Description

Terbium Hydroxide is an inorganic compound of the rare earth element terbium. This material is valued for its role as a critical precursor in the synthesis of high-purity terbium-based phosphors and advanced ceramics. It is essential for manufacturers and R&D facilities in the electronics, specialty glass, and catalysis sectors seeking consistent, high-quality rare earth intermediates.

Application

• Phosphor Manufacturing: A key starting material for producing green-emitting phosphors used in LED lighting, display panels, and X-ray intensifying screens.
• Specialty Glass & Ceramics: Used as a dopant to modify the optical and magnetic properties of advanced glass and ceramic materials.
• Catalyst Synthesis: Serves as a precursor for catalysts employed in organic synthesis and petroleum refining processes.
• Research & Development: Utilized in academic and industrial labs for developing new magnetic materials, optical devices, and chemical sensors.
• Electronic Materials: Employed in the fabrication of ferroelectric and magnetostrictive components for specialized electronic applications.

Basic Information

Product Name	Terbium Hydroxide
CAS No.	12054-65-8
Molecular Formula	Tb(OH)3 (often hydrated)
Molecular Weight	209.93 g/mol (anhydrous basis)
Synonyms	Terbium(3+) trihydroxide; Terbium trihydroxide; Terbium(III) hydroxide; Hydroxyterbium; Terbia hydrate; Rare earth hydroxide; Tb(OH)3; Terbium hydroxide hydrate
EINECS	235-015-3

Quality Control

Our Terbium Hydroxide is produced and tested under a stringent quality management system. Each batch is analyzed to ensure high chemical purity and consistency, with traceability from raw materials to final product. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profiles, and physical characteristics is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Recommended long-term storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR/XRD)	Conforms to structure
Assay (as Tb2O3)	≥ 99.9% (99.99% available)
Rare Earth Impurities (ICP-MS)	≤ 0.1% total
Loss on Ignition	Contact for details
Particle Size (D50)	Customizable

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.