Lead Granules (10 pounds | 99.99+% Pure) Raw Lead Metal Atomic Number = 82 | Melting Point (F) = 621 | Atomic Mass= 207.2 | Boiling Point (F) = 3180 | Density (g/cm3) = 7.29 | Weight (lbs/in3) = 11.34 Certificate of Analysis: LEAD 99.9984% SILVER 0.0010% ZINC 0.0001% TIN 0.0001% COPPER 0.0001% *Less Than BISMUTH 0.0001% *Less Than NICKEL 0.0001% *Less Than ARSENIC 0.0001% *Less Than ANTIMONY 0.0001% *Less Than