Thermo Scientific Chemicals Bromothymol Blue sodium salt

Description

It is employed as a pH indicator which is yellow at pH ? 6.0 and blue at pH ? 7.6. It finds its major application in lithium battery, textiles and antagonists.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is employed as a pH indicator which is yellow at pH ≤ 6.0 and blue at pH ≥ 7.6. It finds its major application in lithium battery, textiles and antagonists.

Solubility
Soluble in water and ethanol.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Specifications

Chemical Identifiers

• CAS: 34722-90-2
• Molecular Formula: C27H27Br2NaO5S
• Molecular Weight (g/mol): 646.37
• MDL Number: MFCD00077263,MFCD00077263,MFCD00077263
• InChI Key: NMKFVGALBGZKGW-FKWCIMQXSA-M
• Synonym: Bromothymol Blue, water soluble
• PubChem CID: 102183223
• IUPAC Name: sodium;2-bromo-4-[(Z)-(3-bromo-2-methyl-4-oxo-5-propan-2-ylcyclohexa-2,5-dien-1-ylidene)-(2-sulfophenyl)methyl]-3-methyl-6-propan-2-ylphenolate
• SMILES: [Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O

• Melting Point: 200°C to 202°C
• Solubility Information: Soluble in water and ethanol.
• Formula Weight: 646.38
• Quantity: 50 g
• Chemical Name or Material: Bromothymol Blue sodium salt

RUO – Research Use Only