481629

Copper(I) selenide

99.95% trace metals basis

• Sinónimos: Cuprous selenide, Dicopper monoselenide, Dicopper selenide
• Fórmula lineal: Cu₂Se
• Número de CAS: 20405-64-5
• Peso molecular: 206.05
• EC Number: 243-796-7
• MDL number: MFCD00049908
• UNSPSC Code: 12352300
• PubChem Substance ID: 24871772
• NACRES: NA.23

Propiedades

• assay: 99.95% trace metals basis
• form: powder and chunks
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• density: 6.84 g/mL at 25 °C (lit.)
• greener alternative category: Enabling,
• SMILES string: [Cu][Se][Cu]
• InChI: 1S/2Cu.Se
• InChI key: KTLOQXXVQYUCJU-UHFFFAOYSA-N

Descripción

General description

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.

Application

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.

Packaging

Packaged in poly bottles

Información de seguridad

• pictograms: 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges