Property:

Colorless cubic crystal or white granular matter, which is a white solid formed by the reaction of sodium carbonate or sodium hydroxide with hydroiodic acid and then the evaporation of the solution, with and without water, dihydrate and pentahydrate.

Usage:

1. Used as an analytical reagent and a cosolvent of iodine;

2. Used in pharmaceutical industry as analytical reagents and raw materials for the preparation of single crystals Used as raw materials for the preparation of various iodine compounds. It is used in medicine as an expectorant and diuretic, and also in the treatment of goiter disease.

3. It can be used as photographic film.

4. Used for microdetermination of cesium, platinum and thallium and other uses in the chemical industry as an important raw material for the preparation of inorganic and organic iodide.