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Synonyms: Arsenic metal
Arsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. Arsenic is a metalloid.
A 8793 (OTTO) Arsenic powder, ≥99.997% Cas 7440-38-2 - used for taxonomic sample preservation.
WGK Germany 3
Certificate Of Analysis
(For eg. B 1615-0108)
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7440-66-6
Zinc pieces, ≤10 mm, 99.9%
7439-92-1
Lead, granular, 99.5%
7440-03-1
Niobium sputtering target, diam. x thickness 3 inch × 3 mm, 99.99%
7440-25-7
Tantalum foil, 0.25 mm thick, 99.95%
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