Determine the necessary mass, volume, or concentration for preparing a solution.
≥10 atom%,≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 47 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | [N+](=O)([O-])[O-].[K+] |
|---|---|
| IUPAC Name | potassium;dioxido(oxo)(15N)azanium |
| InChIKey | FGIUAXJPYTZDNR-IEOVAKBOSA-N |
| INCHI | 1S/K.NO3/c;2-1(3)4/q+1;-1/i;1+1 |
| Isomeric SMILES | [15N+](=O)([O-])[O-].[K+] |
| WGK Germany | 3 |
| Alternate CAS | 7757-79-1(Unlabeled) |
| UN Number | 1486 |
| Molecular Weight | 102.1 |
| Reaxy-Rn | 5917207 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5917207&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →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 | Mar 24, 2026 | P117720 | |
| Certificate of Analysis | Mar 24, 2026 | P117720 | |
| Certificate of Analysis | Mar 24, 2026 | P117720 | |
| Certificate of Analysis | Jul 22, 2025 | P117720 | |
| Certificate of Analysis | Jul 22, 2025 | P117720 | |
| Certificate of Analysis | Jul 22, 2025 | P117720 | |
| Certificate of Analysis | Jul 22, 2025 | P117720 | |
| Certificate of Analysis | Jul 22, 2025 | P117720 | |
| Certificate of Analysis | Jan 04, 2025 | P117720 | |
| Certificate of Analysis | Jan 04, 2025 | P117720 | |
| Certificate of Analysis | Jan 04, 2025 | P117720 | |
| Certificate of Analysis | Jan 04, 2025 | P117720 | |
| Certificate of Analysis | May 28, 2024 | P117720 | |
| Certificate of Analysis | May 28, 2024 | P117720 | |
| Certificate of Analysis | May 28, 2024 | P117720 | |
| Certificate of Analysis | May 28, 2024 | P117720 | |
| Certificate of Analysis | May 28, 2024 | P117720 | |
| Certificate of Analysis | Jan 17, 2024 | P117720 | |
| Certificate of Analysis | Jan 17, 2024 | P117720 | |
| Certificate of Analysis | Jan 17, 2024 | P117720 | |
| Certificate of Analysis | Jul 09, 2022 | P117720 | |
| Certificate of Analysis | Jul 09, 2022 | P117720 | |
| Certificate of Analysis | Jul 09, 2022 | P117720 |
| Sensitivity | Moisture sensitive |
|---|---|
| Melt Point(°C) | 334 °C |
| 1. Zuan Yu, Jiangwei Xie, Tianlun Ren, Hongjie Yu, Kai Deng, Ziqiang Wang, Hongjing Wang, Liang Wang, You Xu. (2023) Electrochemical Postmodification-Induced Surface Atom Rearrangement over Cu Nanodendrites for Enhanced Electrosynthesis of Ammonia from Nitrate. INORGANIC CHEMISTRY, [PMID:37724563] [10.1021/acs.inorgchem.3c02886] |
| 2. Yini Mao, Yong Jiang, Qiao Gou, Shengmei Lv, Zuyou Song, Yimin Jiang, Wenbin Wang, Ming Li, Lirong Zheng, Wei Su, Rongxing He. (2023) Indium-activated bismuth-based catalysts for efficient electrocatalytic synthesis of urea. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2023.123189] |
| 3. Fan Pan, Jianjun Zhou, Tian Wang, Yunqing Zhu, Hongrui Ma, Junfeng Niu, Chuanyi Wang. (2023) Revealing the activity origin of ultrathin nickel metal–organic framework nanosheet catalysts for selective electrochemical nitrate reduction to ammonia: Experimental and density functional theory investigations. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:36731216] [10.1016/j.jcis.2023.01.121] |
| 4. You Xu, Youwei Sheng, Mingzhen Wang, Tianlun Ren, Keke Shi, Ziqiang Wang, Xiaonian Li, Liang Wang, Hongjing Wang. (2022) Interface coupling induced built-in electric fields boost electrochemical nitrate reduction to ammonia over CuO@MnO2 core–shell hierarchical nanoarrays. Journal of Materials Chemistry A, 10 (32): (16883-16890). [PMID:] [10.1039/D2TA02006H] |
| 5. Jiahao Cai, Shuaibo Qin, Muhammad Awais Akram, Xiangdie Hou, Peng Jin, Feng Wang, Botao Zhu, Xiaohong Li, Lai Feng. (2022) In situ reconstruction enhanced dual-site catalysis towards nitrate electroreduction to ammonia. Journal of Materials Chemistry A, 10 (23): (12669-12678). [PMID:] [10.1039/D2TA01772E] |
| 6. Chunhong Fu, Song Shu, Lin Hu, Zixun Liu, Zhouyang Yin, Xiaoshu Lv, Sen Zhang, Guangming Jiang. (2022) Electrocatalytic nitrate reduction on bimetallic Palladium-Copper Nanowires: Key surface structure for selective dinitrogen formation. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2022.134969] |
| 7. You Xu, Kaili Ren, Tianlun Ren, Mingzhen Wang, Ziqiang Wang, Xiaonian Li, Liang Wang, Hongjing Wang. (2022) Ultralow-content Pd in-situ incorporation mediated hierarchical defects in corner-etched Cu2O octahedra for enhanced electrocatalytic nitrate reduction to ammonia. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2022.121094] |
| 8. Xiaohui Feng, Zhonghai Tang, Bingyao Chen, Shengnan Feng, Yu Liu, Qingshi Meng. (2022) A high-efficiency quantitation method for fatty aldehyde based on chemical isotope-tagged derivatisation. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2021.104381] |
| 9. Xue Zhao, Zhu Zhu, Yingnan He, Haibo Zhang, Xiaohai Zhou, Wanbiao Hu, Meng Li, Shusheng Zhang, Yemin Dong, Xun Hu, Artem V. Kuklin, Glib V. Baryshnikov, Hans Ågren, Thomas Wågberg, Guangzhi Hu. (2021) Simultaneous anchoring of Ni nanoparticles and single-atom Ni on BCN matrix promotes efficient conversion of nitrate in water into high-value-added ammonia. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.133190] |
| 10. Hongjing Wang, Qiqi Mao, Tianlun Ren, Tongqing Zhou, Kai Deng, Ziqiang Wang, Xiaonian Li, You Xu, Liang Wang. (2021) Synergism of Interfaces and Defects: Cu/Oxygen Vacancy-Rich Cu-Mn3O4 Heterostructured Ultrathin Nanosheet Arrays for Selective Nitrate Electroreduction to Ammonia. ACS Applied Materials & Interfaces, [PMID:34499470] [10.1021/acsami.1c11249] |
| 11. Zhang Rong, Li Chuan, Cui Huilin, Wang Yanbo, Zhang Shaoce, Li Pei, Hou Yue, Guo Ying, Liang Guojin, Huang Zhaodong, Peng Chao, Zhi Chunyi. (2023) Electrochemical nitrate reduction in acid enables high-efficiency ammonia synthesis and high-voltage pollutes-based fuel cells. Nature Communications, 14 (1): (1-11). [PMID:38052852] [10.1038/s41467-023-43897-6] |
| 12. Zongyi Wang, Jiuli Chang, Zhiyong Gao. (2024) Ammonia and formate cosynthesis via nitrate electroreduction combined with methanol electrooxidation over nitrogen-doped carbon-encapsulated nickel iron phosphide. Inorganic Chemistry Frontiers, [PMID:] [10.1039/D4QI02350A] |
| 13. Xue-Bo Liu, Rui Zhao, Min-Min Xu, Shang-Xiong Wei, Xue-Feng Cheng, Jing-Hui He. (2024) Conversion of Nitrate to Ammonia by Amidinothiourea-Coordinated Metal Molecular Electrocatalysts with d−π Conjugation. ACS Applied Materials & Interfaces, [PMID:39365186] [10.1021/acsami.4c11747] |
| 14. Ning He, Zhi Yuan, Chao Wu, Shibo Xi, Jingjing Xiong, Yucong Huang, Guanwu Lian, Zefan Du, Laihao Liu, Dawei Wu, Zhongxin Chen, Wenguang Tu, Zhigang Zou, Shuk-Yin Tong. (2025) Efficient Nitrate to Ammonia Conversion on Bifunctional IrCu4 Alloy Nanoparticles. ACS Nano, [PMID:39825843] [10.1021/acsnano.4c15234] |
| 15. Huang Da-Shuai, Qiu Xiao-Feng, Huang Jia-Run, Mao Min, Liu Lingmei, Han Yu, Zhao Zhen-Hua, Liao Pei-Qin, Chen Xiao-Ming. (2024) Electrosynthesis of urea by using Fe2O3 nanoparticles encapsulated in a conductive metal–organic framework. Nature Synthesis, [PMID:] [10.1038/s44160-024-00603-8] |
| 16. Yida Zhang, Zhentao Ma, Shaokang Yang, Qingyu Wang, Limin Liu, Yu Bai, Dewei Rao, Gongming Wang, Hongliang Li, Xusheng Zheng. (2024) Element-dependent effects of alkali cations on nitrate reduction to ammonia. Science Bulletin, [PMID:38423872] [10.1016/j.scib.2024.02.011] |
| 17. Yao Hu, Haihui Lan, Junjun He, Wenjing Fang, Wen-Da Zhang, Shuanglong Lu, Fang Duan, Mingliang Du. (2024) Entropy-Engineered Middle-In Synthesis of Dual Single-Atom Compounds for Nitrate Reduction Reaction. ACS Nano, [PMID:39045619] [10.1021/acsnano.4c05568] |
| 18. Shang-Xiong Wei, Yu-Hang Yang, Xue-Bo Liu, Xiao-Bin Ye, Xiao-Peng Zhao, Xue-Wei Pi, Xue-Feng Cheng, Jing-Hui He. (2025) Laser-induced PdCu alloy catalysts for highly efficient and stable electrocatalytic nitrate reduction to ammonia. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:40056684] [10.1016/j.jcis.2025.02.210] |
| 19. Run Xiong, Bincheng Xu, Zhixuan Chen, Chen Cheng, Ying Wang. (2024) Self-supporting electrode incorporating active Co sites for ultrafast ammonia production from nitrate reduction. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2024.133557] |
| 20. Zihao Fan, Bo Pang, Wanting Chen, Fujun Cui, Xinhong Qi, Xuemei Wu, Ning Wang, Weiming Yu, Gaohong He. (2025) Synergistic modulation of iron phosphide and phosphorus-doped carbon to boost ammonia electrosynthesis from nitrate. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.160088] |
| 21. Lixin Xu, Shumin Chen, Baipeng Yin, Hao Jia, Jinjie Hao, Qingda Chang, Yu Zhang, Chuang Zhang, Jiannian Yao. (2025) Magneto-Electrochemical Deposition of Faceted Copper Microcrystals for Nitrate-to-Ammonia Electrocatalysis. ACS Nano, [PMID:40874733] [10.1021/acsnano.5c10138] |
| 22. Zhou Yuanbo, Zhang Lifang, Wang Mengfan, Shen Xiaowei, Zhu Zebin, Qian Tao, Yan Chenglin, Lu Jianmei. (2025) Maximized atom utilization in a high-entropy metallene via single atom alloying for boosted nitrate electroreduction to ammonia. Nature Communications, 16 (1): (1-12). [PMID:40855078] [10.1038/s41467-025-63317-1] |
| 23. Fasheng Chen, Xin-yu Zhong, Junjie Ding, Xi Chen, Xuemei Liao, Zhenju Jiang, Yan Xiong, Zhong Jin, Minghang Jiang. (2025) Trimesic acid modified copper‑cobalt layered double hydroxide nanosheets boost electrocatalytic reduction of nitrate to ammonia. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:40803076] [10.1016/j.jcis.2025.138664] |
| 24. Chun Li, Haoyang Xu, Nan Zou, Ruoting Liu, Yimin Zeng, Ying Zheng. (2025) Pore Engineering for Directional CO2 Enrichment in Urea Electrosynthesis. ACS Applied Materials & Interfaces, [PMID:40793972] [10.1021/acsami.5c09970] |
| 25. Wenxia Chen, Lijing Wang, Yujie Wang, Zhiyi Sun, Meng Liu, Huishan Shang, Rui Wang, Changhua Yang, Dingsheng Wang, Wenxing Chen, Shuang-Quan Zang. (2025) Atomic-Level Modulation of N-Bridge-Induced Built-In Electric Fields for Enhanced Hydrogen Spillover in Ammonia Electrosynthesis. ACS Catalysis, [PMID:] [10.1021/acscatal.5c05138] |
| 26. Guan Sheng, Yudong Jiang, Zirong Yan, Jinshu Tian, Shaobo Tu. (2025) Preparation of Ti3C2TxMXene-based copper/cobalt composites for electrocatalytic ammonia synthesis. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:40915244] [10.1016/j.jcis.2025.138903] |
| 27. You Xu, Mingzhen Wang, Kaili Ren, Tianlun Ren, Mengying Liu, Ziqiang Wang, Xiaonian Li, Liang Wang, Hongjing Wang. (2021) Atomic defects in pothole-rich two-dimensional copper nanoplates triggering enhanced electrocatalytic selective nitrate-to-ammonia transformation. Journal of Materials Chemistry A, 9 (30): (16411-16417). [PMID:] [10.1039/D1TA04743D] |
| 28. Li Jiawei, Yu Wanqiang, Yuan Haifeng, Wang Yujie, Chen Yuke, Jiang Di, Wu Tong, Song Kepeng, Jiang Xuchuan, Liu Hong, Hu Riming, Huang Man, Zhou Weijia. (2024) Lattice hydrogen transfer in titanium hydride enhances electrocatalytic nitrate to ammonia conversion. Nature Communications, 15 (1): (1-11). [PMID:39489774] [10.1038/s41467-024-53833-x] |
| 29. Liu Qian, Liu Hui, Sun Lili, Wang Dekai, Sun Xueyuan, Wu Kun, Ye Yafeng, Wang Yun, Wang Shuoxun, Zhong Nan, Wu Xiaokang, Li Yu, Deng Min, Wang Meiyue, Wu Chenchen, Liu Xueying, Zhang Yijing, Xiao Jun, Wu Yuejin, Fu Xiangdong. (2025) Precise control of chromatin loop extrusion enhances sustainable green revolution yield in rice. NATURE GENETICS, [PMID:41162789] [10.1038/s41588-025-02376-y] |
| 30. Kaiwen Bo, Chuanzhen Feng, Shuangshuang Tang, Yating Wu, Qiuju Tao, Qi Lan, Huijuan Zhang, Yu Wang. (2025) Synergizing nonmetal dual−vacancy and interface engineering for electrocatalytic nitrate reduction to ammonia. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2025.126272] |
| 31. Lanlan Yu, Jincheng Mu, Huiling Liu, Gang Liao, Boyi Li, Yufen Xia, Zhimin Wang, Jili Yuan, Jiachao Shen, Chengbin Liu. (2025) In Situ Reconstructed Bi0-Guided Electron-Deficient Co(OH)2 for Enhanced Electrocatalytic Nitrate Reduction to Ammonia. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202424119] |
| 32. Yanjun Wang, Yuancai Lv, Yifan Liu, Minghua Liu. (2025) One step in-situ grown Cu2O NPs on CF for efficient electrochemical nitrate reduction to ammonia. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2025.163154] |
| 33. Cheng Qiyang, Liu Sisi, He Yanzheng, Wang Mengfan, Ji Haoqing, Huan Yunfei, Qian Tao, Yan Chenglin, Lu Jianmei. (2025) Multivariate covalent organic frameworks with tailored electrostatic potential promote nitrate electroreduction to ammonia in acid. Nature Communications, 16 (1): (1-13). [PMID:40253373] [10.1038/s41467-025-59052-2] |
| 34. Maonan Ran, Guan Zhang. (2025) Electrocatalytic nitrate-to-ammonia conversion using Mo-S-Fe3O4 nanoplates on foam iron electrode: Synergistic effects of Lewis-acid and Lewis-base sites. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.164104] |
| 35. Mengting Liu, Fu Yang, Hongyao Zhao, Xiu Zhong, Ruiting Ni, Kwame Nana Opoku, Zhenxiao Wang, Yangping Zhang, Yanyun Wang, Feng Zeng, Yinlong Zhu, Weidong Shi. (2025) Enabling kinetics matching in electrocatalytic ammonia synthesis by leveraging spatially-confined Cu/Fe2O3 heterointerfaces to maximize *H supply and utilization. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.164148] |
| 36. Wenqiang Cao, Xiyu He, Xiyang Cai, Qiaodan Hu, Junliang Zhang, Fan Yang. (2025) Electrochemical nitrate reduction to ammonia using Fe-doped TiO2 nanoparticles as electrocatalysts: The synergistic contribution from Fe and oxygen vacancy. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2025.181654] |
| 37. Youcai Meng, Tianran Wei, Zhiwei Wang, Caiyun Wang, Junyang Ding, Yang Luo, Xijun Liu. (2025) Bimetallic Copper–Indium Co-Doped Titanium Dioxide Towards Electrosynthesis of Urea from Carbon Dioxide and Nitrate. C-Journal of Carbon Research, 11 (3): (44). [PMID:] [10.3390/c11030044] |
| 38. Bin Lei, Xiao Liu, Bo Li, Haolin Lu, Xing-Yue He, Xiaowen Wang, Guankui Long, Jian-Gong Ma, Peng Cheng. (2025) Controllable partial self-sacrifice of metal-organic frameworks for enhancing nitrate electroreduction to ammonia. Chem Catalysis, [PMID:] [10.1016/j.checat.2025.101484] |
| 39. Junyu Wu, Shuaiqi Yang, Muhammad Rehman, Nana Chen, Bohan Liu, Guohua Xu, Xiaorong Fan, Yinbo Gan. (2025) Nuclear Accumulation of OsMADS27 Was Promoted by OsNAR2.1 in Response to Nitrate to Control Root Growth by Directly Targeting OsMADS57 in Rice. PHYSIOLOGIA PLANTARUM, 177 (5): (e70553). [PMID:41036733] [10.1111/ppl.70553] |
| 40. You Xu, Hao Chen, Youwei Sheng, Taoyuan Tian, Kai Deng, Ziqiang Wang, Hongjie Yu, Liang Wang, Hongjing Wang. (2025) Dilute alloying-induced d–p orbital hybridization in Pd–Bi metallene arrays for electrocatalytic coupling of carbon dioxide and nitrate to urea. Journal of Materials Chemistry A, [PMID:] [10.1039/D5TA05804J] |
| 41. Yanjun Wang, Yuancai Lv, Yifan Liu, Minghua Liu. (2025) Surface Oxygen Species Modulation of Cu2O/Cu Foam for Enhanced Nitrate-to-Ammonia Conversion. JOURNAL OF HAZARDOUS MATERIALS, [PMID:] [10.1016/j.jhazmat.2025.140126] |
| 42. Dong Kai, Han Shuhe, Li Yanan, Wang Zhongliao, Xue Chuang, Sun Xiaogang, Yao Yongchao, Li Haobo, Wang Xin, Ma Dongwei, Liu Li-Min, Zhang Bin. (2025) Testing, quantification, in situ characterization and calculation simulation for electrocatalytic nitrate reduction. Nature Protocols, [PMID:41331391] [10.1038/s41596-025-01289-8] |
| 43. Jiaxin Du, Yunshuo Wu, Siyu Fang, Daliang Xu, Min Liu, Heng Liang, Zhongbiao Wu, Gaoqing Max Lu, Xuanhao Wu. (2025) Nano-confinement engineering boosts C–N coupling for urea electrosynthesis. Nature Communications, [PMID:41453889] [10.1038/s41467-025-67741-1] |
| 44. Shaofu Huang, Man Chen, Youming Diao, Zihan Xie, Hao Lin, Lingyan Huang, Jiahuan Tang, Raymond Jianxiong Zeng, Shungui Zhou. (2026) Water Flow-Driven Abiotic Denitrification Associated with Streaming Potential Generation. ENVIRONMENTAL SCIENCE & TECHNOLOGY, [PMID:41544178] [10.1021/acs.est.5c15738] |
| 45. Mudong Tu, Wenhan Dai, JunFeng Huang, Zhe Zhao, Yantao Wang, Yahan Fang, Lanjuan Yao, Hua Li, Baodui Wang. (2026) Improving electrocatalytic nitrate-to-ammonia conversion by balancing evolution and consumption with single-atom Pd doping. Journal of Energy Chemistry, [PMID:] [10.1016/j.jechem.2026.02.013] |
| 46. Gaojie Zhu, Feifei Du, Jincheng Ji, Jinyu Yang, Jinjin Ma, Junjie Xu. (2026) Unstable coordination induced by solvent effect for enhanced electrocatalytic nitrate reduction to ammonia. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2026.140195] |
| 47. Guo Xuecheng, Gao Yuan, Zhang Chao, Zhang Shuai, Sang Shuaikang, Ma Jun, Murzin Dmitry Yu., Low Jingxiang, Shao Tao, Xiong Yujie. (2026) Plasma-coupled electrochemical ammonia synthesis from air and water under ambient conditions. Nature Protocols, [PMID:] [10.1038/s41596-026-01332-2] |