Description

Ammonium Terbium(3+) Disulphate is a specialized inorganic salt of the rare earth element terbium. This compound is valued for its role as a high-purity precursor in the synthesis of advanced phosphors and luminescent materials. It is essential for manufacturers and research institutions in the electronics, specialty glass, and photonics industries seeking precise terbium doping.

Application

• Phosphor Manufacturing: A key starting material for producing green-emitting phosphors used in LED lighting, display screens, and X-ray intensifying screens.
• Optical Material Doping: Used to dope glass, crystals, and optical fibers to impart specific luminescent or laser properties.
• Research & Development: Serves as a critical reagent in academic and industrial labs for studying terbium(III) ion fluorescence and developing new photonic materials.
• Specialty Catalysts: Employed as a component or precursor in catalysts for specialized organic synthesis and polymerization reactions.
• Analytical Standards: Utilized in the preparation of calibration standards for spectroscopic analysis and quality control in rare earth processing.

Basic Information

Product Name	Ammonium Terbium(3+) Disulphate
CAS No.	66907-04-8
Molecular Formula	TbH8N2O8S2 or (NH4)Tb(SO4)2·xH2O
Molecular Weight	Contact for details
Synonyms	Ammonium Terbium Sulfate; Terbium Ammonium Sulfate; Ammonium Terbium(III) Sulfate; Diammonium Terbium Disulfate; TAS; Terbium Ammonium Disulphate; (NH4)Tb(SO4)2
EINECS	Contact for details

Quality Control

Our Ammonium Terbium(3+) Disulphate is produced under stringent quality management protocols. Each batch is analyzed to ensure high chemical purity and consistency, with trace metal content controlled to meet the demands of advanced material synthesis. A comprehensive Certificate of Analysis (COA) detailing 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 at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to prevent moisture absorption, which can affect product performance and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Tb2O3 basis)	≥ 99.9%
Purity (REO)	≥ 99.99%
Loss on Drying	≤ 2.0%
Chloride (Cl)	≤ 50 ppm
Heavy Metals (as Pb)	≤ 20 ppm

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