CAS Number: See Tantalum Chemical formula: TaC Composition Wt: 0-20 . Tantalum (Ta; atomic weight 180.95, atomic number 73; named by a Swedish chemist Anders Gustaf Ekeberg who discovered tantalum, in honour of Tantalus, a Phrygian king in Greek mythology) is a chemically very resistant metal. Classified as a transition metal, Tantalum is a solid at room temperature. In Sweden, Tantalum was discovered in 1802 by Anders Ekeberg. Sol. It is one of the principal molecular compounds of tantalum. Formula : C15H35O5Ta Synonyms : PENTAISOPROPOXYTANTALUM Chemical family : METAL ESTER 1.2. REACH Registration No. Tantalum metal is attacked by molten alkali. Tantalum(V) ethoxide 99.98% trace metals basis; CAS Number: 6074-84-6; Synonyms: Pentaethoxytantalum,Pentaethyl tantalate,Tantalum ethylate,Tantalum pentaethoxide,Tantalum(V) ethoxide; Linear Formula: Ta(OC2H5)5; find Sigma-Aldrich-339113 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich ChemSpider ID 22395. It is a strong and ductile metal and at temperatures below 150C (302F), this metal is quite immune to chemical attack. IMA Status: Not Approved IMA : Locality: Primorskiy Kray, near Osimovka and Abramovka Rivers, Russia. Tantalum state at room temperature Not applicable. Color. 235-265-3 REACH Registration No. Other Chemical Drugs. Chemical Formula: MnTa2O6 : Composition: Molecular Weight = 512.83 gm Tantalum 70.57 % Ta 86.17 % Ta 2 O 5 . Not applicable. 1 grams Tantalum is equal to 0.0055264526418931 mole. Pocket Guide to Chemical Hazards - Tantalum (metal and oxide dust) Literature References . Tantalum is mainly used for capacitors with high capacitance and . Tantalum is a highly corrosion-resistant, rare, strong, blue-grey, lustrous transition metal. Synonyms of other tantalum dusts (including oxide dusts) vary depending upon the specific compound. The chemical symbol for Tantalum is Ta. In chemistry the valence (or valency) of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules. Penta, in Advances in Chemical Mechanical Planarization (CMP) (Second Edition), 2022 9.4 Abrasive-free formulations and role of abrasives for barrier CMP. Product Name Tantalum Disulfide Crystal Synonyms Dithioxotantalum, Tantalum (IV) sulfide, Bis(sulfanylidene)tantalum Chemical Name Tantalum Disulfide Chemical Formula TaS2 CAS No. tantalum, zirconium, hafnium and niobium also form a very stable passivation lm (in many cas- It is part of the group of refractory metals that, in alloys, are commonly used as minor components. Nervous System Drugs. 1.2 Relevant identified uses of the substance or mixture and uses advised against However, the properties of Ta and of TaN . Fluid, Electrolyte, and Acid-base Balance. This conclusion is also confirmed by TG and FTIR analysis of tantalum hydroxide treated with various concentrations of inorganic acid at room temperature. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. This article was most recently revised and updated by Chemical Formula: Ta(OC2H5)5. The metal is attacked by hydrofluoric acid below 150 C. Brownish-red, to Black. Tantalum [tantalum] is a chemical element with the symbol Ta and the atomic number 73; in the periodic table it is in the fifth subgroup or vanadium group. Subconchoidal. Recommended use of the chemical and restrictions on use Recommended use : Chemical intermediate . The elements are classified in the periodic table as per their chemical properties. However, at ordinary temperatures a thin layer of oxide covering the metal surface protects tantalum from most chemical attacks. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate . Chemical formula. Tantalum [7440-25-7] and Tantalum oxide [1314-61- . Convert grams Tantalum(II) . [5] Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. It is often abbreviated as Ta(OEt)5. . . Tantalum now sits below niobium in the periodic table. The molecular formula for Tantalum is Ta. Tantalum is a chemical element with Ta as its symbol. Luster. Not available. The tantalum element is classified as a transition element and comes under d-block elements. Chemical Formula: Ta Packaging Drums, boxes Synonyms tantalum, Ta, tantalum powder, tantalum foil, tantalum sheet, tantalum wire, 7440-25-7, tantalum turnings, tantalum pellets, tantalum slug, tantalum single crystal, tantalum target, tantalum plate, tantalum gauze, tantalum rod, tantalum tube, Classification ENQUIRY FORM Tantalum is a chemical element with the symbol Ta and atomic number 73. The novel niobium and tantalum compounds of the present invention have the formulae: M (OR.sup.1).sub.x (R.sup.2 --C (G)--CH--C (G)--R.sup.3).sub.5-x where M is niobium or tantalum, G is oxygen. . National Library of Medicine. Characteristic of some other pentafluorides, the compound is volatile but exists as an oligomer in the solid . The sum formula for the etching of chromium with ceric ammonium nitrate and perchloric acid is 3 (NH 4) 2 Ce(NO 3) 6 . You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long. Molar mass of TaS = 213.0129 g/mol. Wet chemical etching of gold therefore requires a strong oxidiser for the separation of the unpaired va- . It is a rarely occurring, ductile, graphite-gray, shiny transition metal. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. . Molecular Formula Ta. You can get all kinds of articles on tantalum chemical formula here. Ta metal forms a pentavalent oxide, tantalum pentoxide, Ta2O5, on heating with oxygen. Average mass 180.948 Da. Heat capacity C has the unit of energy per degree or energy per kelvin. What is tantalum classification? Monoisotopic mass 180.947998 Da. submetallic. Reaction of tantalum with acids. Chemical Formula (Fe,Mn)(Ta,Nb)2O6. It has an atomic number of 73, and an atomic weight of just under 181. If inhaled If breathed in, move person into fresh air. National Center for Biotechnology Information. The atom consist of a small but massive nucleus surrounded by a cloud of rapidly moving electrons. Applications of Tantalum should be considered wherever corrosion is a factor and long-term benefits of reduced downtime, increased life expectancy and profitability . Illustration about Tantalum chemical element periodic table science symbol. Synonyms: Pentaethoxy tantalum. Equipment name & Badger ID Cleanliness Location Material Thickness Range Approved Materials supplied by Lab tantalite, tantalum-rich variety of the mineral columbite (q.v.) Description. Orthorhombic. Vitamins and Minerals Medicines. Product Name: Tantalum Oxide Powder Product Number: All applicable American Elements product codes, e.g. The NH4 + in tantalum hydroxide can be exchanged . TA-OX-02-P , TA-OX-03-P , TA-OX-04-P , TA-OX-05-P CAS #: 1314-61- Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave. 2, H228 Skin Irrit. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Tantalum is a silvery metal that is soft in its pure form. Tantalum chemical classification. Tantalum | Ta | CID 23956 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Discover things that you didn't know about tantalum chemical formula on echemi.com. Tantalum (V) hydride Molecular Formula HTa Average mass 185.988 Da Monoisotopic mass 185.987122 Da ChemSpider ID 146088 - Charge More details: Names Properties Searches Spectra Vendors Articles More Names and Synonyms Validated by Experts, Validated by Users, Non-Validated, Removed by Users Tantalum (V) hydride 6. SECTION 1. By visualizing the structure data file (SDF/MOL File) above, the chemical structure image of tantalum is available in chemical structure page of tantalum, which specifies the molecular geometry, i.e., the spatial arrangement of atoms and the chemical bonds that hold the atoms together. Moreover, Ta 2 O 5 has certain advantages over other materials due . Popular Products of Tantalum Carbide Powder, TaC of 99.5% min D50:0.8-1.5um by Tantalum Carbide Powder - CHANGSHA LANGFENG METALLIC MATERIAL LTD. from China. The nucleus consists of 73 protons (red) and 108 neutrons (blue). Tantalum(V) fluoride 98%; CAS Number: 7783-71-3; EC Number: 232-022-3; Synonyms: Tantalum pentafluoride; Linear Formula: TaF5; find Sigma-Aldrich-317004 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Tantalum is manufactured and purified using a multi-step chemical process. At low temperatures (< 150 C) tantalum is almost completely immune to chemical attack. Tantalum(II) Sulfide molecular weight. Nanoscale Tantalum Particles are typically 10-20 nanometers (nm) with specific surface area (SSA) in the 30 - 60 m 2 /g range and also available with an average particle size of 80 nm range with a specific surface area of approximately 12 m 2 /g. Tantalum. Tantalum (Ta) has a very high melting point (2996C), exceeded only by that of carbon, tungsten, and rhenium, and is remarkably resistant to attack . Chemical formula: WC Composition Wt: 55-95% OSHA PEL: N/A ACGIH TLV: time-weighted average 5 mg( week)/m3; short term exposure limit 10 mg( week)/m3 Name: Molybdenum Carbide RTECS#N/A . Synonyms Dithioxotantalum, Tantalum (IV) sulfide, Bis(sulfanylidene)tantalum Chemical Name Tantalum Disulfide Chemical Formula TaS2 CAS No. Streak. N.K. Tel: +44 (0)1642 924 904. 2, H315 Ore extraction (tantalite, microlite, wodginite) or recycling Digestion with sulfuric acid at high temperature Solvent extraction of tantalum-containing species Conversion to tantalum fluoride or tantalum oxide Reduction to tantalum powder Named after its chemical composition containing manganese and tantalum. General Tantalum Information : Chemical Formula: Ta : Composition: Molecular Weight = 180.95 gm Tantalum 100.00 % Ta _____ 100.00 % : Empirical Formula: Ta : Environment: Alluvial placer deposits. Synonyms: PDMAT Pentakis(dimethylamino)Tantalum. Reaction of tantalum with bases. Tantalite The mineral group tantalite [ ( Fe, Mn) Ta 2 O 6] is the primary source of the chemical element tantalum, a corrosion (heat and acid) resistant metal. The Wilton Centre Redcar Cleveland TS10 4RF. Additional Information for Identifying Tantalum Molecule. Tantalum is usually in the +5 oxidation state in its compounds; lower oxidation states, especially from +2 to +4, have been prepared. Its name originates from the name of a villain from Greek mythology, Tantalus. Mohs Hardness. . Tantalum Price, Occurrence, Extraction and Use. Illustration of formula, chemistry, element - 109308175 The electronic configuration of ta element is X e 4f145d36s2 Chemical Formula: Ta(N(CH3)2)5. . It is chemically similar to columbite, and the two are often grouped together as a semi-singular mineral called coltan or "columbite-tantalite" in many mineral guides. The chemical inertness of tantalum makes it a valuable substance for laboratory equipment, and as a substitute for platinum. . The nucleus is composed of protons and neutrons. 12143-72-5 EC No. 12143-72-5 EC No. Tantalite is the principal ore of the metal tantalum. The most common oxidation state of tantalum is +5 and its aqueous solution chemistry is that of its pentavalent ion Ta5+. The correct chemical formula of tantalum hydroxide prepared by ammonia neutralization of TaF7 2 or TaF6 is thus TaO x (OH)5-x (NH4) x . Chemical structure of tantalum. with the chemical formula (Fe,Mn)(Ta,Nb) 2 O 6. Tantalum appear not to be attacked by many acids at room temperature but does dissolve in hydrofluoric acid, HF, or oleum (a solution of sulphur trioxide, SO 3, in sulphuric acid, H 2 SO 4, also known as fuming sulphuric acid). Description: Colourless or pale yellow liquid freezing at 19C, moisture sensitive. It belongs to group 5, periodic number 6 of the periodic table. Tantalum is a chemical element with symbol Ta and atomic number 73. Tantalum - Specific Heat, Latent Heat of Fusion, Latent Heat of Vaporization Specific heat of Tantalum is 0.14 J/g K. Heat capacity is an extensive property of matter, meaning it is proportional to the size of the system. Synonym: Coltan : Manganotantalite - Renamed to Tantalite-(Mn) by Mineralogical Record, v39 (2008), p 131 : Tantalite-(Mn) Image: PubChem . Fracture. It is part of the refractory metals group, which are widely used as minor components in alloys. Synonyms tantalum metal: Tantalum-181. Crystal System. Tantalum is chemically much like niobium because both have similar electronic configurations and because the radius of the tantalum ion is nearly the same as that of niobium as a result of the lanthanoid contraction. Tantalum | Stanford Nanofabrication Facility Guide Home Tantalum Chemical Formula: Ta Deposition Equipment Etch Equipment Equipment name or Badger ID Partial words okay. Tantalum(V) fluoride is the inorganic compound with the formula TaF 5. Isotope Notation. Tantalum (V) ethoxide C, R10 - R34<= 100 % For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures Description of first aid measures General advice Consult a physician. The SI base unit for amount of substance is the mole. Previously known as tantalium, it is named after Tantalus, a villain from Greek mythology. Show this safety data sheet to the doctor in attendance. Tantalum oxide (Ta 2 O 5) is one of the most important transition metal oxides because of its extraordinary physical and chemical properties, including high dielectric and refractive coefficients and excellent photoelectric performance. Tantalum(V) isopropoxide (CAS No) 16761-83-4 95 - 100 Flam. & lt ; 150 C ) tantalum is a rarely occurring, ductile, graphite-gray, transition Is tantalum chemical formula of the chemical and restrictions on use recommended use: chemical intermediate: TaC composition:! 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