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Merck
CN
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主要文件

1.06524

Supelco

钼酸钠二水合物

EMPLURA®

别名:

钼酸钠二水合物

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About This Item

经验公式(希尔记法):
MoNa2O4 · 2H2O
CAS号:
分子量:
241.95
MDL编号:
UNSPSC代码:
12352302
EC索引号:
231-551-7
NACRES:
NA.21
方案:
98.0-103.0% dry basis (precipitation titration)
表单:
crystals
溶解性:
840 g/L

质量水平

产品线

EMPLURA®

方案

98.0-103.0% dry basis (precipitation titration)

表单

crystals

效能

4233 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

缺失

14.0-16.0% loss on drying, 140 °C

pH值(酸碱度)

9-10 (20 °C, 840 g/L in H2O)

mp

687 °C (Elimination of water of crystallisation)

溶解性

840 g/L

密度

2.71 g/cm3 at 22 °C (for the dihydrate)

堆积密度

1000‑1400 kg/m3

痕量阴离子

chloride (Cl-): ≤0.005%
phosphate (PO43-): ≤0.02%

痕量阳离子

NH4+: ≤0.001%
heavy metals (as Pb): ≤0.001%

储存温度

2-30°C

SMILES字符串

[Mo](=O)(=O)([O-])[O-].[Na+].[Na+]

InChI

1S/Mo.2Na.4O/q;2*+1;;;2*-1

InChI key

TVXXNOYZHKPKGW-UHFFFAOYSA-N

应用


  • Fluorescent Molybdenum Disulfide Quantum Dots: Sodium molybdate dihydrate is employed in the synthesis of molybdenum disulfide quantum dots. These quantum dots are used for sensitive detection of curcumin in food samples through the FRET mechanism, illustrating its potential in enhancing food safety and quality analysis (Wang et al., 2024).

  • Anderson-Evans Type Polyoxometalates: Research involving sodium molybdate dihydrate focuses on the synthesis and characterization of Anderson-Evans type polyoxometalates, exploring their antibacterial properties. This study contributes significantly to pharmaceutical and biomedical research, offering new avenues for antibacterial material development (Avci Özbek, 2023).

  • Enhanced Hydrophobicity and Antimicrobial Activity: Sodium molybdate dihydrate is used in the embellishment of 2-D MoS2 nanosheets on lotus thread devices. The resulting enhancement in hydrophobicity and antimicrobial activity demonstrates its utility in material science, specifically in developing advanced functional materials (Selvam et al., 2022).

分析说明

含量测定(沉淀滴定,以干物质计):98.0 - 103.0 %
鉴别:通过测试
溶液外观:通过测试
氯化物(Cl): ≤ 0.005 %
磷酸盐(PO₄): ≤ 0.02 %
NH₄(铵): ≤ 0.001 %
重金属(以铅计): ≤ 0.001 %
干燥失重 (140 °C):14.0 - 16.0 %

法律信息

EMPLURA 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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