ChemicalBook Product Catalog Inorganic chemistry Inorganic salts Chalcogenide COPPER(I) SELENIDE

COPPER(I) SELENIDE

COPPER(I) SELENIDE Basic information
Product Name:COPPER(I) SELENIDE
Synonyms:copperselenide(cu2se);COPPER SELENIDE;COPPER(I) SELENIDE;CUPROUS SELENIDE;dicopper selenide;COPPER(I) SELENIDE, 99.95%;Copper(I)selenide,99.5%(metalsbasis);CUPROUS SELENIDE, 99.999%
CAS:20405-64-5
MF:Cu2Se
MW:206.06
EINECS:243-796-7
Product Categories:Inorganics;Chalcogenides;Materials Science;Metal and Ceramic Science
Mol File:20405-64-5.mol
COPPER(I) SELENIDE Structure
COPPER(I) SELENIDE Chemical Properties
Melting point 1113°C
density 6.84 g/mL at 25 °C (lit.)
form Pieces
color Dark blue to black
Water Solubility Soluble in hydrochloric acid. Insoluble in water.
Merck 14,2666
Exposure limitsACGIH: 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
EPA Substance Registry SystemCopper selenide (Cu2Se) (20405-64-5)
Safety Information
Hazard Codes T,N
Risk Statements 23/25-33-50/53
Safety Statements 20/21-28-45-60-61
RIDADR UN 3077 9/PG 3
WGK Germany 3
TSCA Yes
HazardClass 6.1(b)
PackingGroup III
HS Code 2921290090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
COPPER(I) SELENIDE Usage And Synthesis
Chemical PropertiesDark-blue to black crystalline solid. Soluble in sulfuric acid (sulfur dioxide evolved); also in potassium cyanide solution.
UsesCopper(I) selenide is used as intermediate in chemical research. It is a thermoelectric material used in a number of industrial applications including infrared detection and imaging.
UsesIn semiconductors.
General DescriptionThis product has been enhanced for energy efficiency.
COPPER(I) SELENIDE Preparation Products And Raw materials
INDIUM SELENIDE Bismuth selenide Selenium COPPER (II) TELLURIDE GALLIUM SELENIDE MOLYBDENUM SELENIDE ANTIMONY (III) SELENIDE MOLYBDENUM TELLURIDE CADMIUM SELENIDE TIN (II) TELLURIDE ZINC TELLURIDE SODIUM SELENIDE FERROUS SULFATE NICKEL SELENIDE SODIUM TELLURITE COPPER (II) SELENIDE COPPER(I) SELENIDE COPPER INDIUM SELENIDE
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