物理化学性质
熔点637°
沸点bp 4174°
密度20.45; d 19.36
储存条件-20°C
溶解度Soluble in DMSO (>25 mg/ml)
形态银色金属
颜色Off-white
水溶解性soluble HCl [HAW93]
稳定性Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month.
CAS 数据库7439-99-8
EPA化学物质信息Neptunium (7439-99-8)