≥99.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Sodium tellurite is an intermediate in the extraction of the element, tellurium; it is a product obtained from anode slimes and is a precursor to tellurium. Solutions of sodium tellurite are used for black or blue-black coatings on iron, steel, aluminum, and copper.
| Pubchem Sid | 504757305 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504757305 |
| Canonical Smiles | O.O.[O-][Te](=O)(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;tellurate;dihydrate |
| InChIKey | LVKNVMJQFQNCLG-UHFFFAOYSA-L |
| INCHI | 1S/2Na.H2O4Te.2H2O/c;;1-5(2,3)4;;/h;;(H2,1,2,3,4);2*1H2/q2*+1;;;/p-2 |
| Isomeric SMILES | O.O.[O-][Te](=O)(=O)[O-].[Na+].[Na+] |
| Alternate CAS | 10101-83-4 |
| PubChem CID | 147003 |
| Molecular Weight | 237.58 (273.61) |
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 | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal tellurates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal tellurates |
| Alternative Parents | Miscellaneous tellurates Metalloid salts Inorganic sodium salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Tellurate - Alkali metal tellurate - Inorganic sodium salt - Inorganic oxide - Inorganic salt - Inorganic metalloid salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal tellurates. These are inorganic compounds in which the largest oxoanion is tellurate, and in which the heaviest atom not in an oxoanion is an alkali 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 |
|---|---|---|---|
 I2508583 | Certificate of Analysis | Aug 15, 2025 | S283279 |
| I2508594 | Certificate of Analysis | Aug 15, 2025 | S283279 |
| F2225531 | Certificate of Analysis | Apr 03, 2025 | S283279 |
| F2225535 | Certificate of Analysis | Apr 03, 2025 | S283279 |
| I2128353 | Certificate of Analysis | Jul 10, 2024 | S283279 |
| I2128354 | Certificate of Analysis | Jul 10, 2024 | S283279 |
| I2402434 | Certificate of Analysis | Jun 04, 2022 | S283279 |
| Solubility | Soluble in water. |
|---|---|
| Molecular Weight | 273.600 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 275.887 Da |
| Monoisotopic Mass | 275.887 Da |
| Topological Polar Surface Area | 82.300 Ų |
| Heavy Atom Count | 9 |
| 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 | 5 |
| 1. Tingting Zhu, Jinhang Yang, Yuxiang Shen, Ting Liang, Songyu Fan, Shiming Zhang, Zebin Yu, Shuangfei Wang, Yanping Hou. (2023) Electron bridge rGO synergized with Z-scheme ZnTe/WO3 heterojunction for simultaneous and efficient tetracycline degradation and Cu (II) reduction. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2023.132802] |
| 2. Hongyan Zhang, Jiehui Huang, Yuxiang Shen, Zuofang Yao, Chenchen Xing, Yanping Hou. (2024) Visible-light-driven Z-scheme ZnTe/WO3 heterojunction for simultaneous elimination of tetracycline and Cu(II). JOURNAL OF SOLID STATE CHEMISTRY, [PMID:] [10.1016/j.jssc.2024.125014] |
| 3. Weiwen Huang, Ying Yu, Liang Dong, Xiuqin Deng, Xinyi Zhao, Liwei Liu, Ying Gao. (2025) Highly efficient photochemical vapor generation of tellurium: effects of antimony and ferric ions. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, [PMID:] [10.1039/D5JA00268K] |
