硫酸钠

Chemicals Chinese name: sodium sulfate Chemicals English name: sodium sulfate, anhydrous Chinese name: anhydrous Glauber's salt Chinese name (another name): Sodium Sulfate CAS No.: 7757-82-6 EINECS No.: 231-820-9 MDL No.: MFCD00149189 Molecular formula: Na2SO4 Molecular Weight: 142.04 Melting point: 884-885 degrees Boiling point: 1404-1700 degrees Relative density (water = 1): 2.68 Standard molar heat of formation ΔfHmθ (kJ · mol ^ -1): -1387.1 Standard molar Gibbs free energy ΔfGmθ (kJ · mol ^ -1): -1270.2 Standard entropy Smθ (J · mol ^ -1 · K ^ -1): 149.6 Content: ≥ 99.0% Physicochemical properties: white, odorless, Has a bitter taste of the crystalline or powder, Are hygroscopic. Not soluble in ethanol, soluble in water, soluble in glycerin. Uses: Medically used as salting-out agent , flocculating agent, also used for paper, glass, printing and dyeing, medicine, synthetic fiber, leather and other industries.