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Iridium (Ir) Sputtering Target

Chemical Formula: Ir
Catalog Number: ST0022
CAS Number: 7439-88-5
Purity: 99.9%
Shape: Discs, Plates, Column Targets, Step Targets, Custom-made
Atomic Weight: 192.217
Atomic Number: 77
Color/Appearance: Silvery White, Metallic
Thermal Conductivity: 150 W/m.K
Melting Point (°C): 2,410
Coefficient of Thermal Expansion: 6.4 x 10-6/K
Theoretical Density (g/cc): 22.42
Z Ratio: 0.129
Sputter: DC
Max Power Density* (Watts/Square Inch): 100
Type of Bond: Indium, Elastomer




Description

Chemical Elements

Iridium

Iridium is a chemical element originated from Iris, the Greek goddess of the rainbow. It was first mentioned in 1803 and observed by S. Tennant. The isolation was later accomplished and announced by S. Tennant. “Ir” is the canonical chemical symbol of iridium. Its atomic number in the periodic table of elements is 77 with location at Period 6 and Group 9, belonging to the d-block. The relative atomic mass of iridium is 192.217(3) Dalton, the number in the brackets indicating the uncertainty