Molar Mass of Common Salts
The molar mass of salts can vary depending on the specific salt compound. The following table provides a curated list of molar mass values for common salts.
| Sodium chloride (NaCl) | 58.44 |
| Potassium chloride (KCl) | 74.55 |
| Calcium chloride (CaCl2) | 110.98 |
| Sodium carbonate (Na2CO3) | 105.99 |
| Sodium sulfate (Na2SO4) | 142.04 |
| Potassium sulfate (K2SO4) | 174.26 |
| Magnesium sulfate (MgSO4) | 120.37 |
| Sodium bicarbonate (NaHCO3) | 84.01 |
| Ammonium chloride (NH4Cl) | 53.49 |
| Ammonium sulfate ((NH4)2SO4) | 132.14 |
| Sodium nitrate (NaNO3) | 84.99 |
| Potassium nitrate (KNO3) | 101.1 |
| Aluminum sulfate (Al2(SO4)3) | 342.15 |
| Sodium phosphate (Na3PO4) | 163.94 |
| Potassium phosphate (K3PO4) | 212.27 |
| Sodium acetate (C2H3NaO2) | 82.03 |
| Sodium thiosulfate (Na2S2O3) | 158.11 |
| Sodium hypochlorite (NaClO) | 74.44 |
| Ammonium nitrate (NH4NO3) | 80.04 |
| Sodium citrate (Na3C6H5O7) | 258.07 |
| Sodium hypophosphite (NaH2PO2) | 87.98 |
| Calcium chloride dihydrate (CaCl2H4O2) | 147.01 |
| Potassium bromide (KBr) | 119 |
| Sodium bromide (NaBr) | 102.89 |
| Sodium metabisulfite (Na2S2O5) | 190.11 |
| Sodium bisulfite (NaHSO3) | 104.06 |
| Sodium bisulfate (NaHSO4) | 120.06 |
| Sodium hexametaphosphate ((NaPO3)6) | 611.77 |
| Sodium dihydrogen phosphate (NaH2PO4) | 119.98 |
| Sodium hydrogen carbonate (NaHCO3) | 84.01 |
| Potassium chlorate (KClO3) | 122.55 |
| Sodium chlorate (NaClO3) | 106.44 |
| Sodium perchlorate (NaClO4) | 122.44 |
| Potassium permanganate (KMnO4) | 158.03 |
| Sodium chromate (Na2CrO4) | 161.97 |
| Sodium dichromate (Na2Cr2O7) | 261.97 |
| Sodium Borate (Na2B4O7) | 201.22 |
| Sodium sulfate decahydrate (Na2SO4·10H2O) | 322.2 |
| Sodium nitrite (NaNO2) | 68.99 |
| Sodium hydrosulfide (NaHS) | 56.06 |
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018. 2) CRC Handbook of Chemistry and Physics, 97th Edition. United Kingdom: CRC Press, 2016-2017. 3) Yaws, Carl L. The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals. Netherlands: Elsevier Science, 2015. 4) Occupational Safety and Health Administration (OSHA): The National Institute for Occupational Safety and Health (NIOSH).