Hyposulphate is a chemical compound that is commonly used in photography as a reducing agent. The spelling of this word can be explained using IPA phonetic transcription as ˌhaɪ.poʊˈsʌl.feɪt. The "hy" in the beginning suggests that this compound contains a hydride ion (-H), while "sulphate" indicates the presence of a sulphate ion (SO4). The prefix "hypo-" denotes the lower oxidation state of sulphur, making this compound a reduced form of sulphuric acid. Thus, the spelling of hyposulphate reflects its chemical structure and properties.
Hyposulphate is a chemical compound that is derived from sulphuric acid. It is an alternative name for the chemical compound sodium thiosulphate. The term hyposulphate is often used in older literature or scientific texts, while sodium thiosulphate is the more widely recognized and commonly used term in modern chemistry.
Hyposulphate is an inorganic compound with the chemical formula Na2S2O3. It typically appears as a white, crystalline solid that is easily soluble in water. It is commonly used in various industrial and laboratory applications due to its versatile properties.
One of the main uses of hyposulphate is as a photographic fixer in the development of photographs. It helps remove any unexposed silver halide from the photographic film or paper, ensuring that the image is stabilized and preserved. Hyposulphate is also utilized in chemical analyses to neutralize and remove excess chlorine, iodine, or bromine that may be present.
In addition to photography and analytical chemistry, hyposulphate has several other applications. It is used as a reducing agent in various chemical reactions, as a bleach in the textile industry, and as a water conditioner in fish tanks to remove harmful substances such as chlorine.
Overall, hyposulphate is a versatile and important compound in various industries and scientific fields due to its excellent solubility, reducing properties, and ability to remove and neutralize unwanted substances.
A compound of hyposulphuric acid with a base.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "hyposulphate" is derived from two Latin roots: "hypo" meaning "under" or "less than", and "sulphate" referring to a chemical compound containing the element sulfur. In chemistry specifically, "hyposulfate" is the older term for thiosulfate, which is a polyatomic ion with the chemical formula S₂O₃²⁻.