Our Products

Zinc Powder

Zinc Powder

Zinc Powder
Product No NRE-8041
CAS No. 7440-66-6
Formula Zn
Molecular Weight 65.38 g/mol
APS <40 um(can be customized)
Purity 99%
Density 7.14 g/cm3
Color Grey
Melting Point 419.53 °C
Boiling Point 907 °C

Zinc Powder

Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a blue-silver appearance when oxidation is removed. It is the first element of group 12 of the periodic table. In some aspects, zinc is chemically similar to magnesium: both elements have only a normal oxidation state (2), and the Zn2 + and Mg2 + ions have a similar size. Zinc is the 24th most abundant element in the earth’s crust and has five stable isotopes. The most common zinc mineral is sphalerite (zinc blende), a zinc sulfide mineral. The largest viable mud is found in Australia, Asia, and the United States. Zinc is refined by flotation by mineral foam, roasting, and final extraction by electricity.

Brass, copper, and zinc in various proportions are already used in the third millennium BC in the Aegean, Iraq, Arab Emirates, Kalmykia, Turkmenistan and Georgia, and the second millennium BC in western India, Uzbekistan, Emirates Iran. , Syria, Iraq, and Israel / Palestine. Zinc metal was not produced on a large scale until the 12th century in India, although it was known by the ancient Romans and Greeks.

error: