Molar mass of Hydrochloric acid
The molecular formula of Hydrochloric acid is HCl, giving a molar mass of 36.458 g/mol.
Molar mass
36.458g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
HCl
Category
Acids & Bases
Atoms per molecule
2
Hydrochloric acid conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 36.458 g/mol.
1 mmol36.458 mg
1 g27.4288 mmol
1 M36.458 g/L
About Hydrochloric acid
The strong monoprotic acid that makes up gastric juice and the standard laboratory titrant. Azeotropic with water at about 20%, it is also the pickling acid that removes mill scale from steel before galvanising.
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/molLithium hydroxideLiOH · 23.947 g/molNitric acidHNO3 · 63.012 g/molOxalic acidC2H2O4 · 90.034 g/mol