Description

Hafnium Oxide Sulphate is an inorganic compound of hafnium, sulfur, and oxygen, known for its utility as a specialized precursor and catalyst. This material is valued for its role in producing high-purity hafnium compounds and in facilitating specific chemical synthesis processes. It is primarily sought by manufacturers and researchers in the fields of advanced ceramics, specialty catalysts, and inorganic chemical production.

Application

• Precursor for Hafnium-Based Materials: Serves as a key starting material for the synthesis of high-purity hafnium oxide (hafnia) and other hafnium compounds used in advanced ceramics and optical coatings.
• Catalysis: Employed as a catalyst or catalyst component in select organic synthesis and petrochemical processes requiring acidic or sulfated metal oxide sites.
• Glass and Ceramic Modification: Used as a dopant or additive to modify the refractive index, thermal stability, and chemical resistance of specialty glasses and ceramic formulations.
• Laboratory Reagent: Functions as a specialized reagent in research and development for inorganic synthesis and materials science studies.
• Surface Treatment: Applied in surface modification processes for metals or other materials to enhance specific properties like corrosion resistance or adhesion.

Basic Information

Product Name	Hafnium Oxide Sulphate
CAS No.	16894-92-1
Molecular Formula	HfO2·xSO3 or HfOSO4 (commonly represented)
Molecular Weight	Contact for details (varies with hydration state)
Synonyms	Hafnium(IV) oxide sulfate; Hafnium oxysulfate; Sulfuric acid, hafnium(4+) salt (1:?); Hafnium sulphate oxide; Basic hafnium sulfate; Hafnyl sulfate
EINECS	Contact for details

Quality Control

Our Hafnium Oxide Sulphate is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets defined specifications for purity and composition. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment to guarantee traceability and compliance with your requirements.

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). 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 powder
Identification (IR)	Conforms
Assay (as HfO2)	≥ 40.0 %
Sulfate (SO4) Content	Contact for details
Loss on Drying	≤ 5.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 100 ppm

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