≥99.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488186138 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186138 |
| Canonical Smiles | [Te]=[W]=[Te] |
| IUPAC Name | bis(tellanylidene)tungsten |
| InChIKey | WFGOJOJMWHVMAP-UHFFFAOYSA-N |
| INCHI | 1S/2Te.W |
| Isomeric SMILES | [Te]=[W]=[Te] |
| PubChem CID | 82913 |
| Molecular Weight | 439.04 |
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 | Metalloid salts |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Metalloid salts |
| Alternative Parents | Intermetallic metalloid compounds |
| Molecular Framework | Not available |
| Substituents | Intermetallic metalloid - Inorganic metalloid salt |
| Description | This compound belongs to the class of inorganic compounds known as metalloid salts. These are inorganic halogenic compounds in which the heaviest metal atom is a metalloid. |
| 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 |
|---|---|---|---|
 C2631023 | Certificate of Analysis | Apr 18, 2025 | T302621 |
| G2515596 | Certificate of Analysis | Apr 18, 2025 | T302621 |
| G2515597 | Certificate of Analysis | Apr 18, 2025 | T302621 |
| G2515603 | Certificate of Analysis | Apr 18, 2025 | T302621 |
| F2205076 | Certificate of Analysis | Mar 04, 2025 | T302621 |
| F2205078 | Certificate of Analysis | Mar 04, 2025 | T302621 |
| F2205576 | Certificate of Analysis | Mar 04, 2025 | T302621 |
| Molecular Weight | 439.000 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 441.762 Da |
| Monoisotopic Mass | 443.763 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 18.300 |
| 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 |
| 1. Wei Wu, Liping Tong, Han Zhou, Tongxiang Fan. (2022) Combined Experimental and DFT Study on 2D MoSe2 toward Low Infrared Emissivity. ADVANCED FUNCTIONAL MATERIALS, 32 (28): (2201906). [PMID:] [10.1002/adfm.202201906] |
