Thermo Scientific Chemicals Thymol Blue, Indicator

Product Code	Brand	Quantity	Packaging
10474015	Thermo Scientific Chemicals 151450050	5 g	Glass bottle
10397510	Thermo Scientific Chemicals 151450250	25 g	Glass bottle
10574074	Thermo Scientific Chemicals 151451000	100 g	Glass bottle

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

Chemical Identifiers

• CAS: 76-61-9
• Molecular Weight (g/mol): 466.592
• InChI Key: PRZSXZWFJHEZBJ-UHFFFAOYSA-N
• PubChem CID: 65565
• SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

• Molecular Formula: C27H30O5S
• MDL Number: MFCD00005869
• Synonym: TB, Thymolsulfonephthalein
• IUPAC Name: 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol

Specifications

• Melting Point: 221.0°C
• Molecular Formula: C27H30O5S
• Merck Index: 15, 9555
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in diluted alkali solutions, soluble in alcohol
• Infrared Spectrum: Authentic
• IUPAC Name: 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol
• PubChem CID: 65565
• Grade: Pure
• Visual Transition Interval: Acid range: from pH 1.2 (red) to pH 2.8 (yellow), alkaline range: from pH 8.0 (yellow) to pH 9.6 (blue)
• Physical Form: Fine Crystalline Powder

• CAS: 76-61-9
• MDL Number: MFCD00005869
• Synonym: TB, Thymolsulfonephthalein
• InChI Key: PRZSXZWFJHEZBJ-UHFFFAOYSA-N
• SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
• Molecular Weight (g/mol): 466.592
• Formula Weight: 466.58
• Specific Extinction: 700 min. (596nm, in 0.01N NaOH)
• Color: Brown to Green
• Chemical Name or Material: Thymol Blue

Safety and Handling

missing translation for 'einecsNumber' : 200-973-3

missing translation for 'rtecsNumber' : XP2575000

missing translation for 'tsca' : TSCA

RUO – Research Use Only