Definition of Hyposulphite. Meaning of Hyposulphite. Synonyms of Hyposulphite

Here you will find one or more explanations in English for the word Hyposulphite. Also in the bottom left of the page several parts of wikipedia pages related to the word Hyposulphite and, of course, Hyposulphite synonyms and on the right images related to the word Hyposulphite.

Definition of Hyposulphite

hyposulphite
Thiosulphate Thi`o*sul"phate, n. (Chem.) A salt of thiosulphuric acid; -- formerly called hyposulphite. Note: 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.
Hyposulphite
Hyposulphite Hy`po*sul"phite, n. (Chem.) (a) A salt of what was formerly called hyposulphurous acid; a thiosulphate. [Obs.] (b) A salt of hyposulphurous acid proper.

Meaning of Hyposulphite from wikipedia

- thiosulfate is known as a fixer and 'hypo', from the original chemical name, hyposulphite of soda. It functions to dissolve silver halides, e.g., AgBr, components...
- or "fixed" in a hot solution of sodium thiosulphate, then known as hyposulphite of soda and commonly called "hypo", which dissolved the silver iodide...
- improvised respirators made from cotton waste pads impregnated with sodium hyposulphite, sodium bicarbonate and glycerin. The respirators made little difference...
- may be made before drying, by using a bath of chloride of gold, or of hyposulphite of soda. Richard Kingham published further instructions for the amateur...
- and heated salt water. Later, a solution of the more effective "hypo" (hyposulphite of soda, now known as sodium thiosulfate) was used instead. The resultant...
- in 1819, and informed Talbot and Daguerre of his discovery that this "hyposulphite of soda" ("hypo") could be used as a photographic fixer, to "fix" pictures...
- 1839, John Herschel pointed out his earlier published discovery that hyposulphite of soda (now known as sodium thiosulfate but still nicknamed "hypo")...
- like the black veil, was dipped in anti-gas chemicals such as sodium hyposulphite, washing soda, glycerine and water. The choice of chemicals used was...
- however. He is implicated in the support of a patent for the use of hyposulphite of soda to fix daguerreotype images, despite clear indications that he...
- Sir F. A. Abel. Among them are: 'On the Solvent Power exercised by Hyposulphite of Soda on many Salts insoluble in Water' ('Journ. Chem. Soc.' 1863);...