What is hyposulfite?

Hyposulfite, also known as thiosulfate, is a chemical compound with the formula Na2S2O3. It is commonly used in photographic processing as a fixing agent for removing unexposed silver halide from a negative or print.

Hyposulfite is also used in various industries such as textile processing, water treatment, and as a chemical intermediate in the production of other chemicals. It is known for its reducing properties and ability to form complexes with heavy metals, making it useful in certain industrial processes.

In addition to its industrial applications, hyposulfite is used in medicine as an antidote for cyanide poisoning. It reacts with cyanide to form thiocyanate, which is less toxic and easier for the body to eliminate.

Overall, hyposulfite is a versatile compound with a wide range of uses in various industries and applications.