硫化水銀
りゅうかすいぎん
mercury sulfide (esp. mercuric sulfide, HgS, but also mercurous sulfide, Hg2S) (sulphide)
酸化水銀 is read as さんかすいぎん (sankasuigin) and means mercuric oxide (HgO).
さんかすいぎん
sankasuigin
りゅうかすいぎん
mercury sulfide (esp. mercuric sulfide, HgS, but also mercurous sulfide, Hg2S) (sulphide)