摘要
粗二碘化汞在盐酸中重结晶一次，干燥后熔化，冷至室温，于约１２０℃真空升华一次及约１１０℃真空升华二次。产品的光谱分析指出，杂质的总含量为１×１０￣（－６）。
Abstract The crude mercuric iodide is purified re-crvsta11ization in chlorohydric acid ,the crystalobtained is dried,melted and cooled to room tem-perature,then it is purified by means of sublim-ing once under vacuum at about l20℃ and twiceunder vacuum at about ll0℃ respectively. Spec-tral analysis of the product indicates total contentof impurities is l× l0￣(-6).
出处
《精细化工》
CAS
CSCD
1995年第2期59-61,共3页
Fine Chemicals
