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Sodium thiosulfate, Chernovetskiy sodium, sodium hyposulphite

Offer type: salePublished: 01.04.2015
Price:4 000 UAH
Seller:menedzher Tat'yana
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Address:Ukraine, Donets'ka Oblast', Donetsk
Tiselfandt nandTria, Chernovetskiy sodium, sodium hyposulphite Na2S2O3. The so-called colourless crystals, readily soluble in water (41,2% by mass at 20 °C to 69.9% at 80 °C). The so-called forms several hydrates; in industry and in laboratories is used only pentahydrate Na2S2O3 · 5H2O. Get the So-called boiling solution of sodium sulfite with sulfur powder: Na2SO3 + S = Na2S2O3. Used for photographic fixation, determination of iodine in iodometry, in the textile industry and other areas. In medicine they are used as desensitizing, anti-inflammatory and anti-toxic drug. Toxic effect is based on the ability to form So-called non-poisonous compounds: sulfites - with arsenic, thallium, mercury, lead, Rodney - with hydrocyanic acid. The so-called injected mainly intravenously (in the form of 10-30% solution) in allergic diseases, arthritis, dermatoses and poisoning.