It has the chemical compound Cu2S. Many translated example sentences containing "copper sulfide" – French-English dictionary and search engine for French translations. Registrants / Suppliers - Active. Copper Sulfide: Symbol: CuS: Color/Appearance: Black, Solid: Melting Point (°C) 103: Relative Density (g/cc) 3.90: Water Solubility: Insoluble: Sputter : RF, RF-R, DC: Type of Bond: Indium, Elastomer: Comments : Copper Sulfide Sputtering Targets. Quickly tarnishes to a multicolored purple, blue, and red. H2S is actively invol… Copper dusts and mists (as Cu) 1 mg/m 3 1 mg/m 3. Classically, "water of crystallization" refers to water that is found in the crystalline framework of a metal complex or a salt, which is not directly bonded to the metal cation. It has the chemical formula CuFeS2. Copper sulfate is an inorganic compound that combines copper and sulfate. Spionkopite also is hexagonal with a : 22.962 (3\, c = 41.429 (11) A, Z - 18 and D(calc.) Chalcocite is a “secondary” form of copper sulfide that has a metallic luster and is usually colored grey, dark grey, or a bluish-black. Emplectite forms in hydrothermal veins with other bismuth and copper minerals. In habit it is usually massive, but does often show pseudo-cubic forms. 1308-78-7. Element % Cu: 66.46 : S: 33.54: Isotope pattern for CuS. The table shows element percentages for CuS (copper sulphide). Solid state structure. Many of the reported associations of digenite and djurleite, however, identified by powder diffraction, could be anilite and djurleite, as anilite transforms to digenite during grinding. The main ores of copper are sulfides and oxides. Product Name: Copper Sulfide . Copper sulfides describe a family of chemical compounds and minerals with the formula CuxSy. Not available. Copper sulfide is a crystalline solid used as a semiconductor and in photo optic applications. Air contains more than just the oxygen th… A wide variety of copper sulfide options are available to you, such as grade standard. Sodium sulphide can also make the depilatory cream in the leather industry. CAS Number: 1317-40-4 / EC Number: 215-271-2 Company: Angstrom Sciences, Inc. Carrollite, CuCo2S4, is a sulfide of copper and cobalt, often with substantial substitution of nickel for the metal ions, and a member of the linnaeite group. Geometry of copper: Prototypical structure: Element analysis. It occurs in nature as the dark indigo blue mineral covellite. Due to the low-stability of the compound there are currently not many applications to date. The overall structures, as evidenced bv cleavage traces and optical prop-erties, are crystallographically related throughout the replacement process. The refining techniques employed by copper producers depend on the ore type, as well as other economic and environmental factors. GOBLE, R.J. (1985): The relationship between crystal structure, bonding and cell dimensions in the copper sulfides. Sulfide concentrations included 0.01, 0.05, and 0.2 ppm from addition of Na 2 S to flowing sea water. Nano Particles. As a mineral, it is known as tenorite. Copper(I) sulfate, also known as cuprous sulfate and dicopper sulfate, is the chemical compound with the chemical formula Cu2SO4 and a molar mass of 223.15 g mol−1. Copper(I) sulfide is a copper sulfide, a chemical compound of copper and sulfur. A dense black solid, it is the only sulfide of silver. Chalcopyrite is a striking, bright yellow, metallic mineral that occurs in nearly all sulfide deposits. Copper is found in small amounts in living things. It is a product of copper mining and the precursor to many other copper-containing products and chemical compounds. Students prepare Zn0.44Cu0.78In0.78S2 quantum dots in a one-pot synthesis without an inert atmosphere and investigate how the color, visible absorption band edge, and photoluminescence peak wavelength depend on the size of the particle. It has a brassy to golden yellow color and a hardness of 3.5 to 4 on the Mohs scale. Copper is typically extracted from oxide and sulfide ores that contain between 0.5 and 2.0 percent copper. This red-coloured solid is a component of some antifouling paints. Hydrogen sulphide (H2S) is considered one of the most corrosive atmospheric pollutants. Copper’s unique softness comes from its electrons. Copper sulfides describe a family of chemical compounds and minerals with the formula CuxSy. Copper dusts and mists (as Cu) 1 mg/m 3 1 mg/m 3. Another way to think of sulfosalts is as a double sulfide where the formula for emplectite could be written as CuS-BiS. Sodium sulphide can also make the depilatory cream in the leather industry. A black colloidal precipitate of CuS is formed when hydrogen sulfide, H 2 S, is bubbled through solutions of Cu(II) salts. = 4.89 g/cm3. Copper(I) sulfide is a copper sulfide, a chemical compound of copper and sulfur. copper(II) sulfide; cupric sulfide; cupric sulphide; The oxidation number of copper in copper sulphide is 2. [4], Cu2S can be prepared by heating copper strongly in sulfur vapour or H2S. 22205-45-4. It is a moderate conductor of electricity. Definition. Section 1: Identification . Dicopper sulfide. Chalcopyrite is the most common copper ore. COPPER SULFIDE . It is a white crystalline, hygroscopic solid with a rutile-type crystal structure, similar to other fluorides of chemical formulae MF2 (where M is a metal). Duquesne, PA 15110 . Copper(I) sulfide. Copper Sulfate Pentahydrate Crystals - Root Killer/Destroyer - 25% Copper (Cu) - 100% Water Soluble"Greenway Biotech Brand" 3 Pounds 4.6 out of 5 stars 77 $21.99 $ 21 . It is useful as a photosensitizer in photography. DATE OF LAST REVISION: 07/09/15. It is a member of the chalcocite group, and very similar to chalcocite, Cu2S, in its composition and properties, but the two minerals can be distinguished from each other by x-ray powder diffraction. It is named after the type locality in Carroll County, Maryland, US, at the Patapsco mine, Sykesville. There is also some doubt about the existence of molecular P4Se10. Product Name: Copper(II) Sulfide Product Number: All applicable American Elements product codes, e.g. However, it was later shown to be rather a cuprous compound, formula Cu+3S(S2). Quality Assurance copper mine floatation chemical, Sodium Hydrogen sulphide Copper sulfide ore. Copper sulfide describe a family of chemical compounds and minerals with the formula CuxSy. Engineering Controls: Ensure adequate ventilation to maintain exposures below occupational limits. 2006-10-25. (2008) Rapid Intergranular Corrosion of Copper in Sulfide-Polluted Salt Water. Sulfides of many important metallic elements are naturally occurring minerals. It is found in nature as the mineral chalcocite. Copper(I) chloride, commonly called cuprous chloride, is the lower chloride of copper, with the formula CuCl. Cadmium sulfide is the inorganic compound with the formula CdS. It is the black, bluish black, or brownish black crystalline sulfide CuS occurring naturally as covellite and precipitated by hydrogen sulfide from a solution of a cupric salt —called also cupric sulfide. It is found in nature as the mineral chalcocite. Chalcopyrite( KAL-ko-PY-ryt) is a copper iron sulfide mineral that crystallizes in the tetragonal system. It has a brassy to golden yellow color and a hardness of 3.5 to 4 on the Mohs scale. Bornite, also known as peacock ore, is a sulfide mineral with chemical composition Cu5FeS4 that crystallizes in the orthorhombic system (pseudo-cubic). Copper monosulfide is a chemical compound of copper and sulfur.It occurs in nature as the dark indigo blue mineral covellite.It is a moderate conductor of electricity. The compounds that have been reported are shown below. Advanced Search | Structure Search. Copper iron sulfide: Color: Copper-red to yellowish brown on fresh surfaces. SAFETY DATA SHEET . USA; Globally; Search term: "Copper(Ⅱ) sulfide" Compare Products: Select up to 4 products. *Please select more than one item to compare. The compound is widely used in the synthesis of organic compounds and as a lasing medium in copper bromide lasers. Indistinct cleavage and a brittle fracture percentage of copper require much higher temperature with chalcocite, and... Silverware and other factors occurs with other supergene minerals such as chalcocite covellite. Constitutes the tarnish that forms over time on silverware and other factors the glassy amorphous phases are.! 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