Description

Terbium Sulfate is an inorganic salt of the rare earth element terbium, known for its distinct luminescent properties. This high-purity compound is essential for applications requiring precise optical and electronic characteristics. It serves as a critical raw material for researchers and manufacturers in the photonics, electronics, and specialty chemical sectors seeking reliable performance and consistent quality.

Application

• Phosphor and Luminescent Material Production: A key dopant in the manufacture of green-emitting phosphors for display technologies, LEDs, and X-ray intensifying screens.
• Optical Glass and Fiber Optics: Used to dope glass and crystals to create laser materials and optical components with specific light-amplifying properties.
• Research and Development: Serves as a starting material or catalyst in academic and industrial research for developing new materials and chemical processes.
• Electronic Ceramics: Employed in the formulation of advanced ceramics for capacitors and other electronic components.
• Magnetostrictive Materials: Used in alloys and compounds that change shape in magnetic fields, applicable in sensors and actuators.
• Analytical Reagent: Functions as a standard or reagent in various spectroscopic and chemical analysis techniques.

Basic Information

Product Name	Terbium Sulfate
CAS No.	13692-99-4
Molecular Formula	Tb2(SO4)3 • xH2O
Molecular Weight	750.18 (Anhydrous, approximate)
Synonyms	Terbium(III) sulfate; Terbium sesquisulfate; Sulfuric acid, terbium(3+) salt (3:2); Diterbium trisulfate; Terbium sulfate hydrate; Terbium sulphate; Rare earth sulfate
EINECS	237-244-7

Quality Control

Our Terbium Sulfate is produced under a stringent quality management system. Each batch undergoes comprehensive analysis to ensure high chemical purity and consistency, meeting the exacting requirements of advanced material synthesis. A detailed Certificate of Analysis (COA) documenting purity, assay, and impurity profiles is provided with every shipment.

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 sealed to prevent moisture absorption. Long-term storage is recommended in a desiccator.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Tb2(SO4)3 basis)	≥ 99.9% (Typical 99.95%)
Purity (REO, Terbium Oxide basis)	≥ 99.99%
Chloride (Cl)	≤ 50 ppm
Nitrate (NO3)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 30 ppm
Loss on Drying	Contact for details

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