Molar mass of Sodium hydroxide
The molecular formula of Sodium hydroxide is NaOH, giving a molar mass of 39.997 g/mol.
Molar mass
39.997g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
NaOH
Category
Acids & Bases
Atoms per molecule
3
Sodium hydroxide conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 39.997 g/mol.
1 mmol39.997 mg
1 g25.0019 mmol
1 M39.997 g/L
About Sodium hydroxide
Caustic soda, the strong base used to make soap by saponifying fats and to pulp wood in the kraft process. Its pellets are the standard titrant base, and its solutions must never be stored in glass ground joints because they freeze them shut.
Related compounds
Other entries in Acids & Bases.
Aqueous ammoniaNH4OH · 35.046 g/molBarium hydroxideBa(OH)2 · 171.344 g/molBenzoic acidC7H6O2 · 122.123 g/molBoric acidH3BO3 · 61.831 g/molCalcium hydroxideCa(OH)2 · 74.092 g/molCarbonic acidH2CO3 · 62.024 g/molCitric acidC6H8O7 · 192.123 g/molFormic acidCH2O2 · 46.025 g/molHydrobromic acidHBr · 80.912 g/molHydrochloric acidHCl · 36.458 g/molLithium hydroxideLiOH · 23.947 g/molNitric acidHNO3 · 63.012 g/mol