Sodium sulfate decahydrate
CAS Number7727-73-3
FormulaNa2SO4 · 10H2O
Mol. Weight322.20 g/mol
Sodium sulfate decahydrate
What is Sodium sulfate decahydrate?
Sodium sulfate decahydrate is a chemical compound with CAS number 7727-73-3 and molecular formula Na2SO4 · 10H2O. It is used in various industrial and research applications.
Specifications
Linear Formula
Na2SO4 · 10H2O
Molecular Weight
322.20 g/mol
Grade
puriss.
Assay/Purity
≥99.0% (calc. to the dried substance)
Impurities
acidity or alkalinity, complies
residual solvents, complies
≤10 mg/kg heavy metals (as Pb)
≤200 mg/kg free alkali (as NaOH)
≤300 mg/kg free acid (as H2SO4)
Density
1.46 g/mL at 25 °C(lit.)
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Quality
meets analytical specification of Ph. Eur., BP, USP