1. © Jeff Weissman / Photographic Guide to Mineral Species, Comments: Gray weberite masses in white cryolite. { Chemical Compound Cryolite is an uncommon mineral identified with the once large deposit at Ivigtût on the west coast of Greenland, depleted by 1987. { Lithium cryolite. Scale: See Photo. Price Get Latest Price. Drag2 - Resize CID 16682992 (Hexafluoroaluminate (3-)) CID 3028194 (Lithium) CRYOLITE synth. High quality Off0-white/free-flowing granular material aluminium Fluoride from China, China's leading Aluminium Fluoride product, with strict quality control Aluminium Fluoride factories, producing high quality Aluminium Fluoride products. Besides Ivittuut, on the west coast of Greenland where cryolite can be found in large quantities, small deposits of cryolite have also been reported in some areas of Spain, at the foot of Pikes Peak in Colorado, Falcon Quarry near Montreal in Quebec, Canada and also in Miask, Russia.[11][12]. { Molecular Formula: Na3AlF6. Original Rockhounds Discussion Group (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Scale: . Cryolite (Na3AlF6, sodium hexafluoroaluminate) is an uncommon mineral identified with the once-large deposit at Ivittuut on the west coast of Greenland, depleted by 1987. B - Bonds On/Off if (printReadyElem != null) It was historically used as an ore of aluminium and later in the electrolytic processing of the aluminium-rich oxide ore bauxite (itself a combination of aluminium oxide minerals such as gibbsite, boehmite and diaspore). Product Name: artificial industrial chemical Resin Cryolite for grinding wheel. Trisodium aluminum hexafluoride. from Germany. Cryolite. of electrolyte from 2050°C to 950°C. S - Stereo © John Veevaert, Comments: Massive cryolite with one section of lustrous crystal faces. Molecular Weight. function printSpecial() Systematic Name: Cryolite (Na3(AlF6)) CAS Number: 15096-52-3. Scale: Picture size 4 cm. html += headTags[0].innerHTML; var headTags = document.getElementsByTagName("head"); Location: Katugin River, Siberia, Russia. Molecular Weight: 210. Materion Advanced Chemicals Sodium aluminum fluoride; Purity: 99.5 (vac. [13] It is also used to give fireworks a yellow color. Comments: Massive cryolite with solution cavities lined with octahedral ralstonite crystals. Brownish black, Colorless, Gray, White, Reddish brown. Cryolite (Na 3 AlF 4) : It increases the conductivity of mixture and lowers the m.p. Compare Products: Select up to 4 products. 161.9 g/mol. printWin.document.close(); Chemical Formula: Na 3 [AlF 6] Locality: Ivigtut and Arksukfiord, West Greenland. reduces some of the energy costs involved in extracting aluminium by allowing the ions in aluminium oxide to move freely at a lower temperature. Molecular Weight: 209.94 Molecular Formula: AlF6.3Na Additional Metadata. Cryolite occurs as glassy, colorless, white-reddish to gray-black prismaticmonoclinic crystals. Location: Ivigtut, Greenland. Mouse Dbl Clk - Start-Stop Rotation Natriumhexafluoroaluminate [German] Aluminum sodium fluoride (Na3AlF6) Aluminum sodium hexafluoride (AlNa3F6) Aluminum trisodium hexafluoride. Cryolite was first described in 1798 by Danish veterinarian and physician Peder Christian Abildgaard (1740–1801);[8][9] it was obtained from a deposit of it in Ivigtut and nearby Arsuk Fjord, Southwest Greenland. Español var printReadyElem = document.getElementById("printReady"); Location: Ivigtut, Greenland. Molecular Weight: 209.94 Molecular Formula: AlF6.3Na Additional Metadata. Application: Electrolytic aluminum, abrasives, glass, enamel, Electrolytic aluminum, abrasives, glass, enamel, ceramics, pesticides. - Start-Stop Rotation drag1 - LMB Manipulate Structure Due to its rarity it is possibly the only mineral on Earth ever to be mined to commercial extinction.[7]. Inquire Online Scale: See Photo. F - Fit to Screen Scale: Picture size 0.5 cm. Molecular formula: 3NaF.AlF3. Powdery or sandy. alert("Could not find the printReady section in the HTML"); The use of molten cryolite as a solvent. Weakly thermoluminescent. P - Polyhedra On/Off html += '\n\n'; Yixin sodium chlorite Suppliers for making man-made cryolite. "); Chemsrc provides Synthetic Cryolite(CAS#:13775-53-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. EPA Registry Name: Cryolite. alert("Sorry, the print ready feature is only available in modern browsers. Synthetic Cryolite. Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern. Help on Above. urchinTracker(); Print or Cut-and-Paste your Cryolite Specimen Label here : © Jeff Weissman / Photographic Guide to Mineral Species, Comments: Red-brown crystalline massive cryolite. Ask-A-Mineralogist from the Mineralogical Society of America printWin.document.write(html); Mindat.org's Discussion Groups Cryolite (Na3AlF6, sodium hexafluoroaluminate) is an uncommon mineral. In industrial practice, there is often excess aluminum fluoride (3–7 mass% AlF 3) present in the cryolite–alumina melt.A ternary eutectic exists at 3.2 mass% Al 2 O 3, 37.3 mass% AlF 3, and 59.5 mass% Na 3 AlF 6 at 684 °C. Help on Above, Hawthorne F C , Ferguson R B , The Canadian Mineralogist , 13 (1975) p.377-382, Refinement of the crystal structure of cryolite. } Composition and Information on Ingredients Chemical Name Sodium Aluminum Fluoride CAS # 15096-52-3 It ia an ore of aluminium. Model Number: cryolite for grinding wheel. Concentration of ore is done by baeyer's process using chemical method. Display Name: Cryolite, tripotassium EC Number: 262-553-6 EC Name: Cryolite, tripotassium CAS Number: 60996-20-5 Molecular formula: AlF6.3K; AlF5.2K.H2O Scale: See Photo. var html = '\n\n'; _uacct = "UA-3067463-1"; Massive - Granular - Common texture observed in granite and other igneous rock. Substantial energy is still needed for both heating the materials and the electrolysis, but it is much more energy-efficient than melting the oxides themselves. May fluoresce intense yellow under SWUV, with yellow phosphorescence, and pale yellow phosphorescence under LWUV. Hurlbut, Cornelius S.; Klein, Cornelis, 1985, Cryolite: Cryolite mineral information and data, "Royal Society of Chemistry, Chemistry in its element: compounds - Cryolite", "Norwegische Titanerze und andre neue Fossilien", http://www.epa.gov/oppsrrd1/REDs/factsheets/0087fact.pdf, "How Firework Colors Work and the Chemicals That Make Vivid Colors", https://en.wikipedia.org/w/index.php?title=Cryolite&oldid=1000782975, Articles with unsourced statements from June 2020, Creative Commons Attribution-ShareAlike License, Colorless to white, also brownish, reddish and rarely black, Usually massive, coarsely granular. - Cryolite Substance Details. Synthetic Cryolite CAS No. Fluorspar (CaF 2 ) : It increases mobility of ions in the mixture as it acts as solvent for alumina and cryolite. Warning: this large pop-up is very compute intensive and Chemical name: Trisodium hexafluoraluminate. RMB - Cycle Display Modes Brand Name: Minli Industrial. [14], Cryolite occurs as glassy, colorless, white-reddish to gray-black prismatic monoclinic crystals. The name is derived from the Greek language words κρύος (cryos) = frost, and λίθος (lithos) = stone. Cryolite is sodium aluminium fluoride (N a 3 A l F 6 ). (1985): Alumofluorites of the Il’meny Mountains. Small clear fragments become nearly invisible when placed in water, since its refractive index is close to that of water. [10] The Pennsylvania Salt Manufacturing Company used large amounts of cryolite to make caustic soda at its Natrona, Pennsylvania works, and at its Cornwells Heights, Pennsylvania, Plant, during the 19th and 20th centuries. else Ivigtut and Arksukfiord, West Greenland. Cryolite synth. The name is derived from the Greek language words κρυος (cryos) = ice, and λιθος (lithos) = stone. Cryolite | Na3AlF6 or AlF6Na3 | CID 16693908 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Cryolite was first described in 1798 by Danish veterinarian and physician Peder Christian Abildgaard (1740-1801); it was obtained from a deposit of it in Ivigtut and nearby Arsuk Fjord, Southwest Greenland. It has a Mohs hardness of 2.5 to 3 and a specific gravity of about 2.95 to 3.0. ", a = 5.4, b = 5.6, c = 7.78, Z = 2; beta = 90.183° V = 235.27 Den(Calc)= 2.96. M - Menu As natural cryolite is too rare to be used for this purpose, synthetic sodium aluminium fluoride is produced from the common mineral fluorite. { In: Minerals from Deposits of the Central and Southern Urals (Sverdlovsk), 3-11.; Pekov, I. General Cryolite Information : Chemical Formula: Na3AlF6 : Composition: Molecular Weight = 209.94 gm Sodium 32.85 % Na 44.28 % Na 2 O Aluminum 12.85 % Al 24.28 % Al 2 O 3 Fluorine 54.30 % F 54.30 % F - % F -22.86 % -O=F 2 _____ _____ 100.00 % 100.00 % = TOTAL OXIDE { EINECS 262-611-0. Systematic Name: Cryolite (Na3(AlF6)) CAS Number: 15096-52-3. Polyakov, V.O. © Jeff Weissman / Photographic Guide to Mineral Species, Mouse Not radioactive. Chemical Formula: Na3(AlF6) or 3NaF AlF3 } © John Veevaert, Comments: White translucent crystalline cryolithionite in brown cryolite. Cryolite (Na 3 Al F 6, sodium hexafluoroaluminate) is an uncommon mineral identified with the once-large deposit at Ivittuut on the west coast of Greenland, depleted by … EPA Pesticide Chemical Code 075101. printWin.document.open(); { if (gAutoPrint) I - Data Info Dispersion none. Search results for cryolite at Sigma-Aldrich. DESCRIPTION OF CHEMICAL – Generic Name: Sodium fluoaluminate or sodium aluminofluoride – Common Name: cryolite (natural or synthetic) – Trade Name: Kryocide – EPA Shaughnessy Code: 075101 – Chemical Abstracts Service (CAS) Number: 15096-52-3 or 1344-75-8 – Year of Initial Registration: about 1967 Cryolite, trilithium. powder and granular, 25 kg bags and big bags. This page was last edited on 16 January 2021, at 18:10. Chemical Substance. else of Cofermin Chemicals, Essen, Germany: Sodium Cryolite and Potassium Cryolite, Powder and Granulate. *Please select more than one item to compare The rare crystals are equant and pseudocubic, Very common, often repeated or polysynthetic with simultaneous occurrence of several twin laws. Chemical formula: Na3AlF6. dep. Biaxial (+), a=1.3385-1.339, b=1.3389-1.339, g=1.3396-1.34, bire=0.0010-0.0011, 2V(Calc)=0-76, 2V(Meas)=43. Euhedral Crystals - Occurs as well-formed crystals showing good external form. Chemical Family: Salt Additional Names: Sodium hexafluoroaluminate, Sodium Aluminum fluoride, Kryolith Cryolite (Na 3 AlF 3): Percentage: 100 wt.% CAS #: 15096-52-3 … powder - Chemical Name Trisodium hexafluoroaluminate - Molecular formula 3NaF.AlF3 Name Origin: Named from the Greek, kryos “frost” and lithos “stone.” Cryolite (Na 3 [AlF 6]), sodium hexafluoroaluminate) is an uncommon mineral identified with the once large deposit at Ivigtût on the west coast of Greenland, depleted by 1987. var printWin = window.open("","printSpecial", 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width=350,height=350'); The difficulty of separating aluminium from oxygen in the oxide ores was overcome by the use of cryolite as a flux to dissolve the oxide mineral(s). C: Formation of cryolite and other aluminofluorides: A petrologic review. It lowers the melting point, which leads to energy savings. drag2 - RMB Resize/Rotate S - Stereo Pair on/off var gAutoPrint = true; // Flag for whether or not to automatically call the print function H - Help Screen Link to , Named from the Greek, kryos "frost" and lithos "stone. Location: Ivigtut, Greenland. Location: Ivigtut, Greenland. Synthetic cryolite is a white crystalline powder with a molecular formula of Na3AlF6 manufactured from sodium fluosilicate, ammonia and fluorine solution. It has a Mohs hardness of 2.5 to 3 and a specific gravity of about 2.95 to 3.0. Chemical Name: Synthetic Cryolite Synonym: Cryolite, Sodium Aluminium Fluoride, Sodium fluoaluminate CAS Number: 15096-52-3 Chemical Formula: Na3(AIF6) Section II. Component Compounds. Cryolite is used as an insecticide and a pesticide. 15096-52-3 HNNM can offer good quality and different kinds Synthetic Cyrolite ( CAS# 15096-52-3 ) made in China. if (headTags.length > 0) CRYOLITE, synth. Chemical Name: Sodium Fluoroaluminate. if (document.getElementById != null) A - Atoms On/Off Ask about Cryolite here : Mineral Discussion Forum from Fabre Minerals - also available in It decreases the melting point of molten (liquid state) aluminium oxide from 2000 to 2500 °C to 900–1000 °C, and increases its conductivity[citation needed] thus making the extraction of aluminium more economical. } html += '\n\n\n'; A synthetic cryolite which approximates the performance of natural Greenland cryolite. Cryolite (Na3AlF6, sodium hexafluoroaluminate) is an uncommon mineral identified with the once-large deposit at Ivittuut on the west coast of Greenland, depleted by 1987. Kryolith [German] Natriumaluminiumfluorid. © John Veevaert, Comments: Massive, white cryolite with solution cavities lined with prismatic Thomsenolite crystals. CAS No.: 15096-52-3. return; EPA Registry Name: Cryolite. Pure cryolite itself melts at 1012 °C (1285 K), and it can dissolve the aluminium oxides sufficiently well to allow easy extraction of the aluminium by electrolysis. It is translucent to transparent with a very low refractive index of about 1.34, which is very close to that of water; thus if immersed in water, cryolite becomes essentially invisible.[6]. Keyboard Substance Type: Chemical Substance. grade) , CAS 13775-53-6, Materion Item Number 123271. Synthetic cryolite (Na3AlF6) is an important flux in the production of aluminium and metallurgical processes. may not work well with some computers. The Hall–Héroult process is the major industrial process for smelting aluminium.It involves dissolving aluminium oxide (alumina) (obtained most often from bauxite, aluminium's chief ore, through the Bayer process) in molten cryolite, and electrolysing the molten salt bath, typically in a purpose-built cell. printWin.print(); Drag1 - Manipulate Crystal Call 414-289-9800 to order. The reaction at cathode is : 2 A l 3 + + 6 e − → 2 A l Thus pure aluminium metal is formed at the cathode. html += printReadyElem.innerHTML; powder Revision Date 04/23/2015 P00000019190 Version: 1.07 / US( Z8) 1/16 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifier - Trade name CRYOLITE, synth. } if (document.getElementsByTagName != null) The electrolytic reduction of alumina is done by hall heroult's process. I - Indicies Internal Tracking Number: 198465. Articles of Synthetic Cryolite are included as well. 61105-08-6. Keyboard } Location: Ivigtut, Greenland. Large bed in a granitic vein in gray gneiss. Rockhounds Discussion Group on Yahoo Groups }, Jeff Weissman / Photographic Guide to Mineral Species. Molten cryolite is used as a solvent for aluminium oxide (Al2O3) in the Hall–Héroult process, used in the refining of aluminium. Chemical Name: Sodium fluoaluminate. 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Locality: Ivigtut and Arksukfiord, West Greenland Cyrolite ( CAS # 15096-52-3 made!, pesticides cryolite, powder and granular, 25 kg bags and big.! Gray-Black prismatic monoclinic crystals lower temperature important flux in the production of aluminium metallurgical... Alf 6 ] Locality: Ivigtut and Arksukfiord, West Greenland cryolithionite in brown cryolite Locality... The Hall–Héroult process, used in the Hall–Héroult process, used in the Hall–Héroult process, used in Hall–Héroult! Good external form Cofermin Chemicals, Essen, Germany: sodium cryolite and other igneous.. The production of aluminium one Item to compare Polyakov, cryolite chemical name of about to... As natural cryolite is used as a solvent for alumina and cryolite compute intensive and may work. More than one Item to compare Polyakov, V.O not cleavage ) fractured in an pattern... 1998 ) Minerals First discovered on the territory of the Il ’ meny.... 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