Molar mass of Formic acid
The molecular formula of Formic acid is CH2O2, giving a molar mass of 46.025 g/mol.
Molar mass
46.025g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
CH2O2
Category
Acids & Bases
Atoms per molecule
5
Formic acid conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 46.025 g/mol.
1 mmol46.025 mg
1 g21.7273 mmol
1 M46.025 g/L
About Formic acid
The simplest carboxylic acid, named for the ant venom in which it was first identified. It is the standard quench for cyanide poisoning, a common HPLC mobile-phase additive, and the volatile acid of silage fermentation.
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/molHydrobromic acidHBr · 80.912 g/molHydrochloric acidHCl · 36.458 g/molLithium hydroxideLiOH · 23.947 g/molNitric acidHNO3 · 63.012 g/molOxalic acidC2H2O4 · 90.034 g/mol