Rodenticides(zinc phosphide) is a greyish-black garlinky powder with specific gravity of 4.72.Affected by acid, it decomposes and releases severely toxic combustible phosphine gas. Zinc phosphide as a rodenticide, it can kill mice and voles, and also be used as a fumigant in storehouse to control postharvest pests such as rice weevils, grannary weevils, wheat moths, cotton red bollworms etc. Packing:exterior packing is a tinplate tub or a calcium case;the interior one is a plastic bag. 1.0 kg/bag * 25 bags/drum 25kg/drum 50kg/drum 250g/bag * 80 bags/drum 100g/bag * 200bags/drum 10g/bag * 1000bags/drum