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USA.gov. Sodium Sulfate | Na2SO4 or Na2O4S | CID 24436 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na 2 SO 4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product.
- 1,429 °C (2,604 °F; 1,702 K) (anhydrous)
- 884 °C (1,623 °F; 1,157 K) (anhydrous), 32.38 °C (decahydrate)
- Na₂SO₄
- 142.04 g/mol (anhydrous), 322.20 g/mol (decahydrate)
Sodium sulphate reacts with barium chloride in a double displacement reaction to form barium sulphate and sodium chloride. The chemical equation for this reaction is given by: BaCl 2 + Na 2 SO 4 → BaSO 4 + 2NaCl. This reaction occurs because sodium sulphate is an electrostatically bonded ionic sulphate.
Sodium sulfate. Molecular Formula Na 2 O 4 S; Average mass 142.042 Da; Monoisotopic mass 141.931274 Da; ChemSpider ID 22844
Formula: Na 2 O 4 S. Molecular weight: 142.042. IUPAC Standard InChI:InChI=1S/2Na.H2O4S/c;;1-5 (2,3)4/h;; (H2,1,2,3,4)/q2*+1;/p-2 Copy. IUPAC Standard InChIKey:PMZURENOXWZQFD-UHFFFAOYSA-L Copy. CAS Registry Number: 7757-82-6. Chemical structure: This structure is also available as a 2d Mol file. Species with the same structure: Sodium sulfate.
Sodium sulfate. Formula: Na 2 O 4 S. Molecular weight: 142.042. IUPAC Standard InChI: InChI=1S/2Na.H2O4S/c;;1-5 (2,3)4/h;; (H2,1,2,3,4)/q2*+1;/p-2. IUPAC Standard InChIKey: PMZURENOXWZQFD-UHFFFAOYSA-L. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file.