Description

Hafnium Titanate is a high-performance mixed metal oxide ceramic material with the chemical formula HfTiO₄. This compound is valued for its exceptional thermal stability, high dielectric constant, and excellent chemical resistance, making it a critical advanced material for demanding industrial applications. It is primarily utilized in the electronics, aerospace, and advanced ceramics sectors where superior material properties are non-negotiable.

Application

• High-K Dielectric Layers: A key material in the fabrication of next-generation semiconductor devices and dynamic random-access memory (DRAM) capacitors due to its high dielectric constant.
• Thermal Barrier Coatings (TBCs): Used in aerospace and power generation turbine engines to protect metallic components from extreme temperatures.
• Advanced Ceramics & Composites: Serves as a precursor or additive for producing high-temperature structural ceramics and composite materials with enhanced mechanical properties.
• Optical Coatings: Employed in thin-film applications for lenses and optical components requiring specific refractive indices and durability.
• Catalyst Supports: Utilized as a stable, high-surface-area support material in heterogeneous catalysis for high-temperature chemical processes.
• Solid Oxide Fuel Cells (SOFCs): Investigated for use in electrolytes or electrode materials due to its ionic conductivity and stability under operating conditions.

Basic Information

Product Name	Hafnium Titanate
CAS No.	12055-24-2
Molecular Formula	HfTiO₄
Molecular Weight	290.47 g/mol
Synonyms	Hafnium Titanium Oxide; Titanium Hafnium Oxide; HfTiO4; Hafnium(IV) Titanate; Titanium(IV) Hafnate; Hafnium Titanium Tetraoxide; Ceramic Powder HfTiO4
EINECS	235-012-3

Quality Control

Our Hafnium Titanate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as purity, crystalline phase, particle size distribution, and trace metal content. Our production adheres to relevant industry standards, and material can be supplied in various technical and high-purity grades tailored to specific application 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). Keep the container sealed to minimize exposure to atmospheric moisture and contaminants.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (HfTiO₄)	≥ 99.0%
Crystalline Phase	Orthorhombic / Contact for details
Particle Size (D50)	0.5 - 2.0 µm (customizable)
Specific Surface Area (BET)	5 - 20 m²/g
Trace Metals (ICP-MS)	< 1000 ppm total
Loss on Ignition (LOI)	< 1.0 %

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