Platinum

Pt

Platinum

Data Sheet

Physical Properties

  • Melting point: 1768.3°C
  • Density: 21.45 g/cm³
  • Thermal Conductivity: 71.6 W/m·K
  • Electrical Resistivity: 10.6 µΩ·cm at 20°C

Chemical Properties

  • Atomic Number: 78
  • Atomic Weight: 195.08 amu
  • Crystal Structure: Face-Centered Cubic (FCC)

Applications

  • Electronics: Microelectronics for interconnects, conductive layers, connectors, and bonding wires
  • Optics: Reflective coatings and optical filters
  • Medical: Biocompatible coatings and implants
  • Sensors: Surface Plasmon Resonance (SPR) sensors
  • Aerospace: Reflective Coatings
  • Energy: Photovoltaics & Fuel Cells

Forms

Sputtering Targets
(any dimension)
Diameter, Rectangular, Delta & Rotatable configurations

Platinum sputtering target for 200mm PVD system

Evaporation Material
(any dimension)
Pellets or Wire

Platinum pellets .250” x .250”

Purity Guide

Purity  LevelMetallic Impurities Allowed (PPM)
(2N) 99%99%10,000
(2N5)99.5%5,000
(3N)99.9%1,000
(3N5)99.95%500
(4N)99.99%100
(4N5)99.995%50
(5N)99.999%10
(5N5)99.9995%  5
(6N)99.9999%  1

Example of a Typical Certificate of Analysis

Element PPM LevelElement PPM Level
AgNDAuND
CuNDFe1.1
MgNDNi<4
PdNDSiND
SnNDZr5
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