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potassium sulphate

British  

noun

  1. a soluble substance usually obtained as colourless crystals of the decahydrate: used in making glass and as a fertilizer. Formula: K 2 SO 4

"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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It is used in the preparation of nearly all other potassium salts, and, together with potassium sulphate, is used as a fertilizer.

From An Elementary Study of Chemistry by McPherson, William

In Berzelius' system potassium sulphate is to be regarded as K2O+.SO3-; electrolysis should simply effect the disruption of the positive and negative components, potash passing with the current, and sulphuric acid against the current.

From The Project Gutenberg Encyclopedia Volume 1 of 28 by Project Gutenberg

It burns readily in air, and is converted into the pentoxide when fused with acid potassium sulphate.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" by Various

On cooling and extracting with water, the sulphur will pass into solution as potassium sulphate, which is then filtered off from the insoluble oxides of iron, copper, &c.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius

The desired products are nitrogen and carbon dioxide as gases, and potassium sulphate and carbonate as solids.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" by Various