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LN-948527

promethium , 99.00% , 7440-12-2

CAS NO.:7440-12-2

Empirical Formula: Pm

Molecular Weight: 144.9

MDL number:

Update time: 2023-04-23

PRODUCT Properties

Melting point: 1080° (Weigel)
Boiling point: 3000°C
Density  7.22
form  silvery metal
color  silvery metal; hexagonal, hexane

Description and Uses

Promethium-147 is used in the manufacture of luminescent paint for watch dials, as well as being a source of beta rays.

Safety

RIDADR  2912
HazardClass  7

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