Call 414-289-9800 to order. Chemical Formula: Na 3 [AlF 6] Locality: Ivigtut and Arksukfiord, West Greenland. 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. 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 … Component Compounds. printWin.document.open(); © John Veevaert, Comments: Massive, white cryolite with solution cavities lined with prismatic Thomsenolite crystals. Cryolite (Na 3 AlF 4) : It increases the conductivity of mixture and lowers the m.p. Molecular Formula: Na3AlF6. Ask-A-Mineralogist from the Mineralogical Society of America else reduces some of the energy costs involved in extracting aluminium by allowing the ions in aluminium oxide to move freely at a lower temperature. may not work well with some computers. 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. Synthetic Cryolite CAS No. { if (gAutoPrint) } I - Data Info Compare Products: Select up to 4 products. Large bed in a granitic vein in gray gneiss. Chemsrc provides Synthetic Cryolite(CAS#:13775-53-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. [14], Cryolite occurs as glassy, colorless, white-reddish to gray-black prismatic monoclinic crystals. urchinTracker(); Print or Cut-and-Paste your Cryolite Specimen Label here : 1. "); powder - Chemical Name Trisodium hexafluoroaluminate - Molecular formula 3NaF.AlF3 Drag2 - Resize Molten cryolite is used as a solvent for aluminium oxide (Al2O3) in the Hall–Héroult process, used in the refining of aluminium. In: Minerals from Deposits of the Central and Southern Urals (Sverdlovsk), 3-11.; Pekov, I. Natriumhexafluoroaluminate [German] Aluminum sodium fluoride (Na3AlF6) Aluminum sodium hexafluoride (AlNa3F6) Aluminum trisodium hexafluoride. _uacct = "UA-3067463-1"; 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. CRYOLITE, synth. Scale: Picture size 4 cm. 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. Chemical name: Trisodium hexafluoraluminate. Concentration of ore is done by baeyer's process using chemical method. Ask about Cryolite here : Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern. Massive - Granular - Common texture observed in granite and other igneous rock. Synthetic Cryolite. Trisodium aluminum hexafluoride. Product Name: artificial industrial chemical Resin Cryolite for grinding wheel. © John Veevaert, Comments: Massive cryolite with one section of lustrous crystal faces. A - Atoms On/Off 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. C: Formation of cryolite and other aluminofluorides: A petrologic review. The name is derived from the Greek language words κρυος (cryos) = ice, and λιθος (lithos) = stone. M - Menu EPA Registry Name: Cryolite. Cryolite occurs as glassy, colorless, white-reddish to gray-black prismaticmonoclinic crystals. Keyboard Rockhounds Discussion Group on Yahoo Groups Chemical Compound Cryolite is an uncommon mineral identified with the once large deposit at Ivigtût on the west coast of Greenland, depleted by 1987. May fluoresce intense yellow under SWUV, with yellow phosphorescence, and pale yellow phosphorescence under LWUV. Dispersion none. 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 Chemical formula: Na3AlF6. The rare crystals are equant and pseudocubic, Very common, often repeated or polysynthetic with simultaneous occurrence of several twin laws. H - Help Screen } The name is derived from the Greek language words κρύος (cryos) = frost, and λίθος (lithos) = stone. printWin.print(); Polyakov, V.O. It ia an ore of aluminium. { Location: Ivigtut, Greenland. Scale: See Photo. RMB - Cycle Display Modes *Please select more than one item to compare Link to , Named from the Greek, kryos "frost" and lithos "stone. var gAutoPrint = true; // Flag for whether or not to automatically call the print function Model Number: cryolite for grinding wheel. © Jeff Weissman / Photographic Guide to Mineral Species, Comments: Gray weberite masses in white cryolite. Dbl Clk - Start-Stop Rotation function printSpecial() Molecular Weight: 210. S - Stereo 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. Warning: this large pop-up is very compute intensive and Cryolite is sodium aluminium fluoride (N a 3 A l F 6 ). ", a = 5.4, b = 5.6, c = 7.78, Z = 2; beta = 90.183° V = 235.27 Den(Calc)= 2.96. alert("Could not find the printReady section in the HTML"); Powdery or sandy. { Molecular Weight: 209.94 Molecular Formula: AlF6.3Na Additional Metadata. if (headTags.length > 0) Inquire Online Molecular Weight. Systematic Name: Cryolite (Na3(AlF6)) CAS Number: 15096-52-3. The reaction at cathode is : 2 A l 3 + + 6 e − → 2 A l Thus pure aluminium metal is formed at the cathode. 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. Internal Tracking Number: 198465. It has a Mohs hardness of 2.5 to 3 and a specific gravity of about 2.95 to 3.0. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. - Start-Stop Rotation Synthetic cryolite (Na3AlF6) is an important flux in the production of aluminium and metallurgical processes. Scale: . Help on Above. Cryolite, trilithium. 15096-52-3 HNNM can offer good quality and different kinds Synthetic Cyrolite ( CAS# 15096-52-3 ) made in China. printWin.document.write(html); Euhedral Crystals - Occurs as well-formed crystals showing good external form. Location: Ivigtut, Greenland. Composition and Information on Ingredients Chemical Name Sodium Aluminum Fluoride CAS # 15096-52-3 © John Veevaert, Comments: White translucent crystalline cryolithionite in brown cryolite. Location: Ivigtut, Greenland. Scale: See Photo. Molecular formula: 3NaF.AlF3. This page was last edited on 16 January 2021, at 18:10. The electrolytic reduction of alumina is done by hall heroult's process. Mineral Discussion Forum from Fabre Minerals - also available in html += headTags[0].innerHTML; EINECS 262-611-0. 161.9 g/mol. Mouse (1985): Alumofluorites of the Il’meny Mountains. B - Bonds On/Off }, Jeff Weissman / Photographic Guide to Mineral Species. 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. of electrolyte from 2050°C to 950°C. Weakly thermoluminescent. } Systematic Name: Cryolite (Na3(AlF6)) CAS Number: 15096-52-3. Español 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]. Cryolite is used as an insecticide and a pesticide. } Scale: Picture size 0.5 cm. © Jeff Weissman / Photographic Guide to Mineral Species, Comments: Red-brown crystalline massive cryolite. Small clear fragments become nearly invisible when placed in water, since its refractive index is close to that of water.