Thermo Scientific Chemicals Bromothymol Blue, ACS reagent

Catalog No.	Quantity	Packaging
AC403250050	5 g	Glass bottle
AC403250100	10 g	Glass bottle
AC403250250	25 g	Glass bottle
AC403251000	100 g	Glass bottle

Catalog No. AC403250050 Supplier Thermo Scientific Chemicals Supplier No. 403250050

Description

CAS: 76-59-5 | C27H28Br2O5S | 624.384 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: 76-59-5
• Molecular Formula: C27H28Br2O5S
• Molecular Weight (g/mol): 624.384
• MDL Number: MFCD00005872
• InChI Key: NUHCTOLBWMJMLX-UHFFFAOYSA-N
• Synonym: Bromthymol Blue, 3';, 3';';-Dibromothymolsulfonephthalein, BTB
• PubChem CID: 6450
• ChEBI: CHEBI:86155
• IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol
• SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br

• Melting Point: 204.0°C
• Clarity: Passes Test
• Merck Index: 15, 1455
• Solubility Information: Solubility in water: slightly soluble. Other solubilities: soluble in alcohol, alkaline solution
• Infrared Spectrum: Authentic
• Formula Weight: 624.38
• Grade: ACS Reagent
• Packaging: Glass bottle
• Visual Transition Interval: from pH 6.0 (yellow) to pH 7.6 (blue)
• Color: Brown/Pink to Purple
• Quantity: 5 g
• Physical Form: Crystalline Powder
• Chemical Name or Material: Bromothymol Blue, Pure

Safety and Handling

SDS

RUO – Research Use Only