2,4,6-Triamino-1,3,5-triazin-1-ium 4-methylbenzenesulfonate monohydrate. - Xue-Mei Li; Li-Ping Lu; Si-Si Feng; Hong-Mei Zhang; Shi-Dong Qin; Miao-Li Zhu (Acta Crystallographica: Section E, 2005)