TANTALUM metal ~ 99.95% purity ~ foil off-cut 0.1mm ~ sample #2

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Check out my other items ! in my shop 'THE MISTS OF AVALON' for other items on offer, thank you High purity Tantalum foil Tantalum Tantale Tantal Tantaal Tantalio Tántalo Tantal Tântalo purity 99.95% minimum size approx ~ approx 0.1mm thick x 80mm x 174mm foil is flexible NB ~ photograph shows actual piece you will receive weight approx ~ 31.3g unused off-cuts at random sizes listed in the shop in "Tantalum" section Tantalum :- is a greyish silver, heavy, and very hard metal. When pure, it is ductile and can be drawn into fine wire, which can be used as a filament for evaporating metals such as aluminium. Tantalum is almost completely immune to chemical attack at temperatures below 150°C, and is attacked only by hydrofluoric acid, acidic solutions containing the fluoride ion, and free sulphur trioxide. The element has a melting point exceeded only by tungsten and rhenium. Symbol: Ta Atomic Number: 73 Atomic Weight: Element Classification: Transition Metal Discovered By: Anders Ekeberg Discovery Date: 1802 (Sweden) Name Origin: King Tantalus of Greek mythology, father of Niobe. Density (g/cc): 16.654 Melting Point (°K): 3269 Boiling Point (°K): 5698 Appearance: Gray, heavy, hard metal Atomic Radius (pm): 149 Atomic Volume (cc/mol): 10.9 Covalent Radius (pm): 134 Ionic Radius: 68 (+5e) Specific Heat (@20°C J/g mol): 0.14 read more

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