Bromothymol Blue at a glance
| Property | Value |
|---|
| Molar mass | 624.384 g/mol |
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| Molecular weight | 624.384 u |
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| Chemical formula | C27H28Br2O5S |
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| Monoisotopic mass | 622.00242 u |
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| CAS number | 76-59-5 |
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| PubChem CID | 6450 |
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How to calculate the molar mass of bromothymol blue
27 × 12.011 + 28 × 1.008 + 2 × 79.904 + 5 × 15.999 + 1 × 32.06 = 624.384 g/mol
- Count the atoms in C27H28Br2O5S: C 27, H 28, Br 2, O 5, S 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 624.384 g/mol.
Elemental composition of bromothymol blue
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 27 | 12.011 | 324.297 | 51.939% |
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| H Hydrogen | 28 | 1.008 | 28.224 | 4.5203% |
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| Br Bromine | 2 | 79.904 | 159.808 | 25.595% |
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| O Oxygen | 5 | 15.999 | 79.995 | 12.812% |
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| S Sulfur | 1 | 32.06 | 32.06 | 5.1347% |
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Grams and moles of bromothymol blue
| Amount | Equals |
|---|
| 1 g | 0.0016016 mol |
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| 10 g | 0.016016 mol |
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| 100 g | 0.16016 mol |
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| 0.1 mol | 62.438 g |
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| 1 mol | 624.38 g |
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| 1 g, in particles | 9.6449 × 10^20 |
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