Erbium Oxide


Product # 1729
Name Erbium Oxide
Synonyms Erbia
Formula Er2O3
Purity 99.99%
CAS Number 12061-16-4
Molecular Weight 382.52
Color & Form Rose-pink powder
Boiling Point 3290° C
Melting Point 2400° C
Specific Gravity 8.64 gm/ml
Solubility Insoluble


25 gm $80.00
100 gm $225.00
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
  • All pricing is subject to confirmation at the time the order is placed.

Related Products

Product # Name Purity
1728 Erbium Oxide 99.9%
1732 Erbium Oxide 99.999%


Transportation Information Not a dangerous good

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Gadolinium

Gadolinium is a brittle, silvery-white rare earth metal which is soft, ductile, and malleable.  Gadolinium was named for Finnish chemist Johan Gadolin.

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