Thermo Scientific Chemicals Thymol Blue

Product Code	Brand	Quantity	Packaging
10331311	Thermo Scientific Chemicals 420930050	5 g	Glass bottle
10697401	Thermo Scientific Chemicals 420930100	10 g	Glass bottle
10288903	Thermo Scientific Chemicals 420931000	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

• CAS: 76-61-9
• Molecular Formula: C27H30O5S
• Merck Index: 15, 9555
• 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
• Visual Transition Interval: Acid range from pH 1.2 (pink) to pH 2.8 (yellow), Alkaline range from pH 8.0 (yellow) to pH 9.2 (blue)
• Physical Form: Fine Crystalline Powder

• Clarity: Passes Test
• MDL Number: MFCD00005869
• Synonym: TB, Thymolsulfonephthalein
• 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: ACS Reagent
• Color: Brown to Green
• Chemical Name or Material: Thymol Blue, For analysis ACS

RUO – Research Use Only