Sale! View larger

Promethium rod|Promethium wire


New product

Promethium (Pm) is an unknown metal whose density is 6.475g/cm3, Heeger Materials (HM) is a trusted manufacturer of Promethium metals. We offer the best Promethium rod and promethium wire at a competitive price.

More details


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

More info

Promethium Metal 

  • Atomic Number: 61
  • Atomic Mass: (145.0) amu
  • Melting Point: Unknown
  • Classification: Rare Earth
  • Crystal Structure: Hexagonal
  • Density: 6.475g/cm3
  • Color: Unknown

Promethium Wire Specifications


Promethium rod, Promethium wire


-mm - 12mm, Tolerance:±0.01mm


-mm - ≥100mm,Tolerance:±0.01mm


TREM ≥ 99.95%, TREM ≥ 99.9%

Promethium Applications

  • Used in nuclear batteries or atomic batteries to provide a long-lasting source of energy for specialized applications such as spacecraft and remote pacemakers.
  • Used as a light source in luminous paints and dials for watches, aircraft instruments, and other devices where self-powered illumination is required.
  • Used in portable X-ray sources due to its ability to emit soft X-rays.

Promethium Packing

Promethium (Pm) products are all vacuum-sealed independently. Small-sized products are packaged in cartons, and large-sized products are packaged in wooden boxes. The vacuum-sealed package is 100g/bag, 500g/bag, 25kg/box, or as required.

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.
Please include item quantity, size and purity.
Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy