50 grams of the high purity (99.9%) vanadium metal shavings for catalysis and chemical reactions. These shavings are lathe-turned and have a high surface area which makes them a great choice as a vanadium catalyst for chemical synthesis. See seller's other listings for different amounts (10, 20, 50, 90 and 250 grams of vanadium shavings) Element: Vanadium metal (shavings) Purity: 99.9%  Weight: 90g