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  • Salt | Chemistry, History, Occurrence, Manufacture, Uses, Facts . . .
    Salt, also called sodium chloride, mineral substance of great importance to human and animal health, as well as to industry The mineral form halite, or rock salt, is sometimes called common salt to distinguish it from a class of chemical compounds called salts Learn more about salt in this article
  • Magnesium sulfate | chemical compound | Britannica
    Magnesium sulfate is a chemical compound with the formula MgSO 4 It is a white salt that has various uses in medicine and industry A common form of magnesium sulfate is Epsom salt, which is also known as epsomite when it occurs naturally as a hydrated mineral 1 2 Magnesium sulfate is formed through chemical reactions, such as the reaction of magnesium hydroxide with sulfur dioxide and air
  • Aluminum sulfate | chemical compound | Britannica
    Other articles where aluminum sulfate is discussed: aluminum: Compounds: Another major compound is aluminum sulfate, a colourless salt obtained by the action of sulfuric acid on hydrated aluminum oxide The commercial form is a hydrated crystalline solid with the chemical formula Al2(SO4)3 It is used extensively in paper manufacture as a binder for dyes and as a surface…
  • Potassium chloride | Definition, Formula, Uses, Flame Color, Facts . . .
    Potassium chloride (KCl), ionic compound whose molecules consist of one potassium atom and one chlorine atom It is a white-to-colourless face-centred cubic crystal Potassium chloride can be extracted from sylvinite, a mineral mixture of sodium chloride (halite) and potassium chloride (sylvite),
  • Epsomite | Magnesium Sulphate, Healing Properties Uses | Britannica
    epsomite, a common sulfate mineral, hydrated magnesium sulfate (MgSO 4 ·7H 2 O) Its deposits are formed by evaporation of mineral waters, as at Epsom, Surrey, Eng , where it was discovered in 1695 It also is found as crusts and efflorescences in coal or metal mines, in limestone caves, and in the oxidized zones of sulfide ore deposits The purified compound is used in medicine as Epsom
  • Potassium nitrate | Definition, Formula, Uses, Facts | Britannica
    Potassium nitrate (KNO3), an ionic white crystalline salt made up of potassium ions and nitrate ions Uses of potassium nitrate include the manufacture of fertilizers, pesticides, glass, fireworks, explosives, and rocket fuels It is also used as a food preservative, and when added to meat it
  • Silver nitrate | Antiseptic, Photographic Disinfectant | Britannica
    Silver nitrate, caustic chemical compound, important as an antiseptic, in the industrial preparation of other silver salts, and as a reagent in analytical chemistry Its chemical formula is AgNO3 Applied to the skin and mucous membranes, silver nitrate is used either in stick form as lunar caustic
  • Sodium carbonate | chemical compound | Britannica
    Sodium carbonate, also known as soda ash, is a sodium salt of carbonic acid with the chemical formula Na₂CO₃ It is a strongly alkaline compound that exists in both anhydrous and hydrated crystalline forms 1 This compound is a major industrial chemical with diverse applications It is a key ingredient in the manufacturing of glass, detergents, and cleansers Sodium carbonate is also used
  • Ammonium nitrate | Formula, Uses, Facts | Britannica
    Ammonium nitrate, a salt of ammonia and nitric acid, used widely in fertilizers and explosives The commercial grade contains about 33 5 percent nitrogen, all of which is in forms utilizable by plants; it is the most common nitrogenous component of artificial fertilizers
  • Cocaine | Definition, Uses Addiction | Britannica
    Cocaine, white crystalline alkaloid that is obtained from the leaves of the coca plant (Erythroxylum coca), a bush commonly found growing wild in Peru, Bolivia, and Ecuador and cultivated in many other countries The chemical formula of cocaine is C17H21NO4 Cocaine acts as an anesthetic because it





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