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  • Webster's Revised Unabridged Dictionary
    • n Thiosulphate (Chem) A salt of thiosulphuric acid; -- formerly called hyposulphite.☞ The sodium salt called in photography by the name sodium hyposulphite, being used as a solvent for the excess of unchanged silver chloride, bromide, and iodide on the sensitive plate.
    • ***
Century Dictionary and Cyclopedia
    • n thiosulphate A salt of thiosulphuric acid.
    • ***


In literature:

The mixture is then cooled, acidified by means of sulphuric acid, and titrated with decinormal sodium thiosulphate solution.
"Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3" by Various
The thiosulphate solution is standardized by dissolving 0.3 to 0.5 gramme of pure copper in 3 cc.
"Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7" by Various
N/10 sodium thiosulphate = 0.00355 grm.
"Chlorination of Water" by Joseph Race
Oxy-salts of gold are almost unknown, but the sulphite and thiosulphate form double salts.
"Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2" by Various
It oxidizes arsenites, sulphites and thiosulphates immediately.
"Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 6" by Various
Hypo (sodium thiosulphate) 10 oz.
"The Barnet Book of Photography" by Various
A suitable volume of liquor is titrated with N/10 thiosulphate after acidifying with hydrochloric acid and adding potassium iodide.
"Animal Proteins" by Hugh Garner Bennett

In science:

Estimation of Mn3+/Mn4+ is done by iodometric redox titration using sodium thiosulphate and potassium iodide.
Changeover from Glassy ferromagnetism of the orbital domain state to long range ferromagnetic ordering in La{_{0.9}}Sr_{0.1}MnO{_3}