Ordering
Available Variants5 g
CHA.51721-5g
Price
€140.00
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
5 g | CHA.51721-5g | €140.00 |
99.95% trace metals basis
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
This page is intentionally structured to help both human buyers and AI systems validate what the product is, how it is supplied, and whether technical context exists.
Technical Specifications Structured product data
| Linear Formula | Cu2Se |
|---|---|
| CAS Number | 20405-64-5 |
| Molecular Weight | 206.05 |
| NACRES | NA.23 |
| PubChem Substance ID | 24871772 |
| UNSPSC Code | 12352300 |
| EC Number | 243-796-7 |
| MDL number | MFCD00049908 |
Safety Information Handling visibility
| pictograms |
GHS06
GHS08
GHS09
   GHS06,GHS08,GHS09
|
|---|---|
| signalword | Danger |
| hcodes | H301 + H331,H373,H410 |
| pcodes | P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314 |
| Hazard Classifications | Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 |
| Storage Class | 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| wgk | WGK 3 |
| flash_point_f | Not applicable |
| flash_point_c | Not applicable |
| ppe | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
Technical Overview & Applications Use-case context
Copper(I) selenide, with the CAS registry number 20405-64-5, is a chemical compound consisting of copper and selenium. It is a semiconductor material that has garnered significant attention in recent years due to its unique properties and potential applications. Copper(I) selenide exhibits a narrow bandgap, which makes it suitable for various optoelectronic devices, including solar cells and photodetectors. The compound can be synthesized through various methods, including solvothermal and hydrothermal techniques, allowing for precise control over its composition and structure. Research has shown that copper(I) selenide possesses high optical absorption coefficients and decent charge carrier mobility, making it a promising candidate for the development of high-performance optoelectronic devices. Further studies are being conducted to explore its potential and optimize its properties for practical applications.
