百草枯的42%传统知识，200G/SL

Paraquat 42%TK,200G/L SL 1)Common Name: Paraquat 2)ChemicalName: N,N-dimethyl-4,4-bipyridinium dichloride 3)Molecular Weight: 257.2 4)Formulation: 42%TK, 20%AS 20%SL 5)Physical and Chemical Properties: a colorless crystal, about the decomposition of 300 ° C, soluble in water, alcohol-soluble low. A pair of metal corrosion. 6) Toxicity: Pure paraquat ingested is highly toxic to mammals and humans potentially leading to acute respiratory distress syndrome (ARDS), and there are no specific antidotes. However, fuller's earth or activated charcoal is an effective treatment, if taken in time. Death may occur up to 30 days after ingestion. Diluted paraquat used for spraying is less so, thus the greatest risk of accidental poisoning is during mixing and loading Paraquat for use. 7) Application: Paraquat is used as a quaternary ammonium herbicide; one of the most widely used herbicides in the world. It is quick-acting, non-selective, and kills green plant tissue on contact. It is redistributed within the plant but does not harm mature bark. Being a herbicide, paraquat protects crops by controlling a wide range of annual and certain perennial weeds that reduce crop yield and quality by competing with the crop for water, nutrients, and light. 8)Packing As per customer's instruction.