1.06648
Sodium sulfate decahydrate
for analysis EMSURE® ACS,Reag. Ph Eur
别名:
Sodium sulfate decahydrate
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About This Item
经验公式（希尔记法）:
Na2O4S · 10H2O
CAS号:
分子量:
322.20
MDL编号:
UNSPSC代码:
12352302
EC索引号:
231-820-9
NACRES:
NA.21
方案:
≥99.0% (alkalimetric)
98.5-101% dry basis (alkalimetric)
98.5-101% dry basis (alkalimetric)
等级:
ACS reagent
表单:
crystals
推荐产品
等级
ACS reagent
质量水平
Agency
reag. Ph. Eur.
产品线
EMSURE®
方案
≥99.0% (alkalimetric)
98.5-101% dry basis (alkalimetric)
表单
crystals
杂质
≤0.01% Insoluble matter
缺失
52.0-57.0% loss on drying, 130 °C
pH值（酸碱度）
5.2-8.0 (25 °C, 50 g/L in H2O, anhydrous substance)
mp
32.4 °C
密度
1.464 g/cm3
堆积密度
700 kg/m3
痕量阴离子
chloride (Cl-): ≤0.0003%
phosphate (PO43-): ≤0.0005%
痕量阳离子
As: ≤0.0001%
Ca: ≤0.002%
Fe: ≤0.0005%
K: ≤0.002%
Mg: ≤0.001%
N: ≤0.0003%
heavy metals (as Pb): ≤0.0003%
储存温度
15-25°C
SMILES字符串
[Na+].[Na+].[S](=O)(=O)([O-])[O-].O.O.O.O.O.O.O.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
应用
- 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).
分析说明
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
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
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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