Molecular formula: C5H16N2O4
molecular weight: 198.2
Vapor Pressure: steam down.
toxicity LD50 (mg / kg): acute oral LD50: 2,000 male rats, female rats 1620, a total of 431 male mice and female mice 416, 200 ~ 400 dogs. In rats with acute percutaneous LD50 greater than 2000 (male), 4000 (estrogen). Fish poisoning LC50 (96h) rainbow trout 320mg / L, respectively. No teratogenic effects and neurological signs of toxicity.
dissolved: the goods soluble in water, in general low solubility in organic solvents.
use: This is a phosphonic acid herbicides. Yes glutamine synthetase inhibitor, a non-selective herbicide smoothly to a ~ 2kg/ha (ammonium herbicide) control monocots and dicotyledonous weeds, leaves in the transfer, but not to transfer elsewhere, the glutamine synthetase inhibition, which accumulated ammonium ion, the destruction of photosynthetic . Bug for orchards, vineyards, non-arable land and the control of annual and perennial grassy weeds dicotyledon to 5 ~ 6L/ha application can control rat tail A.aequalis, crabgrass, barnyardgrass, wild barley, Italian ryegrass, Setaria viridis, the Setaria viridis, wild wheat, corn field . Perennial grasses and Cyperaceae miscellaneous chapter, Cocksfoot, with curly hair Mans grass, tall fescue, Flock grass, ryegrass, Paspalum distichum, Reed, bluegrass. 3 ~ 5L/ha can control wild oats, Brome, Kentucky bluegrass, usually grass, pig life life, Baogai grass, sesame Ono, Solanum nigrum, over the fan, the field Not forgetting grass; 7.5 ~ 10L/ha Agropyron can control crawl, crawl Shear shares Ying, Calamagrostis epigejos, Carex , bermudagrass, anti-sticks and amaranth. Control broadleaf weeds should be strong growth in the period before application, control of grassy weeds in tillering phase before application. 1.52 ~ 20kg/ha to control forest and alpine pastures of Rubus and ferns.
Note: light stability, PH5 ~ 9:00 hydrolysis, in the soil diameter of less than 10 days. This species does not exist patent.
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