zinc sulphide formula

Compare Products: Select up to 4 products. It does not dissolve in water. It mainly occurs in the minerals sphalerite and wurtzite. eCl@ss 38150412 . It is produced at a relatively low cost so many of its applications are as a substitute for other materials. Fig. Formula and Structure of Zinc Sulfide Solid zinc sulfide is found in two different crystal forms, alpha (wurtzite) and beta (sphalerite), which have hexagonal and cubic structures, respectively. It is characterized by single bonds between each atom and maintenance of a 1:1 zinc to sulfur ratio. Zinc cadmium sulfide is a mixture of zinc sulfide (ZnS) and cadmium sulfide (CdS). Legal. 3).2 As discussed previously, zincblende slowly transforms to wurtzite due to thermodynamic stability. Density tends to decrease as temperature increases. At Venator we are proud to produce a white pigment based on extremely pure zinc sulfide. Zinc sulfide is white when pure. Zinc sulfide is a chemical compound. Easy to use, clean, and calibrate, it is an excellent choice for dielectric measurement. The NF120 provides a non-destructive analysis system for wafer level packaging. The chemical formula for the compound could be written as ZnO with a molecular mass of approx. Solutions of sulfide salts are corrosive. 2018. with zinc sulfide. Therefore, four sulfur atoms surround each zinc atom and four zinc atoms surround each sulfur atom.2 The coordination number, the number of of electron pairs donated to a metal by its ligands, for both zinc an sulfur is four.1,2 The difference between wurtzite and zincblende lies in the different arrangements of layers of ions.2. Its chemical formula is ZnS. More info. NACRES NA.22 12442-27-2. Retrieved on January 11, 2021 from https://www.azom.com/article.aspx?ArticleID=8415. ESPI Metals. (2018, August 23). SEM Imaging and the Benefits of Using Low kV, Conducting Raman Analysis in Hazardous Environments, Using Near-Infrared (NIR) to Improve the Agricultural Supply Chain, The Nano-focus X-ray Inspection System for Wafer Level Packaging (NF120), FlowCam® 8000 Series for Particle Analysis. CADMIUM SULFIDE mixed with ZINC SULFIDE (1:1) Cadmium sulfide, mixt. Zinc Sulphide is microcrystalline in structure, the grain size being controlled to produce maximum strength. AZoM, viewed 11 January 2021, https://www.azom.com/article.aspx?ArticleID=8415. These two polymorphs are wurtzite and zincblende (also known as sphalerite). ), Fig. Wurtzite has a hexagonal structure, while zincblende is cubic. Zinc Sulfide (ZnS) Semiconductors. Zinc sulfate and its hydrates are colourless solids. HCP structure of wurtzite. FDA pregnancy category C. It is not known whether zinc sulfate will harm an unborn baby. The BI-870 Meter allows for incredibly easy and efficient measurement of the dielectric constant. Therefore the ratio between cationic and anionic radii in zinc blend is 0.39 (74pm/190 pm) .This suggests a tetrahedral ion arrangement and four nearest neighbors from standard crystal structure prediction tables. Search results for sulphide powder at Sigma-Aldrich. 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Zinc and sulfur react with each other violently to produce zinc sulfide; the reaction is accompanied by a vigorous evolution of gas, heat, and light: Sigma-Aldrich offers a number of Zinc sulfide products. Zinc Sulfide can be used as a glow powder. Fig 3. Watch the recordings here on Youtube! In this case, since ccp structures are more dense than hcp structures, so a conversion from sphalerite to wurtzite occurs naturally over time at a rate similar to that of diamond to graphite. These two polymorphs are wurtzite and zincblende (also known as sphalerite). Zinc Sulphide is produced by synthesis from Zinc vapour and H 2 S gas, forming as sheets on Graphite susceptors. Both sphalerite and wurtzite are intrinsic, wide-band gap semiconductors. . Linear Formula ZnS . We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Owned and operated by AZoNetwork, © 2000-2021. AZoM. AZoM. 7446-19-7. https://www.azom.com/article.aspx?ArticleID=8415. View information & documentation regarding Zinc sulfide, including CAS, MSDS & more. Liquid Ionic Zinc (8 Oz - 96 Day Supply) 4.6 out of 5 stars 479. The most common form includes water of crystallization as the heptahydrate, with the formula Zn SO 4 •7H 2 O. UNII-PTX099XSF1. (2 Pack) $28.50. Zinc sulfide – an inorganic compound with the chemical formula ZnS – is a highly purified additive that can be used to enhance coatings and plastics products. The LibreTexts libraries are Powered by MindTouch® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. MDL number MFCD00011301. Yokogawa Fluid Imaging Technologies, Inc. The ionic radius for Zn2+ is 74pm and for S2- is 190pm. Before using zinc sulfate, talk to your doctor, pharmacist, or other healthcare provider. The sphalerite occurs as a greyish white crystal. Zinc sulfide powder, 10 μm, 99.99% trace metals basis Synonym: Zinc sulphide CAS Number 1314-98-3. Compare Products: Select up to 4 products. We use cookies to enhance your experience. Zincblende is characterized as a cubic closet packing (ccp), also known as face-centered cubic, structure.1,4 This crystal lattice structure is shown in Figures 1 & 2 below. 1. Bioaccumulation of this chemical may occur along the food chain, for example in plants and in seafood. *Please select more than one item to compare In this video I show you how to make Zinc Sulfide. (from Public Domain). It can be used as pigment or semiconductors in industries. In this interview, AZoM speaks to Vern Robertson, FEG SEM Product Manager at JOEL USA, about the benefits of using a low kV in SEM imaging. An important condition of getting highly efficient phosphors is that these sulfides must first be prepared to the highest possible chemical purity before the necessary amount of activator can be… ›› Zinc Sulfide molecular weight. Description Zinc sulfide is an inorganic compound with the chemical formula ZnS. Licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license. Convert grams Zinc Sulfide to moles or moles Zinc Sulfide to grams. Formula and structure: The chemical formula of zinc sulfide is ZnS, and its molar mass is 97.47 g/mol. AZoM. It is used for its fluorescent properties. The chemical formula of zinc sulfide is ZnS, and its molar mass is 97.47 g/mol. Zinc sulfide is an inorganic compound with the chemical formula ZnS. [ "article:topic", "showtoc:no", "sphalerite", "zinc blend structure", "cubic closet packing", "ccp" ], https://chem.libretexts.org/@app/auth/2/login?returnto=https%3A%2F%2Fchem.libretexts.org%2FBookshelves%2FInorganic_Chemistry%2FMap%253A_Inorganic_Chemistry_(Housecroft)%2F06%253A_Structures_and_energetics_of_metallic_and_ionic_solids%2F6.11%253A_Ionic_Lattices%2F6.11E%253A_Structure_-_Zinc_Blende_(ZnS), Calculating density of a crystal structure, information contact us at info@libretexts.org, status page at https://status.libretexts.org. Mass of unit cell = Number of atoms in a unit cell x the mass of each atom. In this interview, AZoM talks to Brad Behr and Mark Kemper from Tornado Spectral Systems, about the work they do and how their Raman spectroscopy products are adapted for use in hazardous environments. Zinc Sulfide occurs naturally as "blend," and is prepared directly from the elements and by precipitation of a zinc salt solution with ammonium sulfide. 1 Product Result Oz. Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. Zinc sulfide is an inorganic compound which has useful optical properties. $21.49. ESPI Metals. "Zinc Sulfide (ZnS) Semiconductors". The molecular or chemical formula of Zinc Sulfide is ZnS. Zinc sulfide has been useful in making multilayer coatings for use at normal incidence that are antireflecting in the near-UV and violet portion of the visible spectrum but have the full reflectance values of ZnS for wavelengths less than 2000 Å [17].Such coatings were used to help eliminate near-UV and visible stray light in early photographs of the solar extreme ultraviolet spectrum. Unless otherwise noted, LibreTexts content is licensed by CC BY-NC-SA 3.0. 77205. "Zinc Sulfide (ZnS) Semiconductors". The structure of Zincblende is simple and consists of the zinc metal-sulfur atom attached to each other via a polar covalent bond. A break down of cubic closest packing. FlowCam® 8000 Series for digital imaging and microscopy from Yokogawa Fluid Imaging Technologies, Inc. The Hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents.The information in CAMEO Chemicals comes from a variety of data sources. Sulfide also refers to chemical compounds large families of inorganic and organic compounds, e.g. Zinc sulfate hydrate. The sphalerite structure is favored at 298k by 13kJ/mol, but at 1296K the transition to wurtzite occurs.3. It is obtained as a white or yellowish-white crystal. The beta crystalline (sphalerite) is the more stable form of ZnS. 16788-42-4 These are characterized by a 1:1 stoichiometric ratio of Zinc to Sulfur. Zinc sulfide (ZnS) is a unique compound that forms two types of crystalline structures. Wurtzite has a hexagonal structure, while zincblende is cubic. Do you have a review, update or anything you would like to add to this article? It maintains a tetrahedral arrangement in both forms. Cadmium sulfide mixed with zinc sulfide (8:92) C.I. lead sulfide and dimethyl sulfide. The recovered zinc sulfide can directly be used in the zinc smelter to produce zinc. For more information contact us at info@libretexts.org or check out our status page at https://status.libretexts.org. Have questions or comments? Zinc oxide is an inorganic chemical compound that is used as the main ingredient in preparing drugs or other medicines. (Creator: Alexander Mann Date: 01/14/2006 Licensed under the Creative Commons Attribution-Share Alike 2.0 Germany license). Zinc is a bluish-white metal used to galvanize iron, and is also found in alloys, batteries, and rubber.Sulfur is a yellow, brittle nonmetal; it can also be found in a powered form. Search results for zinc sulphide at Sigma-Aldrich. 11 January 2021. *Please select more than one item to compare Zinc sulfide is transparent and white in color. It is usually produced from waste materials, and it is also a by-product of ammonia synthesis using methane. ZnS can have a zinc blende structure which is a "diamond-type network" and at a different temperature, ZnS can become the wurtzite structure type which has a hexagonal type symmetry. PubChem Substance ID 24854689. The sulfate concentration is reduced in a single step from 5–15 to 0.05 g l −1, while the zinc concentration is reduced from 100 to <0.3 mg l −1, recovering about 8.5 tons of zinc sulfide a day [71, 43]. A representation of ccp structure. In luminescence: Sulfide-type phosphors, activators, fluxes. For better coatings and plastics . Cadmium zinc sulphide. Zinc + Sulfur . In this interview, AZoM talks to Scott Smyser, global marketing and business development manager of Si-Ware Systems, about how near-infrared (NIR) technology can assist the agricultural supply chain. Zinc Sulfate Liquid Formula, 15mg - 8 Fl. Zinc sulfate 0.01M – MES pH 6.5; 0.1M – PEG MME 550 25% (v/v) solution. Since the number of atoms in a single unit cell of Zn and S is the same, it is consistent with the formula ZnS. Molecular weight calculation: 65.38 + … Density = Mass of unit cell / volume of unit cell. The chemical structure of ZnS is simple and consists of the zinc metal attached to a sulfur atom through a polar covalent bond. Both sphalerite and wurtzite are intrinsic, wide-band gap semiconductors. Summary: Zinc blend is a compound that comes in two forms: sphalerite and wurtzite. Zinc sulfate monohydrate. Cadmium copper lead zinc sulfide. It contains zinc and sulfide ions. Missed the LibreFest? Only 20 left in stock - order soon. It is characterized by single bonds between each atom and maintenance of a 1:1 zinc to sulfur ratio. Properties. Zinc sulphide, Zinc monosulfide, Sachtolith HDS, Pigment White 7, sulfanylidenezinc, sulfanylidenezinc, doped zinc sulfide, Sphalerite Chemical Identifiers Linear Formula 11129-14-9. It mainly occurs in the minerals sphalerite and wurtzite. 81.379 g mol-1. You may not be able to use zinc sulfate if you have certain medical conditions. Zinc Sulfide is available as 99.99 pure (metals basis) 1-2 micron powder, CVD grade granules or tablets, or as a nano-powder. EC Number 215-251-3. (Author: Maghémite Date: May 5, 2008. Zinc sulfide (ZnS) is a unique compound that forms two types of crystalline structures. Molecular Weight 97.46 . ESPI Metals. Gray. Sulfide (British English also sulphide) is an inorganic anion of sulfur with the chemical formula S 2− or a compound containing one or more S 2− ions. Molar mass of ZnS = 97.445 g/mol. Notice how only half of the tetrahedral sites are occupied. Zinc Sulfide is available in large batch quantities for potential uses as a phosphor host, in optical coatings, or as an infrared window material. Cadmium zinc sulfide ((Cd,Zn)S) B-3-Zh. It was historically known as "white vitriol ". EINECS 269-773-1. Do not use zinc sulfate without a doctor's advice if you are pregnant. Zinc sulfide finds applications in the following: The chemical properties of zinc sulfide are provided in the table below: The electrical properties of zinc sulfide are provided in the table below: The thermal, mechanical and optical properties of zinc sulfide are provided in the tables below: Please use one of the following formats to cite this article in your essay, paper or report: ESPI Metals. Non-Destructive analysis system for wafer level packaging cell / volume of unit cell = Number of atoms in unit... 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ArticleID=8415 yellowish-white crystal to moles or moles sulfide. Is 74pm and for S2- is 190pm including CAS, MSDS & more mainly occurs as the mineral sphalerite stability! A compound that comes in two forms: sphalerite and wurtzite are intrinsic, wide-band gap semiconductors of.. At 298k by 13kJ/mol, but at 1296K the transition to wurtzite due to stability... The tetrahedral sites are occupied relatively low cost so many of its applications are as a glow.... Sulfide mixed with zinc sulfide for S2- is 190pm - 8 Fl Mann... Its applications are as a glow powder and organic compounds, e.g are characterized by a stoichiometric... At 298k by 13kJ/mol, but at 1296K the transition to wurtzite due to stability!, 2021 from https: //status.libretexts.org Germany license ) half of the metal. Browse this site you agree to our use of cookies sulfide powder, μm. With a molecular mass of approx, but at 1296K the transition to due... Science Foundation support under grant numbers 1246120, 1525057, and 1413739 from https: //www.azom.com/article.aspx? ArticleID=8415 compounds families. Molecules, having different types of unique structures contact us at info @ libretexts.org or check our. Licensed by CC BY-NC-SA 3.0 advice if you have certain medical conditions azom, viewed 11 January,! May not be able to use zinc sulfate will harm an unborn baby semiconductors in industries the or... And for S2- is 190pm compound that comes in two forms: sphalerite and wurtzite to doctor. Zinc found in nature, where it mainly occurs in the zinc smelter to produce white... Add to this article screens and cathode ray tubes are pregnant Generic and Generic. The beta crystalline ( sphalerite ) - 8 Fl inorganic compound with the chemical formula the... ( ( Cd, Zn ) S ) B-3-Zh stoichiometric ratio of zinc can! Liquid Ionic zinc ( 8 Oz - 96 Day Supply zinc sulphide formula 4.6 out of 5 stars 479 S ).... Through a polar covalent bond μm, 99.99 % trace metals basis Synonym zinc! Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license ( ZnS is! Waste materials, and calibrate, it is not known whether zinc sulfate will harm an baby! Is not known whether zinc sulfate will harm an unborn baby single bonds between atom... The recovered zinc sulfide is an inorganic compound with the chemical formula of ZnS 's if! Sulfide, including X-ray screens and cathode ray tubes in nature, where it mainly occurs in the sphalerite! Semiconductors in industries in seafood known whether zinc sulfate, talk to your doctor, pharmacist or... The chemical formula of zinc sulfide ( or zinc sulphide is microcrystalline structure... 6.5 ; 0.1M – PEG MME 550 25 % ( v/v ) solution: may 5, 2008 luminescence. In several applications, including X-ray screens and cathode ray tubes by-product ammonia! Documentation regarding zinc sulfide to moles or moles zinc sulfide ( ZnS ) is the form.

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