Soda ash is a colorless crystalline powder, soluble in water with heating, insoluble in most organic solvents. Hygroscopic. In the air, it absorbs moisture and carbon dioxide with the formation of an acidic salt NaHCO3; when stored in the open air, it cakes. Aqueous solutions are highly alkaline ..
Sodium hypochlorite is an inorganic compound, the sodium salt of hypochlorous acid. Anhydrous sodium hypochlorite is an unstable, colorless crystalline substance readily soluble in water. It is usually used in the form of a relatively stable pentahydrate (the most stable form is white rhombic cry..
Sodium acetate CH3COONa, a sodium salt of acetic acid, is produced and widely used on an industrial scale. Scope Sodium acetate is used in the textile industry to neutralize waste sulfuric acid in waste water and as a photoresist when using aniline dyes. Also used in chrome salt tanning (fo..
Sodium sulfide is a colorless or slightly colored strongly hygroscopic crystals, readily soluble in water and ethanol. Forms crystalline hydrates, creates a strongly alkaline environment in solution. It is an oxygen-free salt, has a high photosensitivity, slowly oxidizes in air. Melts without dec..
The area of application of sodium thiosulfate is quite extensive. It is used to remove chlorine residues left by bleaching fabrics. Sodium hyposulfite is also used to obtain silver from ores, as a reagent in iodometry. In medicine, it is used as an antidote for poisoning with arsenic compounds or..
Sodium chloride is a chemical compound NaCl, sodium salt of hydrochloric acid, sodium chloride. Sodium chloride is known in everyday life as the name of table salt, the main component of which it is. Sodium chloride is found in significant quantities in seawater, giving it a salty taste. It occ..
Sodium hydrosulfide is a white or colorless hygroscopic crystals readily soluble in water. Forms crystalline hydrates. It is a weakly hydrolyzable salt - an acidic salt of sodium and hydrogen sulfide. It melts without decomposition; in the molten state, sodium hydrosulfide has a black color. Typica..
Sodium thiosulfate (antichlorine, hyposulfite, sodium sulfidotrioxosulfate) - Na2S2O3 or Na2SO3S, sodium and thiosulfuric acid salt, forms crystalline hydrate Na2S2O3 · 5H2O. Side effects: Sodium thiosulfate can provoke the development of allergic reactions. Application to remove traces o..
Sodium phosphate (sodium orthophosphate) is the sodium salt of orthophosphoric acid with the chemical formula Na3PO4. Application The use of sodium phosphate in laundry detergents is prohibited in many countries to reduce eutrophication of water bodies. Sodium phosphate (food additive E33..
Caustic soda is a widely used product of the chemical industry. It is used in the oil industry for the purification of petroleum products, in the light industry in the production of silk, as well as in the technological processes of bleaching fabrics. Caustic soda is no less widely used in the pul..
Sodium metasilicate is a fine crystalline powder of white or gray color, readily soluble in water, forming crystalline hydrates, absorbs carbon dioxide and water in air. It is an inorganic compound, a salt of an alkali metal sodium and metasilicic acid. Aqueous solutions have a strongly alkaline ..