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Sodium Sulfide is the chemical compound with the formula Na2S, or more commonly its hydrate Na2S·9H2O. Both are colorless water-soluble salts that give strongly alkaline solutions.
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Sodium Sulfide is primarily used in pulp and paper industry in the kraft process and in leather treatment. It is used in water treatment as an oxygen scavenger agent and also as a metals precipitant, in chemical photography for toning black and white photographs.
Potassium Chloride occurs naturally as the mineral sylvite and in combination with sodium chloride as sylvinite.
Sodium Acid Pyrophosphate (SAPP) is an inorganic compound consisting of sodium cations and pyrophosphate anion. It is a white, water-soluble solid that serves as a bufferin...
Sodium Formate, HCOONa, is the sodium salt of formic acid, and it usually occurs as a white deliquescent powder.