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Boron is a metalloid chemical element with symbol B and atomic number 5.
B 0156 (OTTO) Boron powder, crystalline, -4+40 mesh, 99.999% - useful dopant for such semiconductors as silicon, germanium, and silicon carbide. Having one fewer valence electron than the host atom, it donates a hole resulting in p-type conductivity.
Symbol GHS07 GHS07
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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Niobium pieces, ≤10 mm, 99.9%
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7440-25-7
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Niobium powder, -325 mesh, 99.99%
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