... )-1,3,5-triazine-2,4-diaminePHYSICAL CHEMISTRYComposition: Tech. is 98%.Mol. wt.: 241.4;M.f.: C10H19N5S;Form: White powder ... 5000, mallard ducks >4640 mg/kg b.w.Fish: LC50 (96 h) for rainbow trout 1.1, bluegill sunfish 1.3 ... are removed from the water by adsorption to the sediment. 98% Terbutryn 886-50-0