Zirconium for sell

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Submitted by admin on Tue, 01/08/2019 - 09:21


Gerhold Chemetals Co., Ltd supply the Zirconium for sell, let me introduce the information for you:

Zirconium, atomic number 40, atomic weight 91.224, is a silver-gray metal, looks like steel, shiny, melting point 1852 ° C, boiling point 4377 ° C, density 6.49 g / cm 3 .

Atomic number 40
Proton number 40
Mohs hardness 4.5
Melting point 1852°C
Boiling point 4377 ° C
Density 6.49g/cm3
Specific gravity 6.49
Atomic mass 91.224
Volume 14.1 cubic centimeters / mole

Crystal structure: The unit cell is a close-packed hexagonal unit cell.
Cell parameters:
a = 323.2 pm α = 90°
b = 323.2 pm β = 90°
c = 514.7 pm γ = 120°

CAS No. 7440-67-7
Period 5
Number of families IVB
Electronic layer distribution K-L-M-N-O
Peripheral electronic layer layout 4d25s2
Extranuclear electronic arrangement 2,8,18,10,2
Oxidation state 0, +1, +2, +3, +4