Occurs in nature as the mineral cassiterite. Melting point 340 deg C. Density 3.954 g / cm3. All Sn–O bond lengths are 2.09 Å. O2- is bonded in a trigonal planar geometry to three equivalent Sn4+ atoms. Description: Selenium dioxide appears as a white or creamy-white volatile lustrous crystal or crystalline powder with a pungent sour smell. In the simplest way, you can define a chemical compound as “a subs… C.W.Parmelee & C.G.Harman. butyltin trichloride as the volatile agent. Special ChemDoodle Offer. Tin(IV) oxide crystallises with the rutile structure. The structure is three-dimensional. 1926. In recent times, significant amount of research works is carrie… with CuO[25]). Systematic Name: Tin oxide (SnO2) IUPAC Name: Stannanedione CAS Number: 18282-10-5. Tin(IV) oxide | SnO2 or O2Sn | CID 29011 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Reactive nitrogen species (RNS) include, nitrogen dioxide (.NO2) and peroxynitrite (ONOO-). "Flowers of tin" refers to the material collected as the result of condensation after sublimation. The answer will appear below; Always use the upper case for the first character in the element name and the lower case for the second character. Toxic by ingestion and inhalation. It dissolves in acids to make a colorless solution. The ratio of each element is usually expressed by a chemical formula. It is used in touchscreens. [11] Dissolving the solidified SnO2/NaOH melt in water gives Na2[Sn(OH)6]2, "preparing salt," which is used in the dye industry. Its chemical formula is SnO. SnO2 is Rutile structured and crystallizes in the tetragonal P4_2/mnm space group. 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. In these the sensor area is heated to a constant temperature (few hundred °C) and in the presence of a combustible gas the electrical resistivity drops. 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. Halogen acids attack SnO2 to give hexahalostannates,[14] such as [SnI6]2−. (Stannic oxide and Sn(IV) oxide or 'Flowers of tin' are other possible names;the mineral ore form of SnO2 is called Cassiterite) [19], SnO2 has been used as pigment in the manufacture of glasses, enamels and ceramic glazes. [1], SnO2 coatings can be applied using chemical vapor deposition, vapour deposition techniques that employ SnCl4[9] or organotin trihalides[22] e.g. ’Ceramic Glazes’ Third edition. and Rosa, S.R.D., 2015. It also has oxide ions in it. It is a colourless, diamagnetic, amphoteric solid. [21], Tin(IV) oxide can be used as a polishing powder,[11] sometimes in mixtures also with lead oxide, for polishing glass, jewelry, marble and silver. It is rarer than tin(IV) oxide. [11] Annual production is in the range of 10 kilotons. Add / Edited: 11.08.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1. It is normally a blue-black solid. This page was last changed on 4 February 2019, at 17:46. SnO2 nanosheet-structured films were prepared on a fluorine-doped tin oxide (FTO) substrate using ZnO nanosheet as template. [9] SnO2 is usually regarded as an oxygen-deficient n-type semiconductor. Tin(IV) oxide, also known as stannic oxide, is the inorganic compound with the formula SnO2. Tin(II) oxide (stannous oxide) is a compound with the formula SnO.It is composed of tin and oxygen where tin has the oxidation state of +2. Tin dioxide is the inorganic compound with the formula SnO2. Doping with cobalt and manganese, gives a material that can be used in e.g. | CH2NH [27], 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. Metal oxides possess exceptional potential as base materials in emerging technologies. Its solubility is increased by Na2O, K2O and B2O3, and reduced by CaO, BaO, ZnO, Al2O3, and to a limited extent PbO. Tin(II) oxide react with oxygen. Please register to post comments. Call 414-289-9800 to order. It is used to make a glass with gold in it called ruby glass. . The as-prepared SnO2 nanosheets contained plenty of nano-voids and were generally vertical to the substrate. Harrison Blackie (1989). DOI: National Institute for Occupational Safety and Health, "Evaluation of Rare Earth Oxides doping SnO, "Development of high-temperature ferromagnetism in SnO2 and paramagnetism in SnO by Fe doping", "How Pilkington Energy Advantage™ Low-E Glass Works", "NIOSH Pocket Guide to Chemical Hazards - Tin(IV) oxide (as Sn)", https://en.wikipedia.org/w/index.php?title=Tin(IV)_oxide&oldid=999035381, Short description is different from Wikidata, Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need indexing, Chemical articles with multiple CAS registry numbers, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with dead external links from July 2018, Articles with permanently dead external links, Creative Commons Attribution-ShareAlike License, 1,800–1,900 °C (3,270–3,450 °F; 2,070–2,170 K), This page was last edited on 8 January 2021, at 05:03. The lung can be exposed to a variety of reactive nitrogen intermediates through the inhalation of environmental oxidants and those produced during inflammation. Substance Details CAS Registry Number: 18282-10-5 CA Index Name: Tin oxide, (SnO2) 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 3.4.6.11 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 4: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Rotatable Bond Count: 0 EPA Registry Name: Tin dioxide. Become a Patron! COVID-19 is an emerging, rapidly evolving situation. [11], This oxide of tin has been utilized as a mordant in the dyeing process since ancient Egypt. For example, water (H2O) is a compound consisting of two hydrogen atoms bonded to an oxygen atom. high voltage varistors. Scott, Greenwood & son. It has tin in an oxidation state of +2. 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. Fourth edition. One report describes reacting a sample in refluxing HI for many hours. Soluble in concentrated sulfuric acid, hydrochloric acid. With many other names (see infobox), this oxide of tin is the most important raw material in tin chemistry. Tin (IV) oxide, also known as stannic oxide, is the inorganic compound with the formula SnO 2. NetQuest Solutions Sdn Bhd 2-08, Scott Garden, Jalan Kelang Lama, 58000 Kuala Lumpur, Malaysia London. 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. [26] Tin(IV) oxide can be doped with the oxides of iron or manganese. It is a reducing agent. Examples of molar mass computations: NaCl , Ca(OH)2 , K4[Fe(CN)6] , CuSO4*5H2O , water , nitric acid , potassium permanganate , ethanol , fructose . [15], Similarly, SnO2 dissolves in sulfuric acid to give the sulfate:[11], SnO2 dissolves in strong bases to give "stannates," with the nominal formula Na2SnO3. V2O5 yellow; Cr2O3 pink; and Sb2O5 grey blue. Tin (II) oxide From Simple English Wikipedia, the free encyclopedia Tin (II) oxide, also known as stannous oxide, is a chemical compound. [12], Although SnO2 is insoluble in water, it is amphoteric, dissolving in base and acid. Example Reactions: • SnCl4 + 2 Na2S = SnS2 + 4 NaCl • SnS2 + 3 O2 = SnO2 + 2 SO2 Tin dioxide (stannic oxide) is the inorganic compound with the formula SnO2. for ethanol detection). [10], Hydrous forms of SnO2 have been described as stannic acid. Room temperature gas sensors are also being developed using reduced graphene oxide-SnO2 composites(e.g. [11] SnO2 is reduced industrially to the metal with carbon in a reverberatory furnace at 1200–1300 °C. [9], SnO2 is used in sensors of combustible gases including carbon monoxide detectors. The physical characteristics of the films as a function of both water content in the starting solution and substrate temperature were studied. [13] "Stannic acid" refers to hydrated tin (IV) oxide, SnO2, which is also called "stannic hydroxide. Common compound names. [23] There is only a limited number of free calls to the ChemDoodle algorithm. Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - carbon monoxide [16] This has probably led to the discovery of the pigment lead-tin-yellow, which was produced using tin(IV) oxide as a compound. Triiodocobalt | CoI3 | CID 498503 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. [11], 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. [24], Doping with various compounds has been investigated (e.g. Materion Advanced Chemicals Tin oxide; Purity: 99.9 , CAS 18282-10-5, Materion Item Number 122635. [18] Although dependent on the other constituents the solubility of tin oxide in glaze melts is generally low. 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. This is heated to get the tin(II) oxide. Sri Lankan Journal of Physics, 15, pp.1–10. Fluorine doped tin oxide, SnO2:F, thin films were deposited by ultrasonic chemical spray starting from tin chloride and hydrofluoric acid. Its chemical formula is SnO. Used as a catalyst, in putty, as a polishing powder for steel and glass, in ceramic glazes and colors. [9], Tin(IV) oxide has long been used as an opacifier and as a white colorant in ceramic glazes. It can be red but the red form is more unstable. It burns in air with a green flame to make tin(IV) oxide. The degree of dissolution increases with the firing temperature, and hence the extent of opacity diminishes. The chemical compound name with the formula SeO2 is selenium dioxide. Tin(II) oxide, also known as stannous oxide, is a chemical compound. Chemical Substance. The mineral form of SnO 2 is called cassiterite, and this is the main ore of tin. The mineral form of SnO2 is called cassiterite, and this is the main ore of tin. Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. 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. Hermann Kühn, 1967, "Blei-Zinn-Gelb und seine Verwendung in der Malerei". [20] A German by the name of Kuster first introduced its use to London in 1533 and by means of it alone, the color scarlet was produced there. [9], Thicker layers doped with Sb or F ions are electrically conducting and used in electroluminescent devices and photovoltaics. Tin(II) oxide / Stannous oxide= SnO Classically known as a major component of both indoor and outdoor air pollution, .NO2 is a toxic free radical gas. [11], Tin(IV) oxide occurs naturally. Get … There will be a fixed ratio for a chemical compound determining the composition of it. P.G. There are two forms, a … Sn4+ is bonded to six equivalent O2- atoms to form a mixture of edge and corner-sharing SnO6 octahedra. It is a colourless, diamagnetic, amphoteric solid. [1] Tin(IV) oxide for this use is sometimes called as "putty powder"[13] or "jeweler's putty". Tin oxide remains in suspension in vitreous matrix of the fired glazes, and, with its high refractive index being sufficiently different from the matrix, light is scattered, and hence increases the opacity of the glaze. Jayaweera, M.T.V.P., De Silva, R.C.L., Kottegoda, I.R.M. ", Tin oxides dissolve in acids. 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 3.4.6.11 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 4: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Rotatable Bond Count: 0 The corner-sharing octahedral tilt angles are 51°. 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. 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. Chemical reactions Сhemical tables. Pure SnO2 gives a milky white colour; other colours are achieved when mixed with other metallic oxides e.g. The near-surface chemical composition of the sample was analyzed by XPS measurement within a range of binding energies of −10.0 to 610.0 eV. As such the tin atoms are six coordinate and the oxygen atoms three coordinate. Search by Systematic name, Synonym, Trade name, Registry number, SMILES or InChI. Such materials appear to be hydrated particles of SnO2 where the composition reflects the particle size. Synthetic tin(IV) oxide is produced by burning tin metal in air. 2SnO + O 2 2SnO 2 [ Check the balance ] ... 2 SnO + O2 cnd [ temp ] = 2 SnO2. With many other names, this oxide of tin is an important material in tin chemistry. [17] The use of tin(IV) oxide has been particularly common in glazes for earthenware, sanitaryware and wall tiles; see the articles tin-glazing and Tin-glazed pottery. Head Office in Kuala Lumpur. ’A Treatise On Ceramic Industries.’ E.Bourry. The mineral form of SnO2 is called cassiterite, and this is the main ore of tin. [9] With many other names, this oxide of tin is an important material in tin chemistry. This colourless, diamagnetic solid is amphoteric. Synthesis, characterization and ethanol vapor sensing performance of SnO2/Graphene composite film.
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