Ammonium tungstate - PrimorTrace™, ≥99.99% metals basis , CAS No.11140-77-5

CAS: 11140-77-5 Cat. No.: A475152 Summenformel: (NH4)10H2(W2O7)6 Molekulargewicht: 3059.6 EG-Nummer: 628-957-5
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GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basis
Synonyms
PUBCHEM_71306883 | Azane;5,7,9,11,13,15,17,19,21,23-decahydroxy-2,4,6,8,10,12,14,16,18,20,22,24,25,26,27,28,29,30,31-nonadecaoxa-1lambda6,3lambda6,5lambda6,7lambda6,9lambda6,11lambda6,13lambda6,15lambda6,17lambda6,19lambda6,21lambda6,23lambda6-dodecatungs
Storage
Room temperature
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
A475152-1g
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3 Auf Lager
34,62€
5g
A475152-5g
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2 Auf Lager
130,07€
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Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 31 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

Ammonium tungstate, also called ammonium paratungstate or APT is a white crystalline salt with a chemical formula either written (NH4)10H2(W2O7)6 or (NH4)10(H2W12O42). APT is extracted from tungsten ores and is the critical raw material for the production of tungsten metal. Additionally, it is employed in the manufacturing of catalysts, pigments, and specialty chemicals. Its applications extend to the electronics industry, where it is utilized in the production of electronic components and semiconductor materials due to its excellent thermal and electrical properties. It is also a key material in the field of energy storage, particularly in the development of advanced batteries and energy-efficient devices.

Product Application:

Ammonium Paratungstate is used as a source for high-purity tungsten oxides, tungsten metal powders, carbides, or as a laboratory reagent. Other applications are in the fields of absorbent gels, coloring agent in the porcelain industry, and the catalyst industry.

Specifications

Synonyme
PUBCHEM_71306883 | Azane;5,7,9,11,13,15,17,19,21,23-decahydroxy-2,4,6,8,10,12,14,16,18,20,22,24,25,26,27,28,29,30,31-nonadecaoxa-1lambda6,3lambda6,5lambda6,7lambda6,9lambda6,11lambda6,13lambda6,15lambda6,17lambda6,19lambda6,21lambda6,23lambda6-dodecatungs
Spezifikationen & Reinheit
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature
Note
PrimorTrace™
Reinheit
≥99.99% metals basis
Namen und Kennungen
Pubchem Sid504772022
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772022
Kanonisches LächelnN.N.N.N.N.N.N.N.N.N.O[W]12(=O)O[W]3(O)(=O)O[W](O)(=O)(O3)O[W]4(O)(=O)O[W](O)(=O)(O4)O[W]5(O)(=O)O[W]6(=O)(O5)O[W]7(=O)(O[W](O)(=O)(O[W]8(O)(=O)O[W](O)(=O)(O[W](O)(=O)(O1)O2)O8)O7)O6
IUPAC Nameazane;5,7,9,11,13,15,17,19,21,23-decahydroxy-2,4,6,8,10,12,14,16,18,20,22,24,25,26,27,28,29,30,31-nonadecaoxa-1λ6,3λ6,5λ6,7λ6,9λ6,11λ6,13λ6,15λ6,17λ6,19λ6,21λ6,23λ6-dodecatungstaoctacyclo[21.1.1.11,3.13,5.17,9.111,13.115,17.119,21]hentriacontane 1,3,5,7,9,11,13,15,17,19,21,23-dodecaoxide
InChIKeyLMAJGSPZJYEENT-UHFFFAOYSA-D
INCHI1S/10H3N.10H2O.31O.12W/h10*1H3;10*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10*+1/p-10
Isomere SMILES N.N.N.N.N.N.N.N.N.N.O[W]12(=O)O[W]3(=O)(O[W](=O)(O3)(O[W]4(=O)(O[W](=O)(O4)(O[W]5(=O)(O[W]6(=O)(O5)O[W]7(=O)(O6)O[W](=O)(O7)(O[W]8(=O)(O[W](=O)(O8)(O[W](=O)(O1)(O2)O)O)O)O)O)O)O)O)O
Molekulargewicht 3059.6
Reaxy-Rn 14735991
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14735991&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
KlasseTransition metal organides
SubclassTransition metal oxides
Intermediate Tree Nodes Not available
Direct ParentTransition metal oxides
Alternative Parents Metalloheterocyclic compounds  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal oxide - Metalloheterocycle - Inorganic oxide - Inorganic salt
BeschreibungThis compound belongs to the class of inorganic compounds known as transition metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors Not available
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDatumArtikel
I2614255Certificate of AnalysisSep 05, 2026 A475152
I2614254Certificate of AnalysisSep 05, 2026 A475152
I2519162Certificate of AnalysisSep 11, 2025 A475152
I2519161Certificate of AnalysisSep 11, 2025 A475152
H2613058Certificate of AnalysisSep 11, 2025 A475152
G2531205Certificate of AnalysisMar 26, 2025 A475152
G2531220Certificate of AnalysisMar 26, 2025 A475152
E2520200Certificate of AnalysisMar 21, 2025 A475152
E2520238Certificate of AnalysisMar 21, 2025 A475152
L2409019Certificate of AnalysisNov 27, 2024 A475152
L2409018Certificate of AnalysisNov 27, 2024 A475152
A2513289Certificate of AnalysisNov 27, 2024 A475152
D2424110Certificate of AnalysisMar 20, 2024 A475152
A2402323Certificate of AnalysisDec 01, 2023 A475152
A2402322Certificate of AnalysisDec 01, 2023 A475152
A2402321Certificate of AnalysisDec 01, 2023 A475152
A2402316Certificate of AnalysisDec 01, 2023 A475152

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Chemische und physikalische Eigenschaften
LöslichkeitSoluble in warm water
Schmelzpunkt (°C)> 300 °C
Molekulargewicht3042.400 g/mol
XLogP3
Hydrogen Bond Donor Count20
Hydrogen Bond Acceptor Count51
Rotatable Bond Count0
Exact Mass3041.55 Da
Monoisotopic Mass3043.55 Da
Topological Polar Surface Area593.000 Ų
Heavy Atom Count63
Formal Charge0
Complexity2660.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count11
Citations of This Product
Referenzen
1. Zhen Fang, Zhongmin Tang, Senming Lin, Runhua Li, Xiaomei Cheng, Jiakang Tian, Lijiang Liu, Jiaheng Peng, Shuai Liu, Benwei Fu, Jianbo Wu, Tao Deng.  (2023)  Doped TiO2-Supported IrO2 Electrocatalyst with High Activity and Durability toward the Acidic Oxygen Evolution Reaction.  CRYSTENGCOMM,      [PMID:] [10.1039/D3CE01036H]
2. Jiajun Zhang, Kai Feng, Zhengwen Li, Bin Yang, Binhang Yan, Kai Hong Luo.  (2023)  Defect-Driven Efficient Selective CO2 Hydrogenation with Mo-Based Clusters.  JACS Au,      [PMID:37885587] [10.1021/jacsau.3c00206]
3. Sang Xiong, Ruo-tian Wang.  (2022)  Tribological of Eu-doped WO3 coated with SiO2 transfer film formation on sliding surface.  SURFACE ENGINEERING,      [PMID:] [10.1080/02670844.2023.2172705]
4. Chi Zhang, Wei Xiong, Yi Li, Li Lin, Xinyi Zhou, Xinyan Xiong.  (2022)  Continuous inactivation of human adenoviruses in water by a novel g-C3N4/WO3/biochar memory photocatalyst under light-dark cycles.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:36155297] [10.1016/j.jhazmat.2022.130013]
5. Shi Xin-Wei, Zhang Sen, Zhou Qiang, Li Jing, Zhu Bai-Lin, Xu Liu-Jie, Gao Qi-Long.  (2022)  Effect of surface modification on thermal expansion of Zr2WP2O12/aromatic polyimides based composites.  Tungsten,  5  (1): (179-188).  [PMID:] [10.1007/s42864-022-00147-4]
6. Qinglin Han, Ximeng Zhao, Yuhong Luo, Lanlan Wu, Shujuan Sun, Jingde Li, Yanji Wang, Guihua Liu, Zhongwei Chen.  (2021)  Synergistic Binary Fe–Co Nanocluster Supported on Defective Tungsten Oxide as Efficient Oxygen Reduction Electrocatalyst in Zinc-Air Battery.  Advanced Science,  9  (4): (2104237).  [PMID:34850599] [10.1002/advs.202104237]
7. Onome Ejeromedoghene, Yi Ping Hu, Olayinka Oderinde, Fang Yao, Caroline Akinremi, Richard Akinyeye, Sheriff Adewuyi, Guodong Fu.  (2021)  Transparent and photochromic poly(hydroxyethyl acrylate–acrylamide)/WO3 hydrogel with antibacterial properties against bacterial keratitis in contact lens.  JOURNAL OF APPLIED POLYMER SCIENCE,  139  (12): (51815).  [PMID:] [10.1002/app.51815]
8. Onome Ejeromedoghene, Xiangyu Ma, Olayinka Oderinde, Fang Yao, Sheriff Adewuyi, Guodong Fu.  (2021)  Quaternary type IV deep eutectic solvent-based tungsten oxide/niobium oxide photochromic and reverse fading composite complex.  NEW JOURNAL OF CHEMISTRY,  45  (38): (18008-18018).  [PMID:] [10.1039/D1NJ02461B]
9. Yixuan Huang, Guangcai Zhang, Qinhui Zhang.  (2021)  Preparation of the WOX/MCM-41 Solid Acid Catalyst and the Catalytic Performance for Solketal Synthesis.  ACS Omega,      [PMID:33585766] [10.1021/acsomega.0c05671]
10. Rui Guo.  (2019)  Epitaxial growth of metastable phase α-Ag2MoO4 on WO3 surface: Visible light-driven photocatalysis, sterilization, and reaction mechanism.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2019.152255]
11. Hong Yan, Zengwei Zhu, Yumei Long, Weifeng Li.  (2019)  Single-source-precursor-assisted synthesis of porous WO3/g-C3N4 with enhanced photocatalytic property.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2019.123857]
12. Fuhang Mai, Zhe Wen, Yunfei Bai, Zewei Ma, Kai Cui, Kai Wu, Fei Yan, Hong Chen, Yongdan Li.  (2019)  Selective Conversion of Enzymatic Hydrolysis Lignin into Alkylphenols in Supercritical Ethanol over a WO3/γ-Al2O3 Catalyst.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.9b01593]
13. Meizhen Lu, Libo Peng, Qinglong Xie, Yong Nie, Xuejun Liu, Xianghong Lu, Jianbing Ji.  (2018)  Oxidative Cleavage of Methyl 9,10-Epoxystearate over WO3/MCM-41 for Methyl 9-Oxononanoate Production.  EUROPEAN JOURNAL OF LIPID SCIENCE AND TECHNOLOGY,  120  (7): (1700415).  [PMID:] [10.1002/ejlt.201700415]
14. Yuanyuan Wu, Guo-Dong Li, Yipu Liu, Lan Yang, Xinran Lian, Tewodros Asefa, Xiaoxin Zou.  (2016)  Overall Water Splitting Catalyzed Efficiently by an Ultrathin Nanosheet-Built, Hollow Ni3S2-Based Electrocatalyst.  ADVANCED FUNCTIONAL MATERIALS,  26  (27): (4839-4847).  [PMID:] [10.1002/adfm.201601315]
15. Zhanwei Ma, Wenyan Wang, Ying Wu, Yiming He, Tinghua Wu.  (2014)  Oxidative Degradation of Chitosan to the Low Molecular Water-Soluble Chitosan over Peroxotungstate as Chemical Scissors.  PLoS One,  9  (6): (e100743).  [PMID:24971631] [10.1371/journal.pone.0100743]
16. Juncong Zou, Xiang Li, Shanying He, Qiuya Niu, Shaohua Wu, Chunping Yang.  (2024)  Atomically Permeated MoP-WOx Core-Shell Catalysts for Efficient and Selective Oxidation of Thiophenic Sulfides in Fuels via Direct Electron Transfer Mechanism.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202415558]
17. Wang Ding, Qin Rui-Jie, Yu Jie-Jie, Hu Jin-Wu, Zhang Wen-Hui, Xu Hui, Xu Jing-Cheng, Liao Qiao-Bo, Li Hui-Jun, Wang Xu-Hui.  (2025)  Bilayer cascade of WO3 nanofibers/Ag@CeO2 nanosheets for ppb-level xylene detection under the catalysis-gas sensitivity synergistic mechanism.  RARE METALS,      [PMID:] [10.1007/s12598-025-03286-y]
18. Na Rishun, Ma Yongbo, Chao Luomeng.  (2024)  Density functional theory and experimental study on the optical properties of calcium tungsten bronze.  JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,  35  (33): (1-8).  [PMID:] [10.1007/s10854-024-13883-9]
19. Weishan Qin, Ting Su, Guodong Chai, Xinhong Wang, Weichao Qin, Hongbin Yu.  (2025)  Enhanced acetaminophen degradation by photoelectro-persulfate system with 3D nanostructured PbO2/Sb-SnO2//blue-TiO2//WO3 bifacial photoanode and Mo-CuFeO2/CF cathode.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.132542]
20. Ting Su, Yunhe Gong, Xue Cui, Xinhong Wang, Yanan Zhang, Hongbin Yu.  (2024)  In situ enhanced chlorine oxide radical generation on a novel space-confined photoanode and its application for ammonia oxidation: Structure, performance, and mechanism.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.155036]
21. Lechen Diao, Pingping Wang, Guozhou Feng, Biao Zhang, Zhichao Miao, Li-ping Xu, Jin Zhou.  (2024)  Interface-Engineered 3D porous MoS2–ReS2 in-plane heterojunction as efficient hydrogen evolution reaction electrocatalysts.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38330667] [10.1016/j.jcis.2024.02.056]
22. Wang Wei, Chen Jun-Yu, Ouyang Jie, Yin Hong, Li Ao-Jie, Chen Liang, Huang Jun-Lin, Zhu Yu-Can, Li Gang-Yong, Hou Zhao-Hui.  (2024)  Spray pyrolysis-derived W-doped MoSe2/rGO paper-like microspheres: optimization of microstructure and mesostructure for enhanced lithium storage.  RARE METALS,      [PMID:] [10.1007/s12598-024-02662-4]
23. Yunping Wu, Shuwen Niu, Zhengyu Wei, Lingzhe Meng, Wei Wei.  (2024)  Steric construction and modulation of Co–Nx single-atom electrocatalysts via polyoxometalate clusters integration.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2024.124014]
24. Zhan Zhao, Tao Shi, Jia Liang, Kelei Huang, Xiangchao Meng.  (2025)  In situ controllable reconstruction of hydrogen spillover channel towards ampere-level hydrogen evolution in alkaline media.  Journal of Energy Chemistry,      [PMID:] [10.1016/j.jechem.2025.07.018]
25. Shanshan Deng, Qingfeng Chang, Donglai Li, Boyu Wang, Haibo Jin, Jingbo Li.  (2022)  W-VO2/Cs0.32WO3 Composite Flexible Films: Promoted Metal–Insulator Transition and Enhanced Near-Infrared Shielding.  ACS Applied Energy Materials,      [PMID:] [10.1021/acsaem.1c03685]
26. XinWei Shi, Hong Lian, XiaoSheng Yan, Ruiqiong Qi, Ning Yao, Tao Li.  (2016)  Fabrication and properties of polyimide composites filled with zirconium tungsten phosphate of negative thermal expansion.  MATERIALS CHEMISTRY AND PHYSICS,      [PMID:] [10.1016/j.matchemphys.2016.05.011]
27. Haidong Wang, Yongxin Jiao, Guanghui Zhang, Zexi Zhang, Weiguang Ma, Chenghua Sun, Xu Zong.  (2024)  Superaerophobic Ni3N/Ni@W2N3 multi-heterointerfacial nanoarrays for efficient alkaline electrocatalytic hydrogen evolution reaction.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.154776]
28. Boxiang Gao, Yan Yan, Shuai Zhang, Zenghui Wu, You Meng, Yuxuan Zhang, Weijun Wang, Yi Shen, Siliang Hu, Bowen Li, He Shao, Pengshan Xie, SenPo Yip, Johnny C. Ho.  (2025)  Precise p-Type Substitutional Doping Enables WS2 p-n Anti-Ambipolar Homojunction Phototransistor Arrays.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202425884]
29. Yang Sun, Fan Yang, Kexin Wei, Siyuan Sun, Li Sun, Junpu An, Chunhui Yu, Qing Guo, Conghan Zhang, Guang Ma, Hongchen Liu, Yongfeng Li.  (2025)  Construction of a built-in electric field in Mo-doped Ni/WO3 to enhance asymmetric charge distribution for efficient overall water splitting.  Chemical Science,      [PMID:41358019] [10.1039/D5SC06522D]
30. Manwen Hu, Jiejie Yu, Ruijie Qin, Jinwu Hu, Jingcheng Xu, Hui-jun Li, Hui Xu, Jingbo Chen, Ding Wang.  (2025)  PtPd/CeO2 catalytic enhanced WO3 nanofibers bilayer gas sensor for ppb-level xylene detection.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:41380269] [10.1016/j.jhazmat.2025.140742]
31. Qiaochu Zhou, Yiyang Wang, Zhe Zhang, Chi Zhang, Fang Li, Qiming Li.  (2026)  Investigation of transition metal doping on catalytic activity of Co3O4 catalysts in hydrogen generation from NaBH4 hydrolysis.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2026.122386]
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