This paper has probed tentatively into the unusual dissoluble phe-nomenon of the red mercury sulfide in the solution of the dissoluble metal handes, Pseu-dohalides and the N ligands.

• 对红色硫化汞在可溶性金属卤化物溶液、类卤化物溶液及N配体中异乎寻常的溶解现象作了初步探索。