Determine the necessary mass, volume, or concentration for preparing a solution.
AR, ≥99% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application:
Sodium chromate tetrahydrate can be used as an oxidant in organic synthesis and also as a carrier electrolyte in the capillary electrophoresis.
| Pubchem Sid | 504769152 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504769152 |
| Sonrisas canónicas | O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;dioxido(dioxo)chromium;tetrahydrate |
| InChIKey | AVHUVTPOXZEIRG-UHFFFAOYSA-N |
| INCHI | 1S/Cr.2Na.4H2O.4O/h;;;4*1H2;;;;/q;2*+1;;;;;;;2*-1 |
| Isómeros SMILES | O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+] |
| WGK Alemania | 3 |
| RTECS | GB2955000 |
| PubChem CID | 22146515 |
| Número ONU | 3087 |
| Grupo de embalaje | I |
| Peso molecular | 234.03 |
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 |
| Clase | Miscellaneous mixed metal/non-metals |
| Subclass | Miscellaneous metallic oxoanionic compounds |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Miscellaneous chromates |
| Alternative Parents | Alkali metal chromates Inorganic sodium salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Chromate - Alkali metal chromate - Inorganic sodium salt - Inorganic oxide - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as miscellaneous chromates. These are inorganic compounds in which the largest metallic oxoanion is chromate, to which either no atom or a non metal atom is bonded. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 11, 2026 | S112870 | |
| Certificate of Analysis | Dec 10, 2025 | S112870 | |
| Certificate of Analysis | Dec 10, 2025 | S112870 | |
| Certificate of Analysis | Mar 01, 2025 | S112870 | |
| Certificate of Analysis | Mar 01, 2025 | S112870 | |
| Certificate of Analysis | Mar 01, 2025 | S112870 | |
| Certificate of Analysis | Nov 22, 2024 | S112870 | |
| Certificate of Analysis | May 25, 2022 | S112870 |
| Sensibilidad | Moisture sensitive. |
|---|---|
| Peso molecular | 234.030 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 0 |
| Exact Mass | 233.942 Da |
| Monoisotopic Mass | 233.942 Da |
| Topological Polar Surface Area | 84.300 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 62.200 |
| 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 | 7 |
| 1. Zhiquan Chen, Didi Yang, Zhenda Liang, Yongtao Xu, Yijun Pang, Gang Xu, Chaoxiang Chen, Kunyu Ma, Li Zhou, Bing Yan. (2023) Leveraging oxygen-vacancy-rich Yb-MnO2/N-carbon quantum dots heterostructure for solar light-driven tetracycline detoxification and antibiotic-resistant bacteria inactivation. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.145978] |
| 2. Bin Zuo, Qinyue Deng, Han Shao, Bingbing Cao, Yunhui Fan, Wanfang Li, Mingxian Huang. (2021) Fe3O4@Mesoporous-SiO2@Chitosan@Polyaniline Core–Shell Nanoparticles as Recyclable Adsorbents and Reductants for Hexavalent Chromium. ACS Applied Nano Materials, [PMID:] [10.1021/acsanm.0c03235] |
| 3. Zhao Shifeng, Fan Xin, Yang Junshan, Huang Hanhan, Xia Caifeng, Jing Ruisen, Wu Mi, Zhang Zhilei, Liu Aiju, Zhang Qian, Meng Zilin. (2020) Enhanced removal of Cr(VI) from wastewater by nanoscale zero valent iron supported on layered double hydroxides. JOURNAL OF POROUS MATERIALS, 27 (6): (1701-1710). [PMID:] [10.1007/s10934-020-00947-4] |
| 4. Guoshuai Liu, Guoqiang Zhang, Shuo Zhang, Yangsen Xu, Xun Yang, Xuedong Zhang. (2019) Degradation and mechanism of microcystin-LR by PbCrO4 nanorods driven by visible light. CHEMOSPHERE, [PMID:31527000] [10.1016/j.chemosphere.2019.124739] |
| 5. Pan Sun, Kun Huang, Huizhou Liu. (2019) In situ study of the competitive adsorption of ions at an organic-aqueous two-phase interface: the essential role of the Hofmeister effect. Soft Matter, 15 (21): (4346-4350). [PMID:31074480] [10.1039/C9SM00007K] |
| 6. Pan Sun, Kun Huang, Jieyuan Lin, Huizhou Liu. (2018) Role of Hydrophobic Interaction in Driving the Partitioning of Metal Ions in a PEG-Based Aqueous Two-Phase System. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.8b01551] |
| 7. Qing-Yuan Li, Xi-Wei Pang, Xing Xing, Xin-Xin Xu, Jun-Jun Jia, Ke-Jiang Zhao, Zhen-Bang Tian, Chao-Jun Wu, Zhong-Liang Zhang, Jing Wang. (2025) Facile synthesis of copper sulfide nanoflower decorated amine-grafted polyacrylonitrile fibers for rapid and long-lasting antimicrobial performance mediated by photothermal and photocatalytic effects. Materials Today Communications, [PMID:] [10.1016/j.mtcomm.2025.112201] |
| 8. Yongzheng Jia, Yu Qing, Baoyan Feng, Yiwei Zhong, Lei Dai, Mingyong Wang. (2024) Green redox separation and efficient extraction of vanadium and chromium from leaching solution of chrome-vanadium slag. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2024.127098] |
| 9. Yan Xia, Yading Zhao, Atabaev F. Baxtiyarovich, Yuying Zhang, Lei Wang, Jianhua Yan. (2024) Transforming MSWI fly ash into low-carbon and high-compatibility composites via designed calcium sulfoaluminate-based binders. JOURNAL OF ENVIRONMENTAL MANAGEMENT, [PMID:39476667] [10.1016/j.jenvman.2024.123023] |
| 10. Guangyu Xu, Han Chen, Jingjing Cai, Baowei Hu, Linfa Bao. (2025) The synergetic removal of Cr(VI) and TC on nZVI/MoS2 composites. INORGANIC CHEMISTRY COMMUNICATIONS, [PMID:] [10.1016/j.inoche.2025.115000] |
| 11. Qintao Yang, Zechao Zheng, Chenhua Shu, Qinglin Xie, Xiangpeng Gao. (2025) Mechanistic Study of Selective Adsorption of As(V) by a Surface Ion-Imprinted Diatomite-Based Adsorbent. LANGMUIR, [PMID:40900017] [10.1021/acs.langmuir.5c02992] |
| 12. Jicheng Niu, Yulin Zhou, Yonggang Liu, Yulin Liu, Pengpeng Jia, Bin Gao, Hui Guo, Feng Xu, Fei Li. (2025) Magnetically Controlled Mechanical Cutting of Water. ADVANCED MATERIALS, [PMID:40484969] [10.1002/adma.202507430] |
| 13. Xiangshan Hou, Jiayao Zhu, Jingwei Li, Yanhui Liu, Xujiang Wang, Wen Jiang, Wenlong Wang. (2025) heckImpact of elevated temperature on immobilization of SeO42- and CrO42- in sulfoaluminate cement matrix. JOURNAL OF HAZARDOUS MATERIALS, [PMID:40280064] [10.1016/j.jhazmat.2025.138265] |
| 14. Binglin Guo, Di Lu, Ping Ye, Kaixuan Wang, Yuxing Gao, Huyong Qin, Yang Liu, Tongsheng Zhang, Lei Wang, Chuanzhen Wang, Binggen Zhan, Qijun Yu. (2025) Effect of modified biochar on the immobilization of Pb2+ and CrO42− in cement-based materials. CEMENT & CONCRETE COMPOSITES, [PMID:] [10.1016/j.cemconcomp.2025.106398] |
| 15. Yang Liu, Pengsen Jiao, Tianlei Qian, Ye Sun, Tianle Zhu. (2026) Superamphiphobic coating with microskeleton-filler structure for cooking fume: Excellent anti-wear and anti-corrosion. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2026.174794] |
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