Thermo Scientific Chemicals m-Cresol Purple, pure, indicator grade

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: 2303-01-7
• Molecular Formula: C21H18O5S
• Molecular Weight (g/mol): 382.43
• MDL Number: MFCD00005871
• InChI Key: OLQIKGSZDTXODA-UHFFFAOYSA-N
• PubChem CID: 73030
• IUPAC Name: 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol
• SMILES: CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C

• Infrared Spectrum: Authentic
• Formula Weight: 382.42
• Grade: Pure
• Packaging: Glass bottle
• Specific Extinction: 900 min. (578nm, in buffer)
• Visual Transition Interval: from pH 7.4 (yellow) to pH 9.0 (purple)
• Color: Green
• Quantity: 5 g
• Physical Form: Fine Crystalline Powder
• Chemical Name or Material: m-Cresol Purple

Safety and Handling

Product Identifier

• m-Cresol Purple, indicator grade

RUO – Research Use Only