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Merck
CN

10035

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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关于此项目

线性分子式:
(NH4)6H2W12O40 · xH2O
化学文摘社编号:
12333-11-8
分子量:
2956.30 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
57646791
UNSPSC Code:
12352300
EC Number:
234-733-4
MDL number:
MFCD00150662

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产品名称

偏钨酸铵 水合物, ≥85% WO3 basis (gravimetric)

InChI key

ZBHPUDGBNLMJQH-UHFFFAOYSA-F

InChI

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

SMILES string

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

assay

≥85% WO3 basis (gravimetric)

form

solid

reaction suitability

reagent type: catalyst
core: tungsten

impurities

≤0.005% water-insoluble matter

loss

≤15% loss on ignition

mp

100 °C (dec.) (lit.)

Quality Level

100

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相关类别

Application

  • 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)。

General description

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。

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SDBB2430
TEST
STBL2819
STBL1756
STBL1153

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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
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
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
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
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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