Description

Terbium Sulfate Hydrate/ 99.9% CAS NO 51027-05-5 is a high-purity inorganic salt of the rare earth element terbium, supplied as a hydrate. This compound is a critical precursor material for advanced phosphors and optical applications, valued for its specific luminescent properties. It is essential for manufacturers and researchers in the electronics, specialty glass, and chemical synthesis sectors requiring high-purity terbium sources.

Application

• Phosphor Manufacturing: A key raw material for producing green-emitting phosphors used in trichromatic fluorescent lamps, LEDs, and display screens.
• Optical Glass & Ceramics: Used as a dopant to manufacture specialized glasses and ceramics with unique magnetic or magneto-optical properties.
• Chemical Synthesis: Serves as a starting material or catalyst precursor for synthesizing other high-purity terbium compounds and complexes.
• Research & Development: Employed in academic and industrial R&D for studies in luminescence, material science, and solid-state physics.
• X-ray Intensifying Screens: Used in the production of materials that enhance the efficiency of medical and industrial X-ray imaging.
• Laser Crystals: Acts as a doping agent in certain solid-state laser crystal matrices.

Basic Information

Product Name	Terbium Sulfate Hydrate/ 99.9% CAS NO 51027-05-5
CAS No.	51027-05-5
Molecular Formula	Tb2(SO4)3·xH2O
Molecular Weight	750.14 (Anhydrous basis)
Synonyms	Terbium(III) sulfate hydrate; Terbium sesquisulfate hydrate; Sulfuric acid, terbium(3+) salt (3:2), hydrate; Terbium sulfate; Terbium sulphate; Terbium(3+) sulfate; Tb2(SO4)3·xH2O; Rare earth sulfate
EINECS	Contact for details

Quality Control

Our Terbium Sulfate Hydrate is produced under stringent conditions to meet the exacting standards of high-tech industries. Every batch undergoes comprehensive analysis to verify the 99.9% minimum purity and control for other rare earth impurities. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are provided to ensure traceability and quality assurance for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption and potential caking or degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Tb2(SO4)3 basis)	≥ 99.9%
Purity (Tb/TREO)	≥ 99.9%
Loss on Drying	Contact for details
Insoluble Matter	≤ 0.01%
Chloride (Cl)	≤ 50 ppm
Other Rare Earth Impurities	≤ 1000 ppm total

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