English alias: Sodium sulfate anhydrous; sodium sulfate standard solution; Sulfate ion chromatography standard solution Fluka; Sodium sulfate solution; Sulfate; Sodium Sulphate Anhydrous; sodium sulfate,anhydrous; Sodium Sulfate Anhydrate; KJELDAHL CATALYST TABLETS SODIUM SULFATE; DETERGENT SALT CAKE; NATRII SULFAS; SALT CAKE; SULFATE STANDARD SOLUTION; disodium sulfate; Anhydrous sodium sulphate; Sodium Sulphate; Anhydrous sodium sulfate CAS number: 7757-82-6; 15124-09-1 EINECS number: 231-820-9 Molecular formula: Na2SO4 Molecular weight: 142.0432 InChI: InChI=1/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 Molecular structure: Sodium sulfate 7757-82-6;15124-09-1 Melting point: 884℃/884℃(lit.) Boiling point: 330°C at 760 mmHg Water solubility: 18.5 mg/L Vapor pressure: 3.35E-05mmHg at 25°C