Specification Brand : Snaucke Elements BulletPoint : Niobium Columbium Metal BulletPoint1 : Rubtsovskoe, Altai Krai, Russia BulletPoint2 : Material : Copper BulletPoint3 : Type : Cuivre natif BulletPoint4 : Product dimensions : 70 x 64 x 30 mm BulletPoint5 : It can be used in catalysts, additives in polymers, nanoelectrodes, drug delivery, sensors, electromagnetic-wave absorption and shielding, electron field emitters for cathode ray lighting elements, flat panel display, gas-discharge tubes in telecom networks, energy conversion, lithium-battery anodes, hydrogen storage, supercapacitor, nanotube composites (by filling or coating), nanoprobes for STM, AFM, and EFM tips, nanolithography, reinforcements in composites, etc. Color : Multicolored ExternallyAssignedProductIdentifier : 3665425064753 ItemDisplayWeight : 0.08 kilograms ItemForm : Powder ItemName : 56.82g 2 Oz 65.4% Niobium Columbium Metal Nugget - Element 41 Sample - Free Shipping ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Snaucke Elements Material : Copper NumberOfItems : 1 PartNumber : Nb-56.82 PercentageAssay : 95 ProductDescription : Niobium Symbol: Nb Number: 41 Element category: Transition metal CAS number: 7440-03-1 Standard atomic weight: 92,90637 Density: 8,57 g/cm3 Hardness: 6,0 Melting point: 2477°C (4490.6°F) Boiling point: 4744°C (8571.2°F) ProductSiteLaunchDate : 2018-06-12T07:00:00.000Z RegionOfOrigin : Russia Size : 70 x 64 x 30 mm UnitCount : 1 UnspscCode : 41000000