质量水平
产品线
EMSURE®
检测方案
≥99% (thermogravimetric)
形式
crystals
效能
1190 mg/kg LD50, oral (Rat)
pH值(酸碱度)
8-9 (20 °C, 50 g/L in H2O)
mp
100 °C (Elimination of water of crystallisation)
溶解性
730 g/L
密度
3.23 g/cm3 at 20 °C
堆积密度
1600 kg/m3
痕量阴离子
chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.01%
痕量阳离子
Fe: ≤0.0005%
Mo: ≤0.005%
N: ≤0.001%
Pb: ≤0.001%
excess alkali (as NaOH): ≤0.10%
储存温度
15-25°C
InChI
1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;
InChI key
WPZFLQRLSGVIAA-UHFFFAOYSA-N
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应用
- Sodium Tungstate Dihydrate (Na2WO4.2H2O): A Mild Oxidizing and Efficient Reagent in Organic Synthesis: This study highlights the use of sodium tungstate dihydrate as a mild and efficient oxidizing agent in organic synthesis. Its applications in various oxidation reactions are discussed, showcasing its versatility and effectiveness in synthesizing complex organic molecules (Jordao et al., 2022).
- New Findings of Pseudocapacitive Behaviors in Cupric Tungstate Dihydrate: This research uncovers pseudocapacitive properties in cupric tungstate dihydrate, prepared using sodium tungstate dihydrate. The findings contribute to the development of advanced energy storage materials with high capacitance and stability (Gao et al., 2022).
分析说明
含量测定(热重): ≥ 99 %
同一性(X 射线衍射):通过测试
游离碱(以 NaOH 计): ≤ 0.10 %
氯化物(Cl): ≤ 0.003 %
硫酸盐(SO₄): ≤ 0.01 %
总氮(N): ≤ 0.001 %
Fe(铁): ≤ 0.0005 %
Mo(钼): ≤ 0.005 %
Pb(铅): ≤ 0.001 %
同一性(X 射线衍射):通过测试
游离碱(以 NaOH 计): ≤ 0.10 %
氯化物(Cl): ≤ 0.003 %
硫酸盐(SO₄): ≤ 0.01 %
总氮(N): ≤ 0.001 %
Fe(铁): ≤ 0.0005 %
Mo(钼): ≤ 0.005 %
Pb(铅): ≤ 0.001 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Warning
危险声明
危险分类
Acute Tox. 4 Oral
储存分类代码
13 - Non Combustible Solids
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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