403008

Sodium sulfate decahydrate

ACS reagent, ≥99.0%

• Sinónimos: Glauber’s salt
• Fórmula lineal: Na₂SO₄ · 10H₂O
• Número de CAS: 7727-73-3
• Peso molecular: 322.20
• EC Number: 231-820-9
• MDL number: MFCD00149189
• UNSPSC Code: 12352302
• PubChem Substance ID: 329755975
• NACRES: NB.24

Propiedades

• grade: ACS reagent
• Quality Level: 200
• assay: ≥99.0%
• form: crystals
• impurities: ≤0.01% insolubles
• pH: 5.2-9.2 (25 °C, 5%)
• mp: 32.4 °C
• solubility: water: soluble 322.2 g/L at 20 °C
• density: 1.46 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤5 ppm; phosphate (PO₄^3-): ≤5 ppm
• cation traces: Ca: ≤0.005%; Fe: ≤5 ppm; K: ≤0.005%; Mg: ≤0.003%; heavy metals (as Pb): ≤3 ppm
• SMILES string: O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O
• InChI: 1S/2Na.H2O4S.10H2O/c;;1-5(2,3)4;;;;;;;;;;/h;;(H2,1,2,3,4);10*1H2/q2*+1;;;;;;;;;;;/p-2
• InChI key: RSIJVJUOQBWMIM-UHFFFAOYSA-L

Descripción

General description

Sodium sulfate decahydrate is also called as Glauber′s salt. It shows promising characteristics as phase change material (PCM) due to its high solar thermal energy storage ability.

Application

Sodium sulfate decahydrate may be used to deepen the color while dyeing cotton fabrics.6

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable