Ultrafine Copper Powder 99.9999%
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Product Descriptions
Copper Powder with 99.9999% purity from Russia. Copper content is not less than 99.9999%, sum of controlled impurities in sample of copper powder (Li, Be, Ti, V, Cr, Co, Rb, Mo, Pd, Cd) is no more than 0.0001%wt
Chemical purity - 99.9999% wt.
As per Russian TU 24.44.21-002_75815004-2022
Isotopic purity: Cu 65-30,91 /- 0.05%, Cu 63-69,09 /-0.05%
Melting point: 1084.62°C
Boiling point: 2562°C
Density: 8.96 gr/cm4
Bulk density: 4.0 gr/cm3
Specific heat 25 °C: 401 WM-1 K-1
Latent heat of fusion: 205 Jg-1
Heat of vaporization: 4796 Jg-1
Atomic volume: 7.1 W/D
First ionization energy: 178 K-cal/g-mode
Electronegativity: 1.9 Palings,s
Covalent radius: 1.17 A
Vickers Hardness: 87
Linear Coefficient of Extension (0-100°C): 17.0 x 0.0000001 K-1
Electrical resistance 20°C: 1.673 m x cm
Crystal structure: cubic, centered
Tensile strength: 314
Product strength: 270 MPa
Young's modulus: 129.8 GPa
Thermal conductivity (0-100°C): 401 WM-1 K-1
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