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trisulphide

British  
/ traɪˈsʌlfaɪd /

noun

  1. any sulphide containing three sulphur atoms per molecule

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Two sulphides of antimony are definitely known, the trisulphide Sb2S3 and the pentasulphide Sb2S5; a third, the tetrasulphide Sb2S4, has also been described, but its existence is doubtful.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" by Various

In an ignition tube it decrepitates, fuses, and finally yields a slight sublimate of antimony trisulphide.

From The Elements of Blowpipe Analysis by Getman, Frederick Hutton

On heating in absence of air, it decomposes into the trisulphide and sulphur.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" by Various

Nature gives the following: Hitherto only one compound of boron with sulphur has been known to us, the trisulphide, B2S3, and concerning even that our information has been of the most incomplete description.

From Scientific American Supplement, No. 841, February 13, 1892 by Various

On acidifying the solution so obtained with hydrochloric acid, the whole of the arsenic is reprecipitated as trisulphide, K2HAsO3 + K2HAsS3 + 4HCl = 4KCl + 3H2O + As2S3.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various

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