481629

Kupfer(I)-selenid

99.95% trace metals basis

• Synonym(e): Cuprous selenide, Dicopper monoselenide, Dicopper selenide
• Lineare Formel: Cu₂Se
• CAS-Nummer: 20405-64-5
• Molekulargewicht: 206.05
• EG-Nummer: 243-796-7
• MDL-Nummer: MFCD00049908
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 24871772
• NACRES: NA.23

Eigenschaften

• Qualitätsniveau: 100
• Assay: 99.95% trace metals basis
• Form: powder and chunks
• Grünere Alternativprodukt-Eigenschaften: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Dichte: 6.84 g/mL at 25 °C (lit.)
• Grünere Alternativprodukt-Kategorie: Enabling,
• SMILES String: [Cu][Se][Cu]
• InChI: 1S/2Cu.Se
• InChIKey: KTLOQXXVQYUCJU-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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.

Verpackung

Packaged in poly bottles

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H301 + H331,H373,H410
• P-Sätze: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Lagerklassenschlüssel: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges