thiosulfate

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thi·o·sul·fate

 (thī′ō-sŭl′fāt′)
n.
The divalent anionic group, S2O3, derived from thiosulfuric acid, or a compound containing this group. Also called hyposulfite.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

thi•o•sul•fate

(ˌθaɪ oʊˈsʌl feɪt)

n.
a salt or ester of thiosulfuric acid.
[1870–75]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Translations
Thiosulfat
tiosolfato
References in periodicals archive ?
Khalid, Study of the rates of reaction between [beta]-Monobromopropionate and thiosulphate ions in isodielectric media of aqueous n-propanol, J.
It was Mackiw, at the Ottawa plant, who made the most important discovery -- copper could be precipitated from the leach solution, prior to nickel removal, by controlling the leach to leave sufficient trithionate and thiosulphate ions in the liquor, so that copper sulphide would precipitate when the solution was boiled at atmospheric pressure.