外观与性状:白色结晶粉末
密度:2.18 g/mL at 25 °C(lit.)
熔点:198 °C
水溶解性:74.8 g/100 mL (20 ºC)
稳定性:Stable. Incompatible with strong acids. Hygroscopic. Combustion may generate hydrogen fluoride, phosphorus oxides, phosphine or ammonia.
储存条件:Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.