ABSTRACT To produce a stable high iodized salt, raw materials with minimum 94.5% NaCI content is needed. The substances causing loss of iodine in iodized salt are Ca and Mg. These substances are formed simultaneously with the formation of NaCI crystals in the salt fields due to the salt coprecipitation. UNICEF 2006 stated that approximately 75% of raw material salt used for iodized salt indust…