In droxyphenyl)-1,2-di-hydro-3H+,5H+-1,3,5-triazinium sulfate monohydr
ate, C11H17N5O2+.SO42-.H2O, the sulfate group and the triazine ring ar
e bridged via N-H ... O hydrogen bonds. The O atom of the water molecu
le forms O-H ... O hydrogen bonds with the sulfate moieties of two nei
ghbouring units and O ... H-N hydrogen bonds with two other neighbouri
ng units.