Description
99.9% Erbium Oxide (Er₂O₃)
99.9% Erbium Oxide is high-purity rare earth oxide powder, chemical formula Er₂O₃, CAS No.12061-16-4, soft pink uniform fine powder with extremely low impurity content. It has unique light absorption, luminescence and ceramic coloring properties, widely used in high-tech and high-grade ceramic industries.
Low-purity erbium oxide will cause color deviation and weaken optical performance; our 99.9% grade keeps stable color and optical indexes for precision manufacturing:
- Optical Fiber & Laser Crystal: Essential erbium dopant for erbium-doped fiber amplifiers (EDFA), infrared laser crystal raw material;
- Optical & Crystal Glass: Add pink tint to art crystal, spectacle glass and precision optical glass, absorb infrared light;
- High-End Ceramic Glaze: Stable rose pink colorant for luxury tableware, decorative art ceramics and sanitary ware glaze, bright and fade-resistant color;
- Special Coatings & Catalysts: Infrared shielding additive and rare earth catalytic auxiliary for functional coatings.
Our 99.9% erbium oxide features narrow particle distribution, loose powder without hard agglomeration, good dispersion in glass melt and ceramic glaze slurry, consistent rare earth purity batch by batch.
Key Specifications
- Chemical Name: 99.9% Erbium Oxide
- Formula: Er₂O₃
- CAS Number: 12061-16-4
- Rare Earth Purity: ≥99.9%
- Appearance: Soft Pink Superfine Powder
- Core Features: Stable Pink Coloring, Infrared Absorption, Luminescent Property, Low Impurity, Good Dispersion
- Main Applications: Optical Fiber Amplifier, Laser Crystal, Art Crystal Glass, Pink Ceramic Glaze, Precision Optical Glass
Our Advantages
- Full spectrum rare earth element testing, complete COA, MSDS and purity inspection reports supplied
- Customizable particle fineness, multiple packaging: 1kg vacuum bag / 25kg iron drum
- Factory direct bulk supply for optical factories and high-end ceramic manufacturers across Asia & Africa
- Free small test samples for glaze color matching and optical performance testing, fast shipment cycle
If you source stable high-purity erbium oxide for optical fiber, laser crystal or pink decorative ceramic production, send inquiry to get latest factory quotation and technical datasheet.










