481629

Copper(I) selenide

99.95% trace metals basis

• Synonyme(s) : Cuprous selenide, Dicopper monoselenide, Dicopper selenide
• Formule linéaire : Cu₂Se
• Numéro CAS: 20405-64-5
• Poids moléculaire : 206.05
• Numéro CE : 243-796-7
• Numéro MDL: MFCD00049908
• Code UNSPSC : 12352300
• ID de substance PubChem : 24871772
• Nomenclature NACRES : NA.23

Propriétés

• Niveau de qualité: 100
• Pureté: 99.95% trace metals basis
• Forme: powder and chunks
• Caractéristiques du produit alternatif plus écologique: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Densité: 6.84 g/mL at 25 °C (lit.)
• Autre catégorie plus écologique: Enabling,
• Chaîne SMILES: [Cu][Se][Cu]
• InChI: 1S/2Cu.Se
• Clé InChI: KTLOQXXVQYUCJU-UHFFFAOYSA-N

Description

Description générale

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.

Conditionnement

Packaged in poly bottles

Informations sur la sécurité

• Pictogrammes: GHS06,GHS08,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H301 + H331,H373,H410
• Conseils de prudence: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Classification des risques: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Code de la classe de stockage: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges