403008

Natriumsulfat Decahydrat

ACS reagent, ≥99.0%

• Synonym(e): Glaubersalz
• Lineare Formel: Na₂SO₄ · 10H₂O
• CAS-Nummer: 7727-73-3
• Molekulargewicht: 322.20
• EG-Nummer: 231-820-9
• MDL-Nummer: MFCD00149189
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329755975
• NACRES: NB.24

Eigenschaften

• Qualität: ACS reagent
• Assay: ≥99.0%
• Form: crystals
• Verunreinigungen: ≤0.01% insolubles
• pH-Wert: 5.2-9.2 (25 °C, 5%)
• mp (Schmelzpunkt): 32.4 °C
• Löslichkeit: water: soluble 322.2 g/L at 20 °C
• Dichte: 1.46 g/mL at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤5 ppm; phosphate (PO₄^3-): ≤5 ppm
• Kationenspuren: 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
• InChIKey: RSIJVJUOQBWMIM-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable