Used as analytical reagents, chromatographic analysis and spot analysis, also used in the preparation of photographic emulsifiers, pharmaceutical industry, soap, lithography, organic synthesis, medicine, food additives, etc. As a component of thyroid hormone, iodine participates in the metabolism of all substances in livestock and poultry and maintains the heat balance in the body. It is an essential hormone for the growth and reproduction of livestock and poultry and lactation. It can improve the growth performance of livestock and poultry and promote the health of the body. If the livestock and poultry body lacks iodine, it will lead to metabolic disorders, body disorders, goiter, affect nerve function and fur color and feed digestion and absorption, and eventually lead to slow growth and development. Potassium iodide is the raw material for making iodide and dye. Used as photographic emulsifier. In medicine, it is used as an expectorant, diuretic, goiter prevention and treatment agent and preoperative medicine for hyperthyroidism. It is also used to make rheumatism analgesic ointment with analgesic and blood circulation effects. It is a solubilizing agent for iodine and some insoluble metal iodides. Used as a livestock feed additive. Used as a nutritional supplement (iodine fortifier) in the food industry.
