Sodium Dihydrogen Phosphate Monohydrate at a glance
| Property | Value |
|---|
| Molar mass | 137.991 g/mol |
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| Molecular weight | 137.991 u |
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| Chemical formula | NaH2PO4·H2O |
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| Monoisotopic mass | 137.969405 u |
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| CAS number | 10049-21-5 |
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| PubChem CID | 516949 |
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How to calculate the molar mass of sodium dihydrogen phosphate monohydrate
1 × 22.99 + 4 × 1.008 + 1 × 30.974 + 5 × 15.999 = 137.991 g/mol
- Count the atoms in NaH2PO4·H2O: Na 1, H 4, P 1, O 5.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 137.991 g/mol.
Elemental composition of sodium dihydrogen phosphate monohydrate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Na Sodium | 1 | 22.99 | 22.99 | 16.661% |
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| H Hydrogen | 4 | 1.008 | 4.032 | 2.9219% |
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| P Phosphorus | 1 | 30.974 | 30.974 | 22.446% |
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| O Oxygen | 5 | 15.999 | 79.995 | 57.971% |
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Grams and moles of sodium dihydrogen phosphate monohydrate
| Amount | Equals |
|---|
| 1 g | 0.0072468 mol |
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| 10 g | 0.072468 mol |
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| 100 g | 0.72468 mol |
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| 0.1 mol | 13.799 g |
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| 1 mol | 137.99 g |
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| 1 g, in particles | 4.3642 × 10^21 |
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Calculate other compounds