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Certificate of Analysis

Rhenium powder, -325 mesh, 99.99%

Code: R 1037

(For eg. B 1615-0108)

Rhenium is a chemical element with symbol Re and atomic number 75. It is a silvery-white, heavy, third-row transition metal in group 7 of the periodic table. With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust.

R 1036 (OTTO) Rhenium powder, -325 mesh, 99.99% Cas 7440-15-5 - used in platinum-rhenium catalysts which in turn are primarily used in making lead-free, high-octane gasoline and in high-temperature superalloys that are used to make jet engine parts.