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等級
ACS reagent
品質等級
產品線
EMSURE®
化驗
≥99.0% (acidimetric)
形狀
solid
效力
>2000 mg/kg LD50, oral (Rat)
雜質
≤0.01% Insoluble matter
損耗
≤0.5% loss on ignition, 800 °C
pH值
5.2-8.0 (20 °C, 50 g/L in H2O)
mp
884 °C (lit.)
溶解度
200 g/L
密度
2.68 g/mL at 25 °C (lit.)
體積密度
1400‑1600 kg/m3
負離子痕跡
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
正離子痕跡
As: ≤0.0001%
Ca: ≤0.01%
Fe: ≤0.0005%
K: ≤0.002%
Mg: ≤0.001%
N: ≤0.0005%
heavy metals (as Pb): ≤0.0005%
儲存溫度
2-30°C
SMILES 字串
[Na+].[Na+].[O-]S([O-])(=O)=O
InChI
1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI 密鑰
PMZURENOXWZQFD-UHFFFAOYSA-L
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應用
- Removal of Sodium Sulfate from Iron Phosphate: Sodium sulfate is also involved in methods for removing impurities from chemical compounds. A recent study focused on developing a method to remove sodium sulfate from iron phosphate, an essential process in the production of high-purity materials for various industrial applications. This research highlights the importance of sodium sulfate in refining chemical processes and improving the quality of industrial products (Li et al., Advances in Analytical Chemistry, 2022).
分析報告
含量测定(酸量滴定法): ≥ 99.0 %
鉴别:通过测试
不溶物: ≤ 0.01 %
pH值(5 %;水):5.2 - 9.2
氯化物(Cl): ≤ 0.001 %
磷酸盐(PO₄): ≤ 0.001 %
总氮(N): ≤ 0.0005 %
重金属(以铅计): ≤ 0.0005 %
As(砷): ≤ 0.0001 %
Ca(钙): ≤ 0.01 %
Fe(铁): ≤ 0.0005%
K(钾): ≤ 0.002 %
Mg(镁): ≤ 0.001 %
灼烧失重(800 °C): ≤ 0.5 %
粒度(250-2000 µm): ≥ 85 %
符合ACS
鉴别:通过测试
不溶物: ≤ 0.01 %
pH值(5 %;水):5.2 - 9.2
氯化物(Cl): ≤ 0.001 %
磷酸盐(PO₄): ≤ 0.001 %
总氮(N): ≤ 0.0005 %
重金属(以铅计): ≤ 0.0005 %
As(砷): ≤ 0.0001 %
Ca(钙): ≤ 0.01 %
Fe(铁): ≤ 0.0005%
K(钾): ≤ 0.002 %
Mg(镁): ≤ 0.001 %
灼烧失重(800 °C): ≤ 0.5 %
粒度(250-2000 µm): ≥ 85 %
符合ACS
法律資訊
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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实验方案
High resolution separations of low molecular weight heparin-daletparin and enoxaparin can be achived using Zenix SEC-100 columns.
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