Tin dioxide (stannic oxide) is the inorganic compound with the formula SnO2. It is a colourless, diamagnetic, amphoteric solid. . "Flowers of tin" refers to the material collected as the result of condensation after sublimation. Examples of molar mass computations: NaCl , Ca(OH)2 , K4[Fe(CN)6] , CuSO4*5H2O , water , nitric acid , potassium permanganate , ethanol , fructose . It is normally a blue-black solid. , This oxide of tin has been utilized as a mordant in the dyeing process since ancient Egypt. Soluble in concentrated sulfuric acid, hydrochloric acid. Metal oxides possess exceptional potential as base materials in emerging technologies.  "Stannic acid" refers to hydrated tin (IV) oxide, SnO2, which is also called "stannic hydroxide. , Tin(IV) oxide has long been used as an opacifier and as a white colorant in ceramic glazes. Tin(IV) oxide, also known as stannic oxide, is the inorganic compound with the formula SnO2. 2SnO + O 2 2SnO 2 [ Check the balance ] ... 2 SnO + O2 cnd [ temp ] = 2 SnO2. One report describes reacting a sample in refluxing HI for many hours. The mineral form of SnO 2 is called cassiterite, and this is the main ore of tin. Tin(IV) oxide crystallises with the rutile structure. This technique is used to coat glass bottles with a thin (<0.1 μm) layer of SnO2, which helps to adhere a subsequent, protective polymer coating such as polyethylene to the glass. Example Reactions: • SnCl4 + 2 Na2S = SnS2 + 4 NaCl • SnS2 + 3 O2 = SnO2 + 2 SO2 A chemical compound is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds. Joseph Watson The stannic oxide semiconductor gas sensor in The Electrical engineering Handbook 3d Edition; Sensors Nanoscience Biomedical Engineering and Instruments ed R.C Dorf CRC Press Taylor and Francis. Fourth edition. The purity, surface chemical composition, and electronic structure up to a depth of about 22 nm (photon energy = 650.0 eV) of SnO 2 thin film were determined by XPS. Melting point 340 deg C. Density 3.954 g / cm3. Reactive nitrogen species (RNS) include, nitrogen dioxide (.NO2) and peroxynitrite (ONOO-). Tin (IV) oxide, also known as stannic oxide, is the inorganic compound with the formula SnO 2. ’A Treatise On Ceramic Industries.’ E.Bourry. From Simple English Wikipedia, the free encyclopedia, Except where otherwise noted, data are given for materials in their, Tin and Inorganic Tin Compounds: Concise International Chemical Assessment Document 65, (2005), World Health Organization, https://simple.wikipedia.org/w/index.php?title=Tin(II)_oxide&oldid=6419240, Articles containing unverified chemical infoboxes, Creative Commons Attribution/Share-Alike License, black or red powder when anhydrous, white when hydrated. Room temperature gas sensors are also being developed using reduced graphene oxide-SnO2 composites(e.g. , Tin(IV) oxide occurs naturally. high voltage varistors.  Although dependent on the other constituents the solubility of tin oxide in glaze melts is generally low. The physical characteristics of the films as a function of both water content in the starting solution and substrate temperature were studied. Synthesis, characterization and ethanol vapor sensing performance of SnO2/Graphene composite film. The corner-sharing octahedral tilt angles are 51°. (Stannic oxide and Sn(IV) oxide or 'Flowers of tin' are other possible names;the mineral ore form of SnO2 is called Cassiterite) Used as a catalyst, in putty, as a polishing powder for steel and glass, in ceramic glazes and colors. 1926. There will be a fixed ratio for a chemical compound determining the composition of it. Add / Edited: 11.08.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1.  This has probably led to the discovery of the pigment lead-tin-yellow, which was produced using tin(IV) oxide as a compound. SnO2 is Rutile structured and crystallizes in the tetragonal P4_2/mnm space group. With many other names, this oxide of tin is an important material in tin chemistry. The chemical compound name with the formula SeO2 is selenium dioxide. COVID-19 is an emerging, rapidly evolving situation.  Tin(IV) oxide can be doped with the oxides of iron or manganese. ", Tin oxides dissolve in acids.  Tin(II) oxide, also known as stannous oxide, is a chemical compound. Property Name Property Value Reference; Molecular Weight: 214.78 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) Hydrogen Bond Donor Count: 0: Computed by Cactvs 18.104.22.168 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 4: Computed by Cactvs 22.214.171.124 (PubChem release 2019.06.18) Rotatable Bond Count: 0 In conjunction with vanadium oxide, it is used as a catalyst for the oxidation of aromatic compounds in the synthesis of carboxylic acids and acid anhydrides. It burns in air with a green flame to make tin(IV) oxide. Triiodocobalt | CoI3 | CID 498503 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.  With many other names, this oxide of tin is an important material in tin chemistry. Classically known as a major component of both indoor and outdoor air pollution, .NO2 is a toxic free radical gas. Sn4+ is bonded to six equivalent O2- atoms to form a mixture of edge and corner-sharing SnO6 octahedra. Tin(II) oxide / Stannous oxide= SnO C.W.Parmelee & C.G.Harman. Property Name Property Value Reference; Molecular Weight: 190.77 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) Hydrogen Bond Donor Count: 4: Computed by Cactvs 126.96.36.199 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 4: Computed by Cactvs 188.8.131.52 (PubChem release 2019.06.18) Rotatable Bond Count: 0 , Thicker layers doped with Sb or F ions are electrically conducting and used in electroluminescent devices and photovoltaics. There is only a limited number of free calls to the ChemDoodle algorithm. Occurs in nature as the mineral cassiterite. It can be made by reacting sulfuric acid with tin and reacting the tin(II) sulfate made with sodium hydroxide to make the tin(II) oxide hydrate. It is a reducing agent. , Tin(IV) oxide can be used as a polishing powder, sometimes in mixtures also with lead oxide, for polishing glass, jewelry, marble and silver. , In conjunction with vanadium oxide, it is used as a catalyst for the oxidation of aromatic compounds in the synthesis of carboxylic acids and acid anhydrides.  Tin(IV) oxide for this use is sometimes called as "putty powder" or "jeweler's putty". For unlimited access, please consider supporting the ChemDoodle team with a special offer for a $15 ChemDoodle license.Join the hundreds of thousands of professionals and students that use ChemDoodle every day to finish their work faster and more accurately. Scott, Greenwood & son. It can be red but the red form is more unstable. , SnO2 has been used as pigment in the manufacture of glasses, enamels and ceramic glazes. Hermann Kühn, 1967, "Blei-Zinn-Gelb und seine Verwendung in der Malerei". The structure is three-dimensional. Description: Selenium dioxide appears as a white or creamy-white volatile lustrous crystal or crystalline powder with a pungent sour smell. It is a colourless, diamagnetic, amphoteric solid. with CuO). Its chemical formula is SnO. Fluorine doped tin oxide, SnO2:F, thin films were deposited by ultrasonic chemical spray starting from tin chloride and hydrofluoric acid.  Dissolving the solidified SnO2/NaOH melt in water gives Na2[Sn(OH)6]2, "preparing salt," which is used in the dye industry. Pure SnO2 gives a milky white colour; other colours are achieved when mixed with other metallic oxides e.g. Head Office in Kuala Lumpur. Systematic Name: Tin oxide (SnO2) IUPAC Name: Stannanedione CAS Number: 18282-10-5. This is heated to get the tin(II) oxide. SnO2 nanosheet-structured films were prepared on a fluorine-doped tin oxide (FTO) substrate using ZnO nanosheet as template. The mineral form of SnO2 is called cassiterite, and this is the main ore of tin. and Rosa, S.R.D., 2015. Substance Details CAS Registry Number: 18282-10-5 CA Index Name: Tin oxide, (SnO2) Call 414-289-9800 to order. Such materials appear to be hydrated particles of SnO2 where the composition reflects the particle size. Jayaweera, M.T.V.P., De Silva, R.C.L., Kottegoda, I.R.M. With many other names (see infobox), this oxide of tin is the most important raw material in tin chemistry. Doping with cobalt and manganese, gives a material that can be used in e.g. It is used to make a glass with gold in it called ruby glass. for ethanol detection). ’Ceramic Glazes’ Third edition. Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'.  Annual production is in the range of 10 kilotons. Get … This colourless, diamagnetic solid is amphoteric. Chemical reactions Сhemical tables. , Hydrous forms of SnO2 have been described as stannic acid. , Chemical compound known as stannic oxide, cassiterite and tin ore. Stannic oxide, Tin(IV) oxide, Flowers of tin, Except where otherwise noted, data are given for materials in their, Solid State Chemistry: An Introduction Lesley Smart, Elaine A. Moore (2005) CRC Press, Donaldson & Grimes in Chemistry of tin ed.
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