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Merck
CN

10035

Sigma-Aldrich

偏钨酸铵 水合物

≥85% WO3 basis (gravimetric)

别名:

AMT, Hexaammonium wolframate hydrate, Tungstic acid hexaammonium salt

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About This Item

线性分子式:
(NH4)6H2W12O40 · xH2O
CAS号:
分子量:
2956.30 (anhydrous basis)
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.23

质量水平

方案

≥85% WO3 basis (gravimetric)

表单

solid

反应适用性

reagent type: catalyst
core: tungsten

杂质

≤0.005% water-insoluble matter

缺失

≤15% loss on ignition

mp

100 °C (dec.) (lit.)

SMILES字符串

N.N.N.N.N.N.O.O[W]1O[W](O)(=O)(O1)O[W]2(=O)(=O)O[W](O)(=O)(O2)O[W]3(=O)(=O)O[W](O)(=O)(O3)O[W]4(=O)(=O)O[W](O)(=O)(O[W]5(=O)(=O)O[W](O)(=O)(O[W]6(=O)(=O)O[W](O)(O)O6)O5)O4

InChI

1S/6H3N.9H2O.32O.12W/h6*1H3;9*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6*+1;+2/p-8

InChI key

ZBHPUDGBNLMJQH-UHFFFAOYSA-F

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一般描述

偏钨酸铵水合物被用作原料,制备用于还原NOx的催化剂。它也可用作化学气相沉积法制备氧化钨薄膜的前驱体。

应用

  • Effect of morphology properties of NiW catalysts on hydrodesulfurization for individual sulfur compounds in fluid catalytic cracking diesel:研究讨论偏钨酸铵水合物在NiW催化剂制备中的影响,说明其在加氢脱硫过程中的作用(X Tao et al., 2014)。
  • Preparation of quaternary tungsten bronze nanoparticles by a thermal decomposition of ammonium metatungstate with oleylamine:研究探讨偏钨酸铵水合物分解成为偏钨酸阴离子的途径,以及在制备钨铜纳米颗粒中的应用(J Choi et al., 2015)。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Panagiota Stathi et al.
Nanomaterials (Basel, Switzerland), 11(2) (2021-03-07)
A flame spray pyrolysis (FSP) method has been developed, for controlled doping of BiVO4 nanoparticles with W and Zr in tandem with the oxygen vacancies (Vo) of the BiVO4 lattice. Based on XPS and Raman data, we show that the
Daniel Delgado et al.
Dalton transactions (Cambridge, England : 2003), 49(38), 13282-13293 (2020-09-17)
Materials from the WO3-Nb2O5 system, presenting bronze-type crystal structures, display outstanding functional properties for several applications as thermoelectric materials, lithium-ion battery electrodes, or catalysts. In this work, a series of W-Nb-O oxide bronzes have been synthesized by the hydrothermal method
Ze-Da Meng et al.
Nanoscale research letters, 6(1), 459-459 (2011-07-22)
WO3-treated fullerene/TiO2 composites (WO3-fullerene/TiO2) were prepared using a sol-gel method. The composite obtained was characterized by BET surface area measurements, X-ray diffraction, scanning electron microscopy, energy dispersive X-ray analysis, transmission electron microscopy, and UV-vis analysis. A methyl orange (MO) solution
Alessandro Chieregato et al.
ChemSusChem, 8(2), 398-406 (2014-12-10)
Glycerol surplus from biodiesel synthesis still represents a major problem in the biofuel production chain. Meanwhile, those in the acrylic acid market are looking for new processes that are able to offer viable alternatives to propylene-based production. Therefore, acrylic acid
Thandavarayan Maiyalagan et al.
Analytical chemistry, 86(15), 7849-7857 (2014-07-16)
Supported tungsten carbide is an efficient and vital nanomaterial for the development of high-performance, sensitive, and selective electrochemical sensors. In this work, tungsten carbide with tube-like nanostructures (WC NTs) supported platinum nanoparticles (PtNPs) are synthesized and explored as an efficient

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