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Zinc is a chemical element with symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table. In some respects zinc is chemically similar to magnesium: the ion is of similar size and the only common oxidation state is +2. Zinc is the 24th most abundant element in Earth's crust and has five stable isotopes.
Z 3778 (OTTO) Zinc pellets, 3-5 mm, 99.9999% Cas 7440-66-6 - used in chemical research.
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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7440-33-7
Tungsten wire, 0.2 mm dia, 99%
7440-15-5
Rhenium powder - 22 mesh 99.999%
7440-48-4
Cobalt pieces, 10-20 mm, 99.5%+
7440-42-8
Boron amorphous, 95%
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