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Hafnium is a chemical element with symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in zirconium minerals.
H 7915 (OTTO) Hafnium, dia.3 x 3 mm, 99.9% Cas 7440-58-6 - used in alloys with iron, titanium, niobium, tantalum, and other metals & as an alloy used for liquid rocket thruster nozzles.
Signal word Danger
Certificate Of Analysis
(For eg. B 1615-0108)
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32740-79-7
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7440-21-3
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Polystyrene Microparticles {Green-Fluorescent} [Mean Diameter (µm) 0.293]
7440-57-5
Gold sputtering target, diam. × thickness 50 mm × 2 mm, 99.99%
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