Paraquat (China Manufacturer) - Pesticides - Agrochemicals Products - DIYTrade China manufacturers suppliers directory

Paraquat

Model:	-
Brand:	-
Origin:	Made In China
Category:	Chemicals / Agrochemicals / Pesticides
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Common name	Paraquat
Product category	Herbicide
ChemicalName	1,1'-dimethyl-4,4'-bipyridinium dichloride
CAS	2074-50-2
Molecular Formula	C₁₂H₁₄Cl₂N₂
Physical and Chemical Properties	Colourless, hygroscopic crystals. M.p. Decomposes at c. 340 oC V.p. <1 10-2 mPa (25 °C) KOW logP = -4.5 (20 °C) Henry <4 10-9 Pa m3 mol-1 (calc.) S.g./density 1.24-1.26 (20 oC) Solubility In water c. 620 g/l (20 oC). Practically insoluble in most organic solvents. Stability Stable in neutral and acidic media, but readily hydrolysed in alkaline media.
Prevention Object	Used to control weeds and grasses in many agricultural and non-agricultural areas.It is used preplant or preemergence on vegetables, grains, cotton, grasses,sugar cane, peanuts, potatoes, and tree plantation areas.
Toxicity	Oral LD₅₀ values of 110 to 150 mg/kg in rats, 50 mg/kg in monkeys, 48 mg/kg in cats, and 50 to 70 mg/kg in cows. The dermal LD₅₀ in rabbits is 236 to 325 mg/kg, indicating moderate toxicity by this route
Formulations	20%SL.42%TC