Specification Brand : Snaucke Elements BulletPoint : Thulium Metal BulletPoint1 : 55.5% Bismuth and 44.5% Lead BulletPoint2 : Weighs approximately 1 pound BulletPoint3 : Approximate melting temperature is 255º F BulletPoint4 : Made in the USA BulletPoint5 : ♥SCOPE OF APPLICATION: The information on these cubes fits your STEM class, and scientific experiments in gravity, density, mass, volume, and which metals can rust in the water.PERFECT for science demonstrations, classrooms, every day carry (EDC), desks, and teachers! BulletPoint6 : Number of items: 1 ExternallyAssignedProductIdentifier : 8719925937712 ExternallyAssignedProductIdentifier1 : 0747749292272 ExternallyAssignedProductIdentifier2 : 747749292272 ItemDisplayDimensions_Length : 10 inches ItemName : 1 Gram 99.95% Thulium Metal Pieces in Glass Vial Pure Element 69 Sample ItemPackageDimensions_Height : 21.3 centimeters ItemPackageDimensions_Length : 3.5 centimeters ItemPackageDimensions_Width : 8.6 centimeters ItemPackageQuantity : 1 ItemShape : Square Ingot ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Snaucke Elements Material : Metal Material1 : Bismuth Material2 : Lead NumberOfItems : 1 PartNumber : Tm-1 ProductDescription : Thulium Symbol: Tm Number: 69 Element category: Lanthanide CAS number: 7440-30-4 Standard atomic weight: 168,93422 Density: 9,318 g/cm3 Hardness: 2,0 Melting point: 1545°C (2813°F) Boiling point: 1950°C (3542°F) ProductSiteLaunchDate : 2018-06-11T07:00:00.000Z Style : Simple SupplierDeclaredDgHzRegulation : not_applicable Theme : Chemistry