Molar mass of Tris base
The molecular formula of Tris base is C4H11NO3, giving a molar mass of 121.136 g/mol.
Molar mass
121.136g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
C4H11NO3
Category
Acids & Bases
Atoms per molecule
19
Tris base conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 121.136 g/mol.
1 mmol121.136 mg
1 g8.2552 mmol
1 M121.136 g/L
About Tris base
The basic form of the buffer used in nearly every molecular-biology protocol and the standard buffer for SDS-PAGE. Its primary amine group makes it reactive toward some electrophiles, which is why its buffer range is adjusted with HCl.
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