Thermo Scientific Chemicals Cresol Red, pure, Indicator grade

Description

CAS: 1733-12-6 | C21H18O5S | 382.43 g/mol

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: 1733-12-6
• Molecular Formula: C21H18O5S
• Molecular Weight (g/mol): 382.43
• MDL Number: MFCD00005878
• InChI Key: OBRMNDMBJQTZHV-UHFFFAOYSA-N
• PubChem CID: 73013
• ChEBI: CHEBI:86218
• IUPAC Name: 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-methylphenol
• SMILES: CC1=CC(=CC=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1

• Melting Point: 290.0°C
• Beilstein: 19, 91
• Merck Index: 15, 2568
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in dil. acids, dil. alkalies and ethanol,, insoluble in diethyl ether, benzene
• Infrared Spectrum: Authentic
• Formula Weight: 382.42
• Grade: Pure
• Packaging: Glass bottle
• Specific Extinction: 1500 min. (572nm, in 0.01N NaOH)
• Visual Transition Interval: from pH 7.0 (orange) to pH 8.8 (purple)
• Color: Brown/Red or Green
• Quantity: 5 g
• Physical Form: Powder
• Chemical Name or Material: Cresol Red

Safety and Handling

SDS

RUO – Research Use Only