Paraquat - weedfast Common name: paraquat Cas no.: 1910-42-5 Molecular formula: c12h14n2.2cl Activity: herbicide Ingredient: 42% tc Formulation: 20% sl Mode of action: Non-selective and quick-acting herbicide which kills a wide range of annual grasses and broad-leaved weeds and the tops of established perennial weeds. It is redistributed within the plant, but does not harm mature bark. It becomes biologically inactive upon contact with soil. It is also used as a defoliant on crops, like cotton, prior to harvest. Packing: Liquid: 100ml, 200ml, 500ml, 1 l, 5l, 20l, 200l Powder/granule: 50g, 100g, 200g, 500g. 1kg, to 25kg