Customization: | Available |
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CAS No.: | 147150-35-4 |
Formula: | C15h13clfn5o5s |
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Active ingredient |
Cyanazine |
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Classification |
Herbicide / Agrochemical |
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Formulation |
95%TC, 50%SC, 40%WP |
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Biochemistry |
Photosynthetic electron transport inhibitor at the photosystem II receptor site. Maize tolerance of triazines is attributed to conjugation with glutathione. |
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Mode of action |
Selective systemic herbicide, absorbed by the roots (with translocation acropetally to the leaves), and also by the foliage
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Uses |
Used for general weed control (a) pre-emergence to the crop, at 1-3 kg/ha, in broad beans, maize and peas; (b) post-emergence in barley and wheat during the early tillering stage, at 0.26-0.33 kg/ha in combination with a variety of other herbicides for the control of broad-leaved weeds. Other crops for which it is used include: cotton, oilseed rape, forestry, potatoes, soya beans, sugar cane. |
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Mammalian toxicology |
Oral Acute oral LD50 for rats 182-334, mice 380, rabbits 141 mg/kg. Skin and eye Acute percutaneous LD50 for rats >1200, rabbits >2000 mg/kg. Non-irritating to skin and eyes. Inhalation LC50 >2460 mg/m3 air, as cyanazine dust. NOEL (2 y) for rats 12, dogs 25 mg/kg diet. Water GV 0.6 mg/l (TDI 0.198 mg/kg b.w.). Toxicity class WHO (a.i.) II; EPA (formulation) II (DF, SC and WP), III (GR) EC classification Xn; R22| N; R50, R53
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