Sodium iodate is a chemical compound with the formula NaIO3. It appears as a white crystalline solid and is primarily used in various applications, including as a source of iodine in the production of iodized salt and in the food industry. Sodium iodate is also utilized in analytical chemistry and as a reagent in laboratories. In addition to its industrial uses, sodium iodate plays a role in medical applications, particularly in the treatment of iodine deficiency. It is important to handle this compound with care, as it can be harmful if ingested or inhaled in large quantities.