID: 31316
• IUPAC Name: 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one
• SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

• Melting Point: 251.0°C to 253.0°C
• Beilstein: 18, I, 381
• Merck Index: 15, 9556
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in dilute alkali and acids, soluble in alcohol and acetone
• Infrared Spectrum: Authentic
• Formula Weight: 430.53
• Loss on Drying: 1% max.
• Grade: Pure
• Packaging: Glass bottle
• Visual Transition Interval: from pH 8.8 (colorless) to pH 10.5 (blue)
• Color: White
• Quantity: 50 g
• Physical Form: Fine Crystalline Powder
• Chemical Name or Material: Thymolphthalein, Indicator

RUO – Research Use Only