481629

Copper(I) selenide

99.95% trace metals basis

• Sinonimo/i: Cuprous selenide, Dicopper monoselenide, Dicopper selenide
• Formula condensata: Cu₂Se
• Numero CAS: 20405-64-5
• Peso molecolare: 206.05
• Numero CE: 243-796-7
• Numero MDL: MFCD00049908
• Codice UNSPSC: 12352300
• ID PubChem: 24871772
• NACRES: NA.23

Proprietà

• Saggio: 99.95% trace metals basis
• Stato: powder and chunks
• Caratteristiche più verdi: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Densità: 6.84 g/mL at 25 °C (lit.)
• Categoria alternativa più verde: Enabling,
• Stringa SMILE: [Cu][Se][Cu]
• InChI: 1S/2Cu.Se; KTLOQXXVQYUCJU-UHFFFAOYSA-N

Descrizione

Descrizione generale

Copper selenide is an ionic conductor. 1 In nature, it occurs as mineral berzelianite. 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na₂SeSO₃).

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Applicazioni

Copper(I) selenide (Cu₂Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings.[1][2][3]

Confezionamento

Packaged in poly bottles

Informazioni sulla sicurezza

• Pittogrammi: GHS06,GHS08,GHS09
• Avvertenze: Danger
• Indicazioni di pericolo: H301 + H331,H373,H410
• Consigli di prudenza: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Classi di pericolo: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Codice della classe di stoccaggio: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges