Phenol Red at a glance
| Property | Value |
|---|
| Molar mass | 354.376 g/mol |
|---|
| Molecular weight | 354.376 u |
|---|
| Chemical formula | C19H14O5S |
|---|
| Monoisotopic mass | 354.056195 u |
|---|
| CAS number | 143-74-8 |
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| PubChem CID | 4766 |
|---|
How to calculate the molar mass of phenol red
19 × 12.011 + 14 × 1.008 + 5 × 15.999 + 1 × 32.06 = 354.376 g/mol
- Count the atoms in C19H14O5S: C 19, H 14, O 5, S 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 354.376 g/mol.
Elemental composition of phenol red
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 19 | 12.011 | 228.209 | 64.397% |
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| H Hydrogen | 14 | 1.008 | 14.112 | 3.9822% |
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| O Oxygen | 5 | 15.999 | 79.995 | 22.573% |
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| S Sulfur | 1 | 32.06 | 32.06 | 9.0469% |
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Grams and moles of phenol red
| Amount | Equals |
|---|
| 1 g | 0.0028219 mol |
|---|
| 10 g | 0.028219 mol |
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| 100 g | 0.28219 mol |
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| 0.1 mol | 35.438 g |
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| 1 mol | 354.38 g |
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| 1 g, in particles | 1.6994 × 10^21 |
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Calculate other compounds