二氟化铅即氟化铅,白色结晶或粉末。有两种结晶形态,316℃以上时正交转变成立方结晶。溶于硝酸,微溶于盐酸,极微溶于水(20℃,0.065G/100ml),当有硝酸或硝酸盐类存在时能增加其溶解度,不溶于氢氟酸。相对密度8.445(正交)、7.750(立方)。熔点824℃。沸点1293℃。有毒,最小致死量(豚鼠,经口)4000mG/kG。有腐蚀性。英文别名:Lead(II) fluoride; Lead difluoride; Leaddifluoride; LEAD II FLUORIDE; Lead (II) fluoride; difluoro-lambda~2~-plumbane; tetrafluoroplumbane; lead(2+) dihydride difluoride