Thermo Scientific Chemicals Phenol Red

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: 143-74-8
• Molecular Formula: C19H14O5S
• Molecular Weight (g/mol): 354.38
• MDL Number: MFCD00003552
• InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N
• Synonym: Phenolsulfonephthalein
• PubChem CID: 4766
• ChEBI: CHEBI:31991
• SMILES: OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

• Melting Point: >300.0°C
• Clarity: passes test
• Beilstein: 19, 91
• Merck Index: 15, 7360
• Solubility Information: Solubility in water: 0.77g/L. Other solubilities: soluble in ethanol
• Infrared Spectrum: Authentic
• IUPAC Name: 3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
• Formula Weight: 354.38
• Grade: ACS Reagent
• Packaging: Glass bottle
• Visual Transition Interval: from pH 6.8 (yellow) to pH 8.2 (red)
• Color: Colorless to Yellow
• Quantity: 100 g
• Physical Form: Liquid After Melting
• Chemical Name or Material: Phenol Red, Pure

RUO – Research Use Only