1.06648

Sodium sulfate decahydrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonyme(s) : Sodium sulfate decahydrate
• Formule empirique (notation de Hill): Na₂O₄S · 10H₂O
• Numéro CAS: 7727-73-3
• Poids moléculaire : 322.20
• Numéro MDL: MFCD00149189
• Code UNSPSC : 12352302
• Numéro de classement CE : 231-820-9
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: ACS reagent
• Niveau de qualité: 300
• Agence: reag. Ph. Eur.
• Gamme de produits: EMSURE^®
• Pureté: ≥99.0% (alkalimetric); 98.5-101% dry basis (alkalimetric)
• Forme: crystals
• Impuretés: ≤0.01% Insoluble matter
• Perte: 52.0-57.0% loss on drying, 130 °C
• pH: 5.2-8.0 (25 °C, 50 g/L in H₂O, anhydrous substance)
• Pf: 32.4 °C
• Densité: 1.464 g/cm³
• Masse volumique apparente: 700 kg/m³
• Traces d'anions: chloride (Cl^-): ≤0.0003%; phosphate (PO₄^3-): ≤0.0005%
• Traces de cations: As: ≤0.0001%; Ca: ≤0.002%; Fe: ≤0.0005%; K: ≤0.002%; Mg: ≤0.001%; N: ≤0.0003%; heavy metals (as Pb): ≤0.0003%
• Température de stockage: 15-25°C
• InChI: 1S/2Na.H2O4S.10H2O/c;;1-5(2,3)4;;;;;;;;;;/h;;(H2,1,2,3,4);10*1H2/q2*+1;;;;;;;;;;;/p-2
• Clé InChI: RSIJVJUOQBWMIM-UHFFFAOYSA-L

Description

Application

• Nanoscale Stabilization Mechanism of Sodium Sulfate Decahydrate at Polyelectrolyte Interfaces: Discusses the stabilization mechanisms at the nanoscale, providing insights into sodium sulfate decahydrate′s applications in polyelectrolyte-enhanced processes, relevant in materials science and engineering (Akamo et al., 2024).

Remarque sur l'analyse

Assay (alkalimetric): ≥ 99.0 %
Assay (alkalimetric, calculated on dried substance): 98.5 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water; 25 °C): 5.2 - 8.0
Acidity or alkalinity: passes test
Chloride (Cl): ≤ 0.0003 %
Phosphate (PO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0003 %
Heavy metals (as Pb): ≤ 0.0003 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.002 %
Mg (Magnesium): ≤ 0.001 %
Loss on drying (130 °C): 52.0 - 57.0 %
corresponds to ACS,Reag. Ph Eur

Informations légales

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable