

Erbium Oxide (Er_O3) is a rare earth oxide prized for its unique optical and electronic properties. Erbium(III) oxide, is synthesized from the lanthanide metal erbium. (Er_O3) was first obtained in pure form in 1905. Characterized by its distinctive pink color (cubic crystal structure), dierbium trioxide is a chemically stable material with a high melting point, making it suitable for high-performance applications in Photonics and advanced ceramics, & with it's unique optical properties, making it indispensable for the global expansion of 5G infrastructure and high-speed data networks. Also known as oxo(oxoerbiooxy)erbium by rare earth manufacturers. We are one of the leading metallurgy chemical Supplier worldwide, ensuring comprehensive regulatory support & CoA traceability for various electronic & specialty grades with global supply capability with reliable lead time.

Erbium Oxide (Er_O3) is a rare earth oxide prized for its unique optical and electronic properties. Erbium(III) oxide, is synthesized from the lanthanide metal erbium. (Er_O3) was first obtained in pure form in 1905. Characterized by its distinctive pink color (cubic crystal structure), dierbium trioxide is a chemically stable material with a high melting point, making it suitable for high-performance applications in Photonics and advanced ceramics, & with it's unique optical properties, making it indispensable for the global expansion of 5G infrastructure and high-speed data networks. Also known as oxo(oxoerbiooxy)erbium by rare earth manufacturers. We are one of the leading metallurgy chemical Supplier worldwide, ensuring comprehensive regulatory support & CoA traceability for various electronic & specialty grades with global supply capability with reliable lead time.
Metallurgy Chemicals
Electronic & Specialty Grade Materials
Rare Earth Metals

Chemical Properties & Specifications
H319 (12.7%): Serious eye damage/eye irritation
H400 (37.3%): Hazardous to the aquatic environment, acute hazard
H410 (37.3%): Hazardous to the aquatic environment, long-term hazard
Dopant in Erbium-Doped Fiber Amplifiers (EDFAs) for telecommunications
Provides a pink tint to glass and is used in nuclear control rods as a burnable neutron poison
Essential in the synthesis of phosphors for biomedical imaging and anti-counterfeiting
Store in a dry area at ambient temperature
Keep in original moisture-proof packaging. Rare earth oxides can slowly absorb moisture and CO2 from the atmosphere if left exposed
Non-flammable, but standard protective gloves and safety glasses are recommended to prevent mechanical irritation from the powder on storage