Description

Diammonium Cerium(4+) Trisulphate is an inorganic cerium salt with the formula (NH4)2Ce(SO4)3. This compound is valued for its role as a stable source of tetravalent cerium (Ce4+), a powerful oxidizing agent and catalyst precursor in various chemical processes. It is primarily utilized in research and industrial applications where controlled oxidation or specific cerium chemistry is required, serving sectors such as catalysis, materials science, and specialty chemical synthesis.

Application

• Catalysis: Acts as a precursor or co-catalyst in oxidation reactions and organic synthesis.
• Chemical Synthesis: Serves as a specialized oxidizing agent in laboratory and pilot-scale preparations.
• Materials Science: Used in the research and development of advanced ceramics, glass polishing agents, and phosphors.
• Analytical Chemistry: Employed as a standard or reagent in volumetric analysis (cerimetry) and other quantitative methods.
• Surface Treatment: Investigated for use in surface modification and corrosion inhibition processes.
• Electronics: Explored in the development of electronic materials and dielectric layers.

Basic Information

Product Name	Diammonium Cerium(4+) Trisulphate
CAS No.	14638-69-8
Molecular Formula	(NH4)2Ce(SO4)3
Molecular Weight	522.38 g/mol
Synonyms	Ammonium Cerium(IV) Sulfate; Diammonium Cerium(IV) Trisulfate; Cerium(4+) Ammonium Sulfate; Ceric Ammonium Sulfate (Double Salt); (NH4)2Ce(SO4)3; Ammonium Hexasulfatocerate(2-); EINECS 238-673-1
EINECS	238-673-1

Quality Control

Our Diammonium Cerium(4+) Trisulphate is manufactured under controlled conditions to ensure batch-to-batch consistency. Quality is verified through a suite of analytical tests including assay (Ce4+ content), purity by titration, and identification by FT-IR. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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) and should be kept under dry conditions. Due to its oxidizing nature, store away from incompatible materials such as strong reducing agents and organic compounds.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (Ce4+)	≥ 98.0 %
Purity (Titration)	≥ 99.0 %
Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Iron (Fe)	≤ 0.005 %
Heavy Metals (as Pb)	≤ 0.002 %

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