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CAS Number：10109-76-9
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SMILES：IntroductionCAS 10109-76-9 is a chemical compound with a molecular formula of Na2SO4. It is commonly known as sodium sulfate and is an inorganic salt that is highly soluble in water. This article will discuss the chemical properties and applications of this compound.Chemical Properties- Molecular WeightThe molecular weight of Na2SO4 is 142.04 g/mol.- Melting PointThe melting point of Na2SO4 is 884 ??C.- SolubilityNa2SO4 is highly soluble in water, with a solubility of 47.6 g/100 mL at 20 ??C.- DensityThe density of Na2SO4 is 2.68 g/cm?.A 1% solution of Na2SO4 has a pH of approximately 7.Applications- Detergents and Cleaning ProductsSodium sulfate is a common ingredient in detergents and cleaning products. It is used as a filler and to help control the viscosity of the product.- Glass ManufacturingNa2SO4 is used in the production of glass. It helps to lower the melting point of the glass and increase its durability.- Textile IndustrySodium sulfate is used in the textile industry as a leveling agent. It helps to evenly distribute dyes and pigments on the fabric.- Chemical ManufacturingNa2SO4 is used in the manufacture of various chemicals, including sodium sulfide, sodium silicate, and sodium carbonate.ConclusionCAS 10109-76-9, or sodium sulfate, is a versatile and widely used compound in various industries. Its chemical properties, such as solubility and density, make it useful in many applications, including as a filler in detergents, in glass manufacturing, and as a leveling agent in the textile industry.