Bromothymol Blue Sodium Salt CAS: 34722-90-2 | MF: C27H27Br2NaO5S | MW: 646.36, Part Number I10511, Buy now for reliable and Reproducible results from Tristains indicators at Chemical World.
Bromothymol Blue Sodium Salt, often abbreviated as BTB, is a synthetic dye belonging to the thymol blue pH indicator class. Its chemical formula is typically represented as C27H27Br2NaO5S. It usually presents as a fine crystalline powder, and its color varies depending on the pH of the solution it's in. In acidic solutions, it appears yellow, in neutral solutions, it's green, and in alkaline solutions, it turns blue. The transition pH range for Bromothymol Blue is approximately 6.0 to 7.6. Bromothymol Blue is soluble in water, ethanol, and diethyl ether.Bromothymol Blue Sodium Salt is another commonly used pH indicator in laboratory settings.
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Application :
- Bromothymol Blue Sodium Salt is used as a pH indicator.
- It's widely utilized in various biological and chemical experiments where pH monitoring is crucial.
Benefits :
- Versatile and stable
- Gives precise pH measurements in laboratory experiments
- Cost-effective and easy to use
| Alternate Names | 3?,3??-dibromothymolsulfonephthalein sodium salt |
| Application | Bromothymol blue sodium salt is a pH indicator which is yellow at pH ? 6.0 and blue at pH ? 7.6 |
| CAS Number | 34722-90-2 |
| Molecular Weight | 646.36 |
| Molecular Formula | C27H27Br2O5S•Na |
| Appearance | Powder or crystalline or crystalline powder |
| Physical State | Solid |
| Solubility | Soluble in water |
| Storage | Store at room temperature |
SAFETY INFORMATION
| PubChem CID | 22489401 |
| MDL Number | MFCD00077263 |
| EC Number | 252-169-7 |
| Beilstein Registry | 6887926 |
| SMILES | CC1=C(C(=C(C=C1/C(=C/2C=C(C(=O)C(=C2C)Br)C(C)C)/C3=CC= CC=C3S(=O)(=O)[O-])C(C)C)O)Br.[Na+] |
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