COPPER (II) SELENIDE
Synonym(s):CU516010
- CAS NO.：1317-41-5
- Empirical Formula: CuSe
- Molecular Weight: 142.51
- MDL number: MFCD00016058
- EINECS: 215-272-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02
What is COPPER (II) SELENIDE?
Chemical properties
6mm pieces and smaller with 99.5% purity; bluish black to greenish black; prismatic needles or hexagonal plates; decomposes at dull red heat [MER06] [CER91]
The Uses of COPPER (II) SELENIDE
Catalyst in Kjeldahl digestions; in semiconductors.
The Uses of COPPER (II) SELENIDE
In semiconductors, as catalyst in Kjeldahl digestion.Copper(II) selenide is involved in the preparation of nanocrystals, which shows significant photothermal heating with a photothermal transduction efficiency, thereby it is used for photothermal therapy applications. It is used as a semiconductor and ideal solar control coating as well as finds application in solar cell technology.
Properties of COPPER (II) SELENIDE
| Melting point: | 550°C (dec.) |
| Density | 5,99 g/cm3 |
| solubility | reacts with acid solutions |
| form | Pieces |
| Specific Gravity | 6.0-6.6 |
| color | Black |
| Water Solubility | Soluble in HCl with H{2}Se evolution, in H{2}SO{4} with SO{2} evolution. Oxidized to CuSeO{3} by HNO{3}Soluble in hydrochloric acid, sulfuric acid. Insoluble in water. |
| Merck | 14,2651 |
| 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 |
| CAS DataBase Reference | 1317-41-5(CAS DataBase Reference) |
| EPA Substance Registry System | Copper selenide (CuSe) (1317-41-5) |
Safety information for COPPER (II) SELENIDE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H331:Acute toxicity,inhalation H373:Specific target organ toxicity, repeated exposure H400:Hazardous to the aquatic environment, acute hazard H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P405:Store locked up. |
Computed Descriptors for COPPER (II) SELENIDE
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