It is used in cooking as a substitute for table salt. Dishwater salt granules are larger than those of table salt. Himalayan salt is chemically similar to table salt. Consider a sample of sodium chloride (table salt). Its toxicity has been compared to that of table salt. Ferrocyanides are used for table salt. The result is a white powder that looks very similar to table salt. Kosher salt is usually manufactured with a grain size larger than table salt grains. Ionic bonding commonly occurs in metal salts such as sodium chloride (table salt). Toxicity is approximately twice that of table salt when ingested orally. Potassium iodate is sometimes used for iodination of table salt to prevent iodine deficiency. Examples of large crystals include snowflakes, diamonds, and table salt. Chlorine also reacts with sodium to create sodium chloride, which is table salt. "Fleur de sel" is rarely the pure white of table salt. For instance, common table salt forms cubes and quartz forms hexagonal prisms.