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| SKU | Size | Availability |
Price | Qty |
|---|---|---|---|---|
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T104562-25g
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25g |
4
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$37.90
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T104562-100g
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100g |
5
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$68.90
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T104562-500g
|
500g |
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
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$273.90
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| Synonyms | Dihydrogen wolframate | UNII-J4D6K0RX2G | dihydroxy(dioxo)tungsten | Wolframsaure | Tungstate (WO42-), dihydrogen, (T-4)- | dihydroxidodioxidotungsten | Tungstic(VI) acid | MFCD00011336 | Tunstic acid | Tungstic acid, 99% | Tungsten hydroxide oxide |
|---|---|
| Specifications & Purity | ≥99.95% metals basis |
| Shipped In | Normal |
| Product Description |
Tungstic acid can be prepared by digestion of lime tungstate or by hydrochloric acid treatment of tungsten As raw materials, it can be used to synthesize new dimer Heteropoly (Heteropoly) polyoxtungsten acid (DHW), which has the potential to further study the graft over oxidation species on silica surface. |
Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Miscellaneous mixed metal/non-metals |
| Subclass | Miscellaneous metallic oxoanionic compounds |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Miscellaneous tungstates |
| Alternative Parents | Inorganic salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Tungstate - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as miscellaneous tungstates. These are inorganic compounds in which the largest metallic oxoanion is tungstate, to which either no atom or a non metal atom is bonded. |
| External Descriptors | tungsten coordination entity |
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| IUPAC Name | dihydroxy(dioxo)tungsten |
|---|---|
| INCHI | InChI=1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2 |
| InChIKey | CMPGARWFYBADJI-UHFFFAOYSA-L |
| Smiles | O[W](=O)(=O)O |
| Isomeric SMILES | O[W](=O)(=O)O |
| WGK Germany | 3 |
| PubChem CID | 1152 |
| Molecular Weight | 249.85 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 18, 2025 | T104562 | |
| Certificate of Analysis | Nov 20, 2024 | T104562 | |
| Certificate of Analysis | Nov 20, 2024 | T104562 | |
| Certificate of Analysis | Nov 20, 2024 | T104562 | |
| Certificate of Analysis | Feb 11, 2023 | T104562 | |
| Certificate of Analysis | Feb 11, 2023 | T104562 | |
| Certificate of Analysis | Jun 18, 2022 | T104562 | |
| Certificate of Analysis | Jun 18, 2022 | T104562 | |
| Certificate of Analysis | Jun 18, 2022 | T104562 | |
| Certificate of Analysis | Jun 18, 2022 | T104562 | |
| Certificate of Analysis | Nov 16, 2021 | T104562 | |
| Certificate of Analysis | Nov 16, 2021 | T104562 | |
| Certificate of Analysis | Apr 25, 2021 | T104562 |
| Solubility | Insoluble in water and acid. Soluble in alkaline solution. |
|---|---|
| Sensitivity | Moisture sensitive. |
| Refractive Index | 2.24 |
| Boil Point(°C) | 1473°C |
| Melt Point(°C) | 100°Cdec. |
| Molecular Weight | 249.850 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 249.946 Da |
| Monoisotopic Mass | 249.946 Da |
| Topological Polar Surface Area | 74.600 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 81.300 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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| 1. Han Yu, Faguan Hu, Hongliang Xu, Bo Song, Hailiang Wang, Mingliang Li, Gang Shao, Bingbing Fan, Hailong Wang, Hongxia Lu. (2024) In-situ construction of g-C3N4/WO3 heterojunction composite with significantly enhanced photocatalytic degradation performance. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 187 (111852). |
| 2. Xingrui Tong, Jinhui Wang, Ping Zhang, Pengyang Lei, Yi Gao, Ruirui Ren, Siyu Zhang, Rui Zhu, Guofa Cai. (2023) Insight into the structure–activity relationship in electrochromism of WO3 with rational internal cavities for broadband tunable smart windows. CHEMICAL ENGINEERING JOURNAL, 470 (144130). |
| 3. Yiding Li, Qiang Zhang, Simin Shen, Siqi Wang, Liangliang Shi, Dequan Liu, Yujun Fu, Deyan He. (2023) Multi-perspective synergistic construction of dual-functional heterostructures for high-temperature Li-S batteries. CHEMICAL ENGINEERING JOURNAL, 468 (143562). |
| 4. Qingdong Liao, Zhen Liu. (2023) In-situ solvothermally grown hexagonal tungsten oxide films on FTO coated glasses for electrochromic applications. Materials Today Communications, 35 (105989). |
| 5. Penghui Li, Huixiang Wang, Junhua Gao, Liancheng Wang, Jing Shi, Yu Meng, Junfen Li, Baoliang Lv. (2023) Revealing the high activity of WO3–SBA-15 with isolated tungsten oxide species in cis-cyclooctene epoxidation. NEW JOURNAL OF CHEMISTRY, 47 (17): (8391-8398). |
| 6. Jianxin Lv, Linghui Zhang, Lianxi Si, Hui Li, Wenbo Zhao, Fei An, Xia Feng, Shi Hu. (2023) Rapid and stable hydrogen detection based on Pd-modified WO3 nanosheets. DALTON TRANSACTIONS, 52 (13): (4200-4206). |
| 7. Guang Yang, Yongwei Liu, Chuanfan Yang, Fang Xia, Yupeng Wu, Yaroslav Shpotyuk, Viktor Takats, Huidan Zeng, Yinsheng Xu, Hongfei Chen, Yanfeng Gao. (2023) Influence of glass matrix SiO2–B2O3–NaF on the formation of NIR-shielding functional units in energy-saving window glasses. CERAMICS INTERNATIONAL, 49 (16314). |
| 8. Hao Jiang, Yian Wang, Jue Hu, Xuxia Shai, Chengxu Zhang, Thiquynhxuan Le, Libo Zhang, Minhua Shao. (2023) Phase regulation of WO3 for highly selective oxygen reduction to hydrogen peroxide. CHEMICAL ENGINEERING JOURNAL, 452 (139449). |
| 9. Guang Yang, Yongwei Liu, Chuanfan Yang, Fang Xia, Daming Hu, Yupeng Wu, Yaroslav Shpotyuk, Viktor Takats, Xiaoyan He. (2023) Near-infrared-shielding energy-saving borosilicate glass-ceramic window materials based on doping of defective tantalum tungsten oxide (Ta0.3W0.7O2.85) nanocrystals. CERAMICS INTERNATIONAL, 49 (403). |
| 10. Liangmiao Zhang, Yi Du, Hui Xia, Fang xia, Guang Yang, Yanfeng Gao. (2022) HPC-PAA hydrogel smart windows with and without Cs0.32WO3: High solar modulation ability and luminous transmittance. CERAMICS INTERNATIONAL, 48 (37122). |
| 11. Zhen Chen, Shipeng Geng, Yawen Wang, Yi Wang, Shuqin Song. (2022) Boosting 2 e- water oxidation reaction on WO3 by F modification and revealing the mechanism by probing interfacial water structure. APPLIED CATALYSIS B-ENVIRONMENTAL, 317 (121756). |
| 12. Guang Yang, Daming Hu, Fang Xia, Chuanfan Yang, Yongwei Liu, Xiaoyan He, Yaroslav Shpotyuk, Hongfei Chen, Yanfeng Gao. (2022) Doping Sodium Tungsten Bronze-Like (Na5W14O44) Near-Infrared Shielding Functional Units in Bulk Borosilicate Glasses for Energy-Saving Window Applications. ACS Applied Materials & Interfaces, 14 (28): (32206–32217). |
| 13. Lei CHEN, Yu ZHANG, Bin SUN, Juan HE, Shuai KANG, Zhong-Qiu HUA, Chen TIAN. (2022) Surface modification of WO3 nanoparticles with Pt and Ru for VOCs sensors. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY, 50 (100143). |
| 14. Dong Li, Fachao Wu, Caiyun Gao, Hongfang Shen, Fei Han, Fenglan Han, Zhanlin Chen. (2022) Fabrication of an Efficient N, S Co-Doped WO3 Operated in Wide-Range of Visible-Light for Photoelectrochemical Water Oxidation. Nanomaterials, 12 (12): (2079). |
| 15. Haosheng Xin, Haiyong Wang, Song Li, Xiaohong Hu, Chenguang Wang, Longlong Ma, Qiying Liu. (2022) Efficient production of ethylene glycol from cellulose over Co@C catalysts combined with tungstic acid. Sustainable Energy & Fuels, 6 (10): (2602-2612). |
| 16. Guang Yang, Chuanfan Yang, Fang Xia, Daming Hu, Joël Brugger, Barbara E. Etschmann, Jessica Hamilton, Hongfei Chen, Yanfeng Gao. (2022) Energy-saving glasses based on sodium tungsten bronze-like (Na5W14O44) functional units: Facile synthesis, NIR-shielding performance, and formation mechanism. CERAMICS INTERNATIONAL, 48 (21141). |
| 17. Zhen Chen, Shipeng Geng, Juan Xiao, Fengyue Zhao, Kun Wang, Yi Wang, Panagiotis Tsiakaras, Shuqin Song. (2022) Understanding the selectivity trend of water and sulfate (SO42−) oxidation on metal oxides: On-site synthesis of persulfate, H2O2 for wastewater treatment. CHEMICAL ENGINEERING JOURNAL, 431 (134332). |
| 18. Pengsong Li, Xinxuan Duan, Yun Kuang, Xiaoming Sun. (2021) Iridium in Tungsten Trioxide Matrix as an Efficient Bi-Functional Electrocatalyst for Overall Water Splitting in Acidic Media. Small, 17 (45): (2102078). |
| 19. Guang Yang, Yunhang Qi, Daming Hu, Haochen Wang, Hongfei Chen, Liangmiao Zhang, Chuanxiang Cao, Bin Liu, Fang Xia, Yanfeng Gao. (2021) Sodium tungsten bronze (NaxWO3)-doped near-infrared-shielding bulk glasses for energy-saving applications. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 89 (150). |
| 20. Yan Cheng, Juhui Gong, Bo Cao, Xuan Xu, Peng Jing, Baocang Liu, Rui Gao, Jun Zhang. (2021) An Ingenious Strategy to Integrate Multiple Electrocatalytically Active Components within a Well-Aligned Nitrogen-Doped Carbon Nanotube Array Electrode for Electrocatalysis. ACS Catalysis, 11 (7): (3958–3974). |
| 21. Zhi Yang, Bowen Luo, Riyang Shu, Zhipeng Tian, Yu Kang, Ying Chen. (2021) Efficient hydrodeoxygenation of phenolic compounds and raw lignin-oil under a temperature-controlled phase-transfer catalysis. FUEL, 291 (120091). |
| 22. Man Qi, Xi Chen, Heng Zhong, Jingwei Wu, Fangming Jin. (2020) Base-Free, Vanadium-Catalyzed Conversion of Chitin into Acetic Acid under Low Oxygen Pressure. ACS Sustainable Chemistry & Engineering, 8 (50): (18661–18670). |
| 23. Lei Hu, Yue Du, Li Gao, Mengting Di, Ning Zhang, Yu Pan, Xiaoming Yan, Baigang An, Gaohong He. (2020) Nanoscale Solid Superacid-Coupled Polybenzimidazole Membrane with High Ion Selectivity for Flow Batteries. ACS Sustainable Chemistry & Engineering, 8 (44): (16493–16502). |
| 24. Yihan Liu, Lina Kong, Xin Guo, Jianping Xu, Shaobo Shi, Lan Li. (2021) Surface oxygen vacancies on WO3 nanoplate arrays induced by Ar plasma treatment for efficient photoelectrochemical water oxidation. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 149 (109823). |
| 25. Yu She, Yufu Zhu, Lei Zhou, Yuanmi Yuan, Jing Hao, Qingsong Jiang. (2020) Synthesis of Ag-loaded tungsten oxide microspheres and their improved photocatalytic activity. Micro & Nano Letters, 15 (1): (58-63). |
| 26. 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, 58 (24): (10255–10263). |
| 27. Gasmalla Hind Baballa, Lu Xiaoquan, Shinger Mahgoub Ibrahim, Ni Lubin, Chishti Aadil Nabi, Diao Guowang. (2019) Novel magnetically separable of Fe3O4/Ag3PO4@WO3 nanocomposites for enhanced photocatalytic and antibacterial activity against Staphylococcus aureus (S. aureus). JOURNAL OF NANOBIOTECHNOLOGY, 17 (1): (1-14). |
| 28. Zhao Liu-Dan, Zhang Qian, Fan Jin-Bin, Yin Li-Qiang, Qi Peng-Wei, Yao Hong-Chang, Li Zhong-Jun. (2019) Improvement of the photoelectrochemical performance of vertically aligned WO3 nanosheet array film with a disordered surface layer by electroreduction. JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 23 (5): (1621-1630). |
| 29. Nana Han, Kai Liu, Xinping Zhang, Meng Wang, Pan Du, Zhaohui Huang, Daojin Zhou, Qian Zhang, Tengfei Gao, Yin Jia, Liang Luo, Jianjun Wang, Xiaoming Sun. (2019) Highly efficient and stable solar-powered desalination by tungsten carbide nanoarray film with sandwich wettability. Science Bulletin, 64 (391). |
| 30. Fuhang Mai, Kai Cui, Zhe Wen, Kai Wu, Fei Yan, Mengmeng Chen, Hong Chen, Yongdan Li. (2019) Highly selective conversion of guaiacol to tert-butylphenols in supercritical ethanol over a H2WO4 catalyst. RSC Advances, 9 (5): (2764-2771). |
| 31. Chai Chen, Liu Jianxin, Wang Yawen, Zhang Xiaochao, Duan Donghong, Fan Caimei, Wang Yunfang. (2019) Enhancement in photocatalytic performance of Ag–AgCl decorated with h-WO3 and mechanism insight. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 125 (2): (1-10). |
| 32. Fang Hongbiao, Cao Xin, Yu Jiajie, Lv Xiang, Yang Nan, Wang Tianhe, Jiang Wei. (2019) Preparation of the all-solid-state Z-scheme WO3/Ag/AgCl film on glass accelerating the photodegradation of pollutants under visible light. JOURNAL OF MATERIALS SCIENCE, 54 (1): (286-301). |
| 33. Minji Yang, Huichao He, Hongping Zhang, Xiaohui Zhong, Faqin Dong, Gaili Ke, Yaqi Chen, Jinyan Du, Yong Zhou. (2018) Enhanced photoelectrochemical water oxidation on WO3 nanoflake films by coupling with amorphous TiO2. ELECTROCHIMICA ACTA, 283 (871). |
| 34. Yongji Yao, Liangmiao Zhang, Zhang Chen, Chuanxiang Cao, Yanfeng Gao, Hongjie Luo. (2018) Synthesis of CsxWO3 nanoparticles and their NIR shielding properties. CERAMICS INTERNATIONAL, 44 (13469). |
| 35. Zhuocheng Yin, Yuyu Bu, Jun Ren, Shuai Chen, Daming Zhao, Yihui Zou, Shaohua Shen, Dongjiang Yang. (2018) Triggering superior sodium ion adsorption on (2 0 0) facet of mesoporous WO3 nanosheet arrays for enhanced supercapacitance. CHEMICAL ENGINEERING JOURNAL, 345 (165). |
| 36. Longbo Jiang, Xingzhong Yuan, Guangming Zeng, Jie Liang, Xiaohong Chen, Hanbo Yu, Hou Wang, Zhibin Wu, Jin Zhang, Ting Xiong. (2018) In-situ synthesis of direct solid-state dual Z-scheme WO3/g-C3N4/Bi2O3 photocatalyst for the degradation of refractory pollutant. APPLIED CATALYSIS B-ENVIRONMENTAL, 227 (376). |
| 37. Lianwei Wang, Jianxin Liu, Yawen Wang, Xiaochao Zhang, Donghong Duan, Caimei Fan, Yunfang Wang. (2018) Insight into the enhanced photocatalytic performance of Ag3PO4 modified metastable hexagonal WO3. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 541 (145). |
| 38. Bing Zhang, Xuehua Yin, Deshuai Zhen, Wenhong Gu, Yingju Liu, Qingyun Cai. (2017) Au nanoparticle-modified WO3 nanoflowers/TiO2 nanotubes used for the SERS detection of dyes. NEW JOURNAL OF CHEMISTRY, 41 (22): (13968-13973). |
| 39. Liu Shuping, Wang Wei. (2016) Improved electrochromic performances of WO3-based thin films via addition of CNTs. JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 80 (2): (480-486). |
| 40. Jifeng Pang, Mingyuan Zheng, Ruiyan Sun, Lei Song, Aiqin Wang, Xiaodong Wang, Tao Zhang. (2015) Catalytic conversion of cellulosic biomass to ethylene glycol: Effects of inorganic impurities in biomass. BIORESOURCE TECHNOLOGY, 175 (424). |
| 41. Yuhe Liao, Qiying Liu, Tiejun Wang, Jinxing Long, Longlong Ma, Qi Zhang. (2014) Zirconium phosphate combined with Ru/C as a highly efficient catalyst for the direct transformation of cellulose to C6 alditols. GREEN CHEMISTRY, 16 (6): (3305-3312). |
| 42. Qiaowei Lin, Jiaxing Liang, Ruopian Fang, Changlong Sun, Aditya Rawal, Jun Huang, Quan-Hong Yang, Wei Lv, Da-Wei Wang. (2024) A Lewis Acid–Lewis Base Hybridized Electrocatalyst for Roundtrip Sulfur Conversion in Lithium–Sulfur Batteries. Advanced Energy Materials, (2400786). |
| 43. Ziyu Jia, Jun Hu, Ping Lu, Yunjun Wang. (2024) Carbon quantum dots from carbohydrate-rich residue of birch obtained following lignin-first strategy. BIORESOURCE TECHNOLOGY, 408 (131206). |
| 44. Dong Li, Siyu Tian, Qiuhua Qian, Caiyun Gao, Hongfang Shen, Fei Han. (2024) Cs-Doped WO3 with Enhanced Conduction Band for Efficient Photocatalytic Oxygen Evolution Reaction Driven by Long-Wavelength Visible Light. MOLECULES, 29 (13): (3126). |
| 45. Guang Yang, Hao Liang, Daiqi Zhou, Yinsheng Xu, Viktor Takats, Yaroslav Shpotyuk, Xiaoyan He, Yanfeng Gao. (2024) Effect of micro-crystallization on near-infrared shielding performance of Li0.09K0.23WO3 doped glass for energy-saving window. CERAMICS INTERNATIONAL, |
| 46. Hongyu Lu, Yang Lu, Difan Lin, Jiang Zhu, Yangyang Du, Hua Zou. (2024) Giant thermal enhancement of upconversion photoluminescence in Y2W3O12:Nd phosphor under 808 nm excitation. CERAMICS INTERNATIONAL, |
| 47. Weng Yu-Jing, Ding Zhao-Ying, Li Ying-Chao, Wu Yuan-Feng, Xu Yuan-Yang, Chen Rui, Zhao Xiao-Lei, Wang Hai-Yong, Zhang Da-Lei, Zhang Yu-Long. (2024) Oxygen vacancies enriched Ir/WOx catalysts for the directly chem-catalytic conversion of cellulose to ethanol. Tungsten, (1-12). |
| 48. Dexi Yu, Yuhong Lin, Wenhui Zhou, Xiaoyi Wang, Zhenzhen Yu, Yidong Hou, Masakazu Anpo, Jimmy C. Yu, Jinshui Zhang, Xinchen Wang. (2025) Photocatalytic Oxidation of Benzene to Phenol with O2 over WO3 Treated by Vacuum-Sealed Annealing. LANGMUIR, 41 (6): (4287-4295). |
| 49. Liqun Wang, Zihao Zhai, Longnan Li. (2024) Rapid Fabrication of Tungsten Oxide-Based Electrochromic Devices through Femtosecond Laser Processing. Micromachines, 15 (6): (785). |
| 50. Zhao Yuan, Jiang Kanrui, Wang Wei, Chen Wenjing, Liu Qiutan, Zhi Guowei. (2024) Simple Synthesis of Au-WO3 Nanoparticles with Enhanced Photocatalytic Performance. JOURNAL OF ELECTRONIC MATERIALS, 53 (7): (4250-4260). |
| 51. Qian Qiang, Huamei Yang, Wentao Su, Haiyan He, Shenglong Tian, Changzhi Li, Tao Zhang. (2024) Tungsten-based catalysts for lignin conversion: A review. CATALYSIS TODAY, 442 (114913). |