Product Name: Sodium Sulfate
English name: Sodium sulfate
English Alias: Anhydrous sodium sulfate; Bisodium sulfate; bisodiumsulfate; Crimidesa; Crude sodium sulfate; dibasicsodiumsulfate; Disodium monosulfate Disodium sulfate
CAS No.: 7757-82-6
Molecular formula: Na2SO4
Molecular weight: 142.04214
EINECS No.: 231-820-9
Melting point: 884°C(lit.)
Boiling point: 1700°C
Density: 2.68g/mLat25°C(lit.)
Refractive index: 1.484
Storage conditions: Storeat+5°Cto+30°C.
Solubility:H2O:1Mat20°C,clear,colorless
Form: Powder
Color: white
Specific gravity: 2.68
Odor: (Odor) wh. crystal. or powder, odorless, with bitter brine taste
PH value: 5.2-8.0(50g/l,H2O,20℃)
Acid-base indicator color change ph value range: 5.2-9.2
Water solubility: 18.5mg/L
Sensitivity: Hygroscopic
Product use: Sodium sulfate is an important chemical raw material, is the main raw material for the production of sodium sulfide, sodium silicate and other chemical products, but also can be used as a filler for synthetic detergents, used in the paper industry for the manufacture of sulfate pulp when cooking