... ,5-triazine-2,4-diamine PHYSICAL CHEMISTRYComposition: Tech. is 97 % pure.Mol. wt.: 229.7; M.f.: C9H16ClN5Form: Colourless powder.M ... post-emergence weed control in maize, sorghum, vines, fruit trees, citrus, coffee, oil palm, cocoa, olives, potatoes, peas, beans, sugar cane ... 30-60 d in biologically active soil. Terbuthylazine (Tech.97 % pure) herbicide