Thymol Blue, 0.4% Aqueous, pH 1.2 to 2.8 Red to Yellow, pH 8.0 to 9.6 Yellow to Blue, Certified, LabChem™

Specifications

Chemical Identifiers

• CAS: 62625-21-2, 7732-18-5
• Molecular Formula: C27H29NaO5S
• Molecular Weight (g/mol): 488.57
• MDL Number: MFCD00151093
• InChI Key: OCMIKNBSIRSUPI-FRWNMSGJSA-M
• PubChem CID: 23692293
• IUPAC Name: sodium 2-{[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl][(1E)-2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene]methyl}benzene-1-sulfonate
• SMILES: [Na+].CC(C)C1=C\C(=C(\C2=CC(C(C)C)=C(O)C=C2C)C2=C(C=CC=C2)S([O-])(=O)=O)C(C)=CC1=O

• CAS Max %: 99.6, 0.4
• Linear Formula: C₂₇H₂₉NaO₅S
• Solubility Information: Soluble in water
• Identification: Passes Test
• Formula Weight: 488.58
• Grade: Certified
• Packaging: Poly Bottle
• Decomposition Information: Sulfur compounds; Carbon monoxide; Carbon dioxide
• Color: Blue/Green
• Quantity: 500 mL
• Physical Form: Liquid
• Chemical Name or Material: Thymol Blue, 0.4% Aqueous, pH 1.2 to 2.8 Red to Yellow, pH 8.0 to 9.6 Yellow to Blue

Safety and Handling

Hazard Statement	GHS H Statement Solution is not hazardous.
Precautionary Statement	GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.
Recommended Storage	Room Temperature