Copper(I) selenide, 99.95% trace metals basis
Buy Copper(I) selenide, 99.95% trace metals basis (CAS 20405-64-5) from Zemixal: Cu2Se, COA and SDS with every lot, worldwide shipping.
About Copper(I) selenide, 99.95% trace metals basis
Copper(I) selenide, 99.95% trace metals basis sits in our transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr) section and ships worldwide from stock or short lead time. For your records (99.95%), the material is defined by CAS 20405-64-5, formula Cu2Se and molar mass 206.06 g/mol. Typical appearance is very dark blue to black powder or chunks.
Typical applications
- Paints, coatings & inks
- Optics & photonics
- Solar & photovoltaic research
Storage and safety notes
Physical constants on file: density 6.84 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H301, H331, H373 and H400. Read the SDS before first use.
Standard pack sizes are 5 g and 25 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Paints, coatings & inks
- Optics & photonics
- Solar & photovoltaic research
Applications
Specifications and identifiers
| Product name | Copper(I) selenide, 99.95% trace metals basis |
|---|---|
| Catalogue number | ZX-013659 |
| CAS number | 20405-64-5 |
| Molecular formula | Cu2Se |
| Molar mass | 206.06 g/mol |
| Exact mass | 205.7757 |
| Purity / assay | 99.95% |
| Physical form | Powder |
| Appearance | Very dark blue to black powder or chunks |
| Density | 6.84 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 28429090 |
| InChIKey | KTLOQXXVQYUCJU-UHFFFAOYSA-N |
| SMILES | [Cu].[Cu].[Se] |
| PubChem CID | 6914519 |
| Synonyms | Cuprous selenide, Dicopper selenide, Dicopper monoselenide, Copper selenide (Cu2Se), Copper (I) selenide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H331Toxic if inhaled
- H373May causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P319, P321, P330, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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