Molecule structure of Disodium sulfate decahydrate (CAS NO.7727-73-3):

IUPAC Name: Disodium sulfate decahydrate 
Molecular Weight: 322.19494 g/mol
Molecular Formula: H₂₀Na₂O₁₄S 
Density: 1.46 g/mL at 25 °C(lit.)
Melting Point: 32-38 °C
Enthalpy of Vaporization: 62.94 kJ/mol
Boiling Point: 330 °C at 760 mmHg
Vapour Pressure: 3.35E-05 mmHg at 25 °C 
Storage Temp.: 2-8 °C
Solubility H₂O: 1 M at 20 °C, clear, colorless
Stability: Stable. Incompatible with strong acids, aluminium, magnesium.
H-Bond Donor: 10
H-Bond Acceptor: 14
Exact Mass: 322.036915
MonoIsotopic Mass: 322.036915
Topological Polar Surface Area: 90.3
Heavy Atom Count: 17
Canonical SMILES: O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Na+].[Na+]
InChI: InChI=1S/2Na.H2O4S.10H2O/c;;1-5(2,3)4;;;;;;;;;;/h;;(H2,1,2,3,4);10*1H2/q2*+1;;;;;;;;;;;/p-2
InChIKey: RSIJVJUOQBWMIM-UHFFFAOYSA-L
EINECS: 231-820-9 
Classification Code: Cathartics; Regulator [calcium]

 Disodium sulfate decahydrate (CAS NO.7727-73-3) is the important raw materials of making out soda ash, sodium sulfate, ammonium sulfate and sodium sulfide.

Adding water to industrial anhydrous Glauber's salt, through precipitation, filtration, crystallization, washing, centrifugal separation, obtained sodium sulfate medicinal.

WGK Germany: 1

 Disodium sulfate decahydrate (CAS NO.7727-73-3) is also named as Disodium sulfate decahydrate (Na₂SO₄.10H₂O) ; Glauber's salt ; Sodium sulfate (Na₂SO₄) decahydrate ; Sodium sulfate decahydrate ; Sodium sulfate decahydrate ; (Na₂SO₄.10H₂O) ; UNII-0YPR65R21J ; Sulfuric acid disodium salt, decahydrate . Disodium sulfate decahydrate (CAS NO.7727-73-3) is colorless, monoclinic crystalline powder with odorless and bitter salty. It is soluble in water, insoluble in ethanol. The solution was neutral.