... .Molecular formula: P2Zn3Molecular weight: 258.1Properties:Amorphous grey-black powder, with a garlic-like odour . Toxicity: Oral Acute ... rats, mice, voles, ground squirrels, and gophers. Also used in tracking powder form for house mouse control.Packing:According ... , etc.), pulses (peas, beans, lentils, etc.), tobacco, tapioca (roots and flour), oil seeds, expeller cake, nuts, nut kernels, dried fruit ...