COPPER(I) SELENIDE
Synonym(s):Cuprous selenide;Dicopper monoselenide;Dicopper selenide
- CAS NO.：20405-64-5
- Empirical Formula: Cu2Se
- Molecular Weight: 206.06
- MDL number: MFCD00049908
- EINECS: 243-796-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:23:36
What is COPPER(I) SELENIDE?
Chemical properties
Dark-blue to black crystalline solid. Soluble in sulfuric acid (sulfur dioxide evolved); also in potassium cyanide solution.
The Uses of COPPER(I) SELENIDE
Copper(I) selenide is used as intermediate in chemical research. It is a thermoelectric material used in a number of industrial applications including infrared detection and imaging.
The Uses of COPPER(I) SELENIDE
In semiconductors.
General Description
This product has been enhanced for energy efficiency.
Properties of COPPER(I) SELENIDE
| Melting point: | 1113°C |
| Density | 6.84 g/mL at 25 °C (lit.) |
| solubility | insoluble in H2O; soluble in acid solutions |
| form | Pieces |
| color | Dark blue to black |
| Water Solubility | Soluble in hydrochloric acid. Insoluble in water. |
| Merck | 14,2666 |
| Exposure limits | ACGIH: TWA 1 mg/m3; TWA 0.2 mg/m3 NIOSH: IDLH 100 mg/m3; IDLH 1 mg/m3; TWA 1 mg/m3; TWA 0.2 mg/m3 |
| EPA Substance Registry System | Copper selenide (Cu2Se) (20405-64-5) |
Safety information for COPPER(I) SELENIDE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for COPPER(I) SELENIDE
New Products
N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (R)-1-Benzyl-3-pyrrolidinecarbonitrile Bupropian related compound F Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 1,4-bis(methylsulfonyl)butane 4-Cyano-N-Methacryloyl-3-Trifluoromethyl Aniline 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene 2-Chloro Benzylcyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanide 3-Hydroxypropionitrile 4-Bromo BenzylcyanideRelated products of tetrahydrofuran
You may like
-
Copper (I) selenide CAS 20405-64-5View Details
20405-64-5 -
Copper(I) selenide, 99.95% trace metals basis CAS 20405-64-5View Details
20405-64-5 -
Copper(I) selenide CAS 20405-64-5View Details
20405-64-5 -
6,6'-bis(difluoromethoxy)-2,2'-bis((3,4-dimethoxypyridin-2-yl)methylsulfinyl)-1H,1'H-5,5'-bibenzo[d]imidazole 98%View Details
2115779-15-0 -
230971-72-9 (1-((2'-(2-((1-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanol 98%View Details
230971-72-9 -
19501-58-7 99%View Details
19501-58-7 -
Cyclopropane-1,1-dicarboxylic acid 99%View Details
598-10-7 -
230971-71-8 (1-((2'-(1-((1-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanol 98%View Details
230971-71-8
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.