Description

Hafnium Oxychloride is a key inorganic compound widely used as a versatile precursor in advanced materials synthesis. Its primary value lies in its ability to deliver high-purity hafnium for specialized applications where performance and consistency are critical. This product is essential for manufacturers and research institutions in the electronics, ceramics, and catalyst development sectors seeking reliable raw materials.

Application

• Ceramic Precursor: A vital starting material for producing high-performance hafnium oxide (HfO₂) ceramics and coatings, valued for their thermal stability and dielectric properties.
• Catalyst Synthesis: Used in the preparation of specialized catalysts for organic synthesis and petroleum refining processes.
• Optical Coatings: Serves as a precursor for depositing hafnium-based thin films in optical applications, including anti-reflective and high-index coatings.
• Electronic Materials: Employed in the fabrication of gate dielectrics and other components in semiconductor devices.
• Chemical Vapor Deposition (CVD): Acts as a source compound for CVD processes to create hafnium-containing layers on various substrates.
• Research & Development: Utilized in academic and industrial R&D for exploring new materials, including advanced composites and nanomaterials.

Basic Information

Product Name	Hafnium Oxychloride
CAS No.	13759-17-6
Molecular Formula	HfOCl₂·8H₂O (common hydrate form)
Molecular Weight	409.51 g/mol (for HfOCl₂·8H₂O)
Synonyms	Hafnium Chloride Oxide; Hafnyl Chloride; Dichlorooxohafnium; Basic Hafnium Chloride; Hafnium(IV) Oxychloride; Hafnium Dichloride Oxide; Oxychlorohafnium
EINECS	237-340-1

Quality Control

Our Hafnium Oxychloride is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including assay and trace metal analysis, to meet the exacting requirements of advanced materials manufacturing. A Certificate of Analysis (COA) is supplied with each shipment, detailing all relevant specifications and test results.

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 tightly sealed to minimize exposure to atmospheric moisture. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HfOCl₂·8H₂O)	≥ 98.0 %
Hafnium (Hf) Content	≥ 43.5 %
Chloride (Cl) Content	To match theoretical
Insoluble Matter	≤ 0.1 %
Trace Metals (ICP-MS)	Contact for details

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