红色硫化汞，通过将水银与硫磺加热而得到的一种明亮的深红色粉末，用作颜料。
Red mercuric sulfide, a bright scarlet powder derived from heating mercury with sulfur, used as a pigment.
甚至让笔者感到遗憾的是含砷的浓绿色和粉状硫化汞制成的火焰般红色的朱砂从颜料盒中消失了。
The author even regrets the removal from the paintbox of rich greens based on arsenic and flame-red vermilion formed from powdered mercuric sulphide.
无机汞化合物主要为汞盐，除了硫化汞朱砂是红色外，它们大部分都是白色的粉末或结晶。
Inorganic mercury compounds take the form of mercury salts, which are generally in white powder or crystals, with the exception of mercuric sulfide cinnabar which is red.
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