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Synonyms: Columbium
Niobium, formerly columbium, is a chemical element with symbol Nb (formerly Cb) and atomic number 41.
N 4858 (OTTO) Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.95% Cas 7440-03-1 - used in high temperature and super alloys of Zn and Ti.
Hazard Codes F
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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7440-25-7
Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%
7440-48-4
Cobalt cathode, 99%
7440-21-3
Silicon powder, <40 μm, 99.9%
7440-50-8
Copper foil, 0.012 mm thick, 99%+
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