A method of buffering a chemical or biological composition, comprising adding to the composition an effective buffering amount of at least one protonated or un-protonated amine-quaternary ammonium compound having a general formula:
wherein the variables R, G, n and k are as defined herein.
A method of buffering a chemical or biological composition, comprising adding to the composition an effective buffering amount of at least one protonated or un-protonated amine-quaternary ammonium compound having a general formula:
wherein the variables R, G, n and k are as defined herein.