1.06648

Sodium sulfate decahydrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• 동의어(들): Sodium sulfate decahydrate
• 실험식(Hill 표기법): Na₂O₄S · 10H₂O
• CAS Number: 7727-73-3
• Molecular Weight: 322.20
• MDL number: MFCD00149189
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-820-9
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• 제품 라인: EMSURE^®
• 분석: ≥99.0% (alkalimetric); 98.5-101% dry basis (alkalimetric)
• 형태: crystals
• 불순물: ≤0.01% Insoluble matter
• 손실: 52.0-57.0% loss on drying, 130 °C
• pH: 5.2-8.0 (25 °C, 50 g/L in H₂O, anhydrous substance)
• mp: 32.4 °C
• density: 1.464 g/cm³
• 벌크 밀도: 700 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.0003%; phosphate (PO₄^3-): ≤0.0005%
• 양이온 미량물: As: ≤0.0001%; Ca: ≤0.002%; Fe: ≤0.0005%; K: ≤0.002%; Mg: ≤0.001%; N: ≤0.0003%; heavy metals (as Pb): ≤0.0003%
• 저장 온도: 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
• InChI key: RSIJVJUOQBWMIM-UHFFFAOYSA-L

설명

애플리케이션

• 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).

분석 메모

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

법적 정보

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable