Promethium (Pm) is a Unknown metal...
Promethium (Pm) is a Unknown metal which density is 6.475g/cm3, Heeger Materials (HM) is a trusted manufacturer of Promethium metals. We offer the highest quality Promethium rod, Promethium wire.
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Atomic Number: 61
Atomic Mass: (145.0) amu
Melting Point: Unknown
Crystal Structure: Hexagonal
Specification of HM Promethium Wire:
Promethium rod, Promethium wire
－mm - 12mm,Tolerance:±0.01mm
－mm - ≥100mm,Tolerance:±0.01mm
TREM ≥ 99.95%, TREM ≥ 99.9%