≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships FedEx DG Service 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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| hba_count | 1 |
|---|
| Canonical Smiles | O=[Ba] |
|---|---|
| IUPAC Name | oxobarium |
| InChIKey | QVQLCTNNEUAWMS-UHFFFAOYSA-N |
| INCHI | 1S/Ba.O |
| Isomeric SMILES | O=[Ba] |
| WGK Germany | 3 |
| RTECS | CQ9800000 |
| UN Number | 1884 |
| Packing Group | III |
| Molecular Weight | 153.33 |
| Reaxy-Rn | 3902812 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3902812&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 →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Alkaline earth metal organides |
| Subclass | Alkaline earth metal oxides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkaline earth metal oxides |
| Alternative Parents | Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkaline earth metal oxide - Inorganic oxide |
| Description | This compound belongs to the class of inorganic compounds known as alkaline earth 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 an alkaline earth metal. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 D2117164 | Certificate of Analysis | Feb 06, 2025 | B301457 |
| Solubility | Sparingly soluble in water. Soluble in ethanol, dilute mineral acids and alkali. |
|---|---|
| Sensitivity | air sensitive,Moisture sensitive |
| Boil Point(°C) | 2000°C |
| Melt Point(°C) | 1923°C |
| Molecular Weight | 153.330 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 153.9 Da |
| Monoisotopic Mass | 153.9 Da |
| Topological Polar Surface Area | 17.100 Ų |
| Heavy Atom Count | 2 |
| Formal Charge | 0 |
| Complexity | 2.000 |
| 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 |
| 1. He-Di Yang, Sheng-Hua Zhou, Mao-Yin Ran, Xin-Tao Wu, Hua Lin, Qi-Long Zhu. (2022) Oxychalcogenides as Promising Ultraviolet Nonlinear Optical Candidates: Experimental and Theoretical Studies of AEGeOS2 (AE = Sr and Ba). INORGANIC CHEMISTRY, [PMID:36130922] [10.1021/acs.inorgchem.2c02798] |
| 2. Niu Hui, Feng Yuyu, Ding Jie, Zhang Wei, Hu Chenxing, Zhang Qingxiang, Zhang Chen, Li Cuiqing. (2022) Deep dechlorination of hydrocarbon oil by reactive adsorption on TiO2-based metal oxides. KOREAN JOURNAL OF CHEMICAL ENGINEERING, 39 (7): (1936-1945). [PMID:] [10.1007/s11814-022-1114-3] |
| 3. Yanhui Zhong, Wanting Huang, Chuang Zhang, Runkun Zhang, Yufei Hu, Xiaohua Xiao, Gongke Li. (2022) Study of cyclic cataluminescence virtual sensor array for gasoline quality monitoring. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2022.131901] |
| 4. Xiaoyang Wang, Jianguo Huang, Hao Feng, Jinfeng Li, Zehao Xu, Kaiwen Xiong, Yuantao Zhang. (2021) Constructing dendrite-flower-shaped Fe3O4 crystals in glass-ceramic materials as novel broadband high-efficient electromagnetic wave absorbers. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2021.163541] |
| 5. Mengran Sun, Xingyu Zhang, Chunxiao Li, Wenhao Liu, Zheshuai Lin, Jiyong Yao. (2021) Highly polarized [GeOTe3] motif-driven structural order promotion and an enhanced second harmonic generation response in the new nonlinear optical oxytelluride Ba3Ge2O4Te3. Journal of Materials Chemistry C, 10 (1): (150-159). [PMID:] [10.1039/D1TC05177F] |
| 6. Yuan Jian, Wang Weichao, Ye Yichen, Deng Tingting, Ou Deqian, Cheng Junyang, Yuan Shengjin, Xiao Peng. (2021) Effect of BaF2 Variation on Spectroscopic Properties of Tm3+ Doped Gallium Tellurite Glasses for Efficient 2.0 μm Laser. Frontiers in Chemistry, [PMID:33490043] [10.3389/fchem.2020.628273] |
| 7. Feng Luo, Denghui Jiang, Yinghao Zhu, Yumei Tan, Hongyu Yang, Zhimin Li. (2024) Achieving large strain and low hysteresis in BiFeO3-BaTiO3-based piezoelectric ceramics. CERAMICS INTERNATIONAL, [PMID:] [10.1016/j.ceramint.2024.05.081] |
| 8. Yuan-Bin Chen, Yu Fan, Shiuan-Ho Chang, Shaobing Shen. (2024) Effects of Replacing Co2+ with Zn2+ on the Dielectric Properties of Ba [Zn1/3(Nb1/2Ta1/2)2/3]O3 Ceramics with High Dielectric Constant and High Quality Factor. Ceramics-Switzerland, 7 (1): (426-435). [PMID:] [10.3390/ceramics7010027] |
| 9. Wei Wan, Man Li, Jingyan Jiang, Yifei Zhao, Yayun Zhou. (2025) High-Efficiency and Thermally Stable Cr3+-Doped BaSiF6 Fluoride Phosphors for Broadband Near-Infrared LED Applications. JOURNAL OF LUMINESCENCE, [PMID:] [10.1016/j.jlumin.2025.121086] |
| 10. Xiangxing Xu, Xianzhou Ning, Faqin Dong, Xiaoyong Yang, Wei Zhang, Bin Ye, Zhiguo Yang, Guoqiang Zhao, Chuan Zeng, Yushan Yang. (2024) Low temperature fabrication of Ba0.9Cs0.3Cr2.1Ti5.9O16 ceramic waste form for cesium immobilization using Bi2O3 as sintering aid. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.152166] |
| 11. Anran Zhu, Zhufan Zou, Yu Cong, Yinghua Yin, Ning Li. (2025) Synthesis of Thermal-Stable Aviation Fuel Additives with 4-Hydroxy-2-butanone and Cycloketones. Catalysts, 15 (9): (826). [PMID:] [10.3390/catal15090826] |
| 12. Han Wei, Cui Ming, Liu Rugeng, Zhang Meng, Li Mei. (2025) Effect of low-dose BaO doping on structure and oxidation of UO2. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, [PMID:] [10.1007/s10967-025-10122-1] |
| 13. Meiting Guo, Zhishan Li, Lang Tang, Jingwei Li, Zehua Wang, Bo Wang, Zongping Shao, San Ping Jiang, Zhongwei Yue. (2025) Chromium deposition and poisoning of the proton-conducting BaZr0.1Ce0.7Y0.1Yb0.1O3−δ electrolyte of protonic ceramic cells. Journal of Materials Chemistry A, [PMID:] [10.1039/D5TA01090J] |
| 14. Xiaolan Zhou, Xu Huang, Chenzehua Zhou, Linxuan Han, Junjing Duan, Yuchen Liu, Lexing Liang, Zhao Feng, Jianqi Qi, Tiecheng Lu. (2025) Novel BaO Sintering Additives Enabling Low-Temperature Pressureless Sintering of Highly Transparent AlON Ceramic. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, [PMID:] [10.1016/j.jeurceramsoc.2025.117938] |
| 15. Tiejun Zhang, Yayuan Liu, Xuanhang Wang, Xin Qiao, Juan Zhang, Jing Wang, Bo Liu, Jiangyan Wang, Bo Li, Zhongzhi Wang, Pengcheng Hao. (2025) The YAG:Ce Phosphor Glass Prepared by a Low-Temperature Stirring Technique for WLED: Achieving High Luminous Efficiency of the Phosphor. ACS Omega, [PMID:41487220] [10.1021/acsomega.5c09960] |
| 16. Mei Li, Zhaobo Li, Rugeng Liu, Meng Zhang, Wei Han. (2025) Synthesis of zirconolite-based borosilicate glass–ceramics for nuclear waste immobilization. International Journal of Applied Glass Science, 17 (1): (e70012). [PMID:] [10.1111/ijag.70012] |
| 17. Jingyi Ding, Haixia Zhang, Zhe Zhang, Chuangang Yao. (2025) Cation Acidity-Driven Superior Catalytic Activity Enhancement in Perovskite Cobaltate Cathodes for Reversible Solid Oxide Cells. Small, [PMID:41457828] [10.1002/smll.202513539] |
| 18. Long Yan, Yan Sun, Xin Wang, Chuncheng Zhang, Fangling Jiang, Ziwei Li, Ruilin Zheng, Shubin Chen, Lili Hu. (2026) Insight into the role of Er3+ local structure in thermal stability enhancement and concentration quenching suppression for germanate glasses. JOURNAL OF NON-CRYSTALLINE SOLIDS, [PMID:] [10.1016/j.jnoncrysol.2026.124005] |
| 19. Chenzehua Zhou, Xiaolan Zhou, Xu Huang, Linxuan Han, Jianqi Qi, Tiecheng Lu. (2026) Highly Transparent AlON Ceramic via Low-Temperature Pressureless Sintering Enabled by Novel BaO–SiO2 Co-Doping. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 109 (2): (e70568). [PMID:] [10.1111/jace.70568] |
