The Importance of Common Salt free essay sample

NaCl, is known as common salt. It is important because it is essential to the health of human beings and of animals. for domestic use it is fined down to what is known as table-salt, and small quantities of other chemicals are added to it to keep it free-flowing when in contact with the atmosphere. Salt and potassium are combined to produce iodised salt, used when iodine is lacking in diet. Its absence cause goitre, the swelling of the thyroid gland. Livestock as well as humans need salt, and this provided in the form of solid blocks, known as salt-licks. Salt is also crucial to the food industry. It is used in meat packing sausage-making and fish-curing both for seasoning and as a preservative. It is also used in the curing and preserving of hides and in the form of brine of brine for refrigeration purposes. Salt is extensively used in the chemical industry; in the manufacture of baking soda, sodium bicarbonate; of caustic soda, sodium hydroxide; of hydrochloric acid, of chlorine etc. We will write a custom essay sample on The Importance of Common Salt or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page It is also used in soap-making, and in the manufacture of glaze and porcelain enamel. It also enters metallurgic processes as flu, a compound used to assist the fusing of metals. Salt lowers the melting point of water, so in combination with grit, it is used for clearing roads of snow and ice. It is also used for water-softening by means of removing calcium and magnesium compounds from tap water.