Molar mass of Oxalic acid
The molecular formula of Oxalic acid is C2H2O4, giving a molar mass of 90.034 g/mol.
Molar mass
90.034g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
C2H2O4
Category
Acids & Bases
Atoms per molecule
8
Oxalic acid conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 90.034 g/mol.
1 mmol90.034 mg
1 g11.1069 mmol
1 M90.034 g/L
About Oxalic acid
A diprotic acid found in rhubarb and spinach that ties up calcium as insoluble oxalate, the main component of kidney stones. Industrially it is used to remove rust and ink stains, and it is a standard reducing titrant for permanganate.
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