{ Molecular Formula: Na3AlF6. S - Stereo Keyboard 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 The use of molten cryolite as a solvent. Chemical Substance. Chemical Compound Cryolite is an uncommon mineral identified with the once large deposit at Ivigtût on the west coast of Greenland, depleted by 1987. Cryolite is sodium aluminium fluoride (N a 3 A l F 6 ). A - Atoms On/Off function printSpecial() drag2 - RMB Resize/Rotate if (headTags.length > 0) 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. Location: Ivigtut, Greenland. Ivigtut and Arksukfiord, West Greenland. } Location: Ivigtut, Greenland. var headTags = document.getElementsByTagName("head"); } Cryolite is used as an insecticide and a pesticide. Large bed in a granitic vein in gray gneiss. Scale: Picture size 4 cm. - Cryolite Substance Details. alert("Could not find the printReady section in the HTML"); CID 16682992 (Hexafluoroaluminate (3-)) CID 3028194 (Lithium) Compare Products: Select up to 4 products. 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). Location: Ivigtut, Greenland. "); Call 414-289-9800 to order. Price Get Latest Price. 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 Cryolite (Na 3 AlF 4) : It increases the conductivity of mixture and lowers the m.p. RMB - Cycle Display Modes Scale: See Photo. grade) , CAS 13775-53-6, Materion Item Number 123271. 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. Molecular Weight: 209.94 Molecular Formula: AlF6.3Na Additional Metadata. Cryolite. Model Number: cryolite for grinding wheel. { printWin.document.close(); Natriumhexafluoroaluminate [German] Aluminum sodium fluoride (Na3AlF6) Aluminum sodium hexafluoride (AlNa3F6) Aluminum trisodium hexafluoride. if (document.getElementById != null) S - Stereo Pair on/off 61105-08-6. Molecular Weight. 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'); Lithium cryolite. The rare crystals are equant and pseudocubic, Very common, often repeated or polysynthetic with simultaneous occurrence of several twin laws. Help on Above. dep. Chemical Name: Sodium fluoaluminate. Yixin sodium chlorite Suppliers for making man-made cryolite. { Substance Type: Chemical Substance. Scale: See Photo. Kryolith [German] Natriumaluminiumfluorid. Materion Advanced Chemicals Sodium aluminum fluoride; Purity: 99.5 (vac. Link to , Named from the Greek, kryos "frost" and lithos "stone. 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. Location: Ivigtut, Greenland. It lowers the melting point, which leads to energy savings. 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. The name is derived from the Greek language words κρύος (cryos) = frost, and λίθος (lithos) = stone. The name is derived from the Greek language words κρυος (cryos) = ice, and λιθος (lithos) = stone. Component Compounds. I - Data Info Weakly thermoluminescent. Location: Ivigtut, Greenland. Rockhounds Discussion Group on Yahoo Groups powder and granular, 25 kg bags and big bags. Small clear fragments become nearly invisible when placed in water, since its refractive index is close to that of water. 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. from Germany. Scale: Picture size 0.5 cm. EPA Pesticide Chemical Code 075101. Molecular formula: 3NaF.AlF3. 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. Systematic Name: Cryolite (Na3(AlF6)) CAS Number: 15096-52-3. Concentration of ore is done by baeyer's process using chemical method. CAS No.: 15096-52-3. Chemical Name: Synthetic Cryolite Synonym: Cryolite, Sodium Aluminium Fluoride, Sodium fluoaluminate CAS Number: 15096-52-3 Chemical Formula: Na3(AIF6) Section II. Cryolite, trilithium. Dbl Clk - Start-Stop Rotation Scale: . Search results for cryolite at Sigma-Aldrich. Synthetic Cryolite. This page was last edited on 16 January 2021, at 18:10. Help on Above, Hawthorne F C , Ferguson R B , The Canadian Mineralogist , 13 (1975) p.377-382, Refinement of the crystal structure of cryolite. The reaction at cathode is : 2 A l 3 + + 6 e − → 2 A l Thus pure aluminium metal is formed at the cathode. of Cofermin Chemicals, Essen, Germany: Sodium Cryolite and Potassium Cryolite, Powder and Granulate. 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 else Dispersion none. may not work well with some computers. { html += '\n\n'; Chemical formula: Na3AlF6. [13] It is also used to give fireworks a yellow color. EINECS 262-611-0. Polyakov, V.O. 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]. Ask-A-Mineralogist from the Mineralogical Society of America The electrolytic reduction of alumina is done by hall heroult's process. Drag1 - Manipulate Crystal 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 C: Formation of cryolite and other aluminofluorides: A petrologic review. Systematic Name: Cryolite (Na3(AlF6)) CAS Number: 15096-52-3. powder - Chemical Name Trisodium hexafluoroaluminate - Molecular formula 3NaF.AlF3 var gAutoPrint = true; // Flag for whether or not to automatically call the print function (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Español html += headTags[0].innerHTML; Trisodium aluminum hexafluoride. ", a = 5.4, b = 5.6, c = 7.78, Z = 2; beta = 90.183° V = 235.27 Den(Calc)= 2.96. May fluoresce intense yellow under SWUV, with yellow phosphorescence, and pale yellow phosphorescence under LWUV. Ocean Pictures, Moscow; Bailey, J. 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 … } A synthetic cryolite which approximates the performance of natural Greenland cryolite. Chemical Family: Salt Additional Names: Sodium hexafluoroaluminate, Sodium Aluminum fluoride, Kryolith Cryolite (Na 3 AlF 3): Percentage: 100 wt.% CAS #: 15096-52-3 … urchinTracker(); Print or Cut-and-Paste your Cryolite Specimen Label here : Chemical Formula: Na 3 [AlF 6] Locality: Ivigtut and Arksukfiord, West Greenland. if (document.getElementsByTagName != null) 15096-52-3 HNNM can offer good quality and different kinds Synthetic Cyrolite ( CAS# 15096-52-3 ) made in China. 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]. { EPA Registry Name: Cryolite. It has a Mohs hardness of 2.5 to 3 and a specific gravity of about 2.95 to 3.0. [14], Cryolite occurs as glassy, colorless, white-reddish to gray-black prismatic monoclinic crystals. F - Fit to Screen Articles of Synthetic Cryolite are included as well. 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. I - Indicies Synthetic Cryolite CAS No. if (printReadyElem != null) return; CRYOLITE synth. © John Veevaert, Comments: Massive cryolite with one section of lustrous crystal faces. CRYOLITE, synth. Drag2 - Resize It has a Mohs hardness of 2.5 to 3 and a specific gravity of about 2.95 to 3.0. 1. Due to its rarity it is possibly the only mineral on Earth ever to be mined to commercial extinction.[7]. Chemsrc provides Synthetic Cryolite(CAS#:13775-53-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Location: Katugin River, Siberia, Russia. Mouse *Please select more than one item to compare P - Polyhedra On/Off Cryolite occurs as glassy, colorless, white-reddish to gray-black prismaticmonoclinic crystals. © John Veevaert, Comments: White translucent crystalline cryolithionite in brown cryolite. Keyboard Molten cryolite is used as a solvent for aluminium oxide (Al2O3) in the Hall–Héroult process, used in the refining of aluminium. Massive - Granular - Common texture observed in granite and other igneous rock. Chemical Formula: Na3(AlF6) or 3NaF AlF3 Molecular Weight: 210. As natural cryolite is too rare to be used for this purpose, synthetic sodium aluminium fluoride is produced from the common mineral fluorite. (1985): Alumofluorites of the Il’meny Mountains. 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). else } 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. Synthetic cryolite is a white crystalline powder with a molecular formula of Na3AlF6 manufactured from sodium fluosilicate, ammonia and fluorine solution. Mindat.org's Discussion Groups html += '\n\n\n'; printWin.print(); printWin.document.write(html); It ia an ore of aluminium. Internal Tracking Number: 198465. Original Rockhounds Discussion Group Powdery or sandy. 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