Bismuth Ingot Chunk 99.99% Pure by RotoMetals ~ 1 Pound Description Sold by the bag. This is a chunk of RotoMetals 99.99% Bismuth that is broken off of a larger ingot. Physical Information Atomic Number - 83 Relative Atomic Mass (12C=12.000) - 208.98 Melting Point - 520F Boiling Point - 2642F Density - 9.80 Weight Lb/in3 - 0.3541 Bi 99.99% By RotoMetals a online company Features: Each Chunk averages about 1 pound (0.9-1.1).and will be multiple pieces per bag Contact us For Volume Pricing at rotometals dot com Product Details: Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 1 x 1 x 1 inches; 1.04 Pounds Item model number ‏ : ‎ AM0001 Date First Available ‏ : ‎ January 27, 2009 Manufacturer ‏ : ‎ Roto Metals dot com Country of Origin ‏ : ‎ USA Best Sellers Rank: #133,179 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #3,198 in Industrial Materials #3,198 in Industrial Materials Customer Reviews: 4.7 4.7 out of 5 stars 172 ratings