Description

Ammonium Tellurate is an inorganic salt of telluric acid, serving as a versatile and high-purity source of tellurium for advanced industrial and research applications. This compound is valued for its role in the synthesis of specialty tellurium-based materials and as a critical reagent in analytical chemistry. It is essential for manufacturers and R&D facilities in the electronics, catalyst development, and specialty glass industries seeking reliable, high-quality tellurium precursors.

Application

• Electronics & Semiconductor Manufacturing: Used as a precursor for the deposition of tellurium-containing thin films and in the synthesis of compound semiconductors.
• Catalyst Synthesis: Serves as a starting material for preparing tellurium-based catalysts used in selective oxidation and other chemical processes.
• Specialty Glass & Ceramics: Acts as a dopant or additive to modify the optical and electrical properties of glass and ceramic formulations.
• Analytical Chemistry: Employed as a standard or reagent in quantitative analysis and testing methods for tellurium content.
• Chemical Research & Development: A key intermediate in the laboratory-scale synthesis of novel tellurium compounds and coordination complexes.
• Electroplating: Used in specialized electroplating baths for depositing tellurium or tellurium alloy coatings.

Basic Information

Product Name	Ammonium Tellurate
CAS No.	13453-06-0
Molecular Formula	(NH4)2TeO4 • 2H2O
Molecular Weight	311.74 g/mol (Dihydrate)
Synonyms	Diammonium Tellurate; Ammonium Tellurate(VI); Telluric Acid, Diammonium Salt; Diammonium Oxotellurate Oxide; (NH4)2TeO4; Ammonium Orthotellurate
EINECS	236-638-2

Quality Control

Our Ammonium Tellurate is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analysis, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (as (NH4)2TeO4•2H2O)	≥ 98.0 %
Solubility (in Water)	Clear, colorless solution
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 0.001 %

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