Zirconium tungstate

Zyntex provides high-purity Zirconium Tungstate. A unique NTE material ideal for controlling thermal expansion in high-precision industrial applications.

SKU: 16853-74-0 Category: Tag:
Description
Zirconium Tungstate (ZrW2O8) is a remarkable inorganic compound distinguished by its isotropic Negative Thermal Expansion (NTE) over an extremely wide temperature range (from 0.3 K to its decomposition point at 1050 K). Zyntex supplies this high-purity advanced material (CAS 16844-03-0) to solve critical thermal stability challenges in aerospace, telecommunications, and high-precision instrumentation. Because it shrinks uniformly when heated, it is used as a filler to create composite materials with “Zero Thermal Expansion.” Consequently, research engineers and specialized manufacturers trust our Zirconium Tungstate for its phase purity, controlled particle size, and consistent thermodynamic performance.

Engineering Zero-Expansion Composites and Thermal Stability

Developing high-precision optical systems and satellite components requires materials that do not change dimensions during extreme temperature fluctuations. Therefore, Zyntex supplies Zirconium Tungstate specifically refined for use as a thermal expansion compensator in ceramic, polymer, and metal-matrix composites. This compound is critical for preventing structural stress and misalignment in fiber optic gratings and laser cavities. Specifically, it works perfectly for manufacturing engine components and electronic substrates that demand absolute dimensional integrity. Our production facility ensures that every batch meets the technical-grade purity standards required for advanced structural engineering.

The material is highly regarded for its unique cubic crystal structure, where the flexible linkage of ZrO6 octahedra and WO4 tetrahedra causes the framework to occupy less volume as it vibrates at higher temperatures. Moreover, it serves as a vital research material in the field of solid-state chemistry and condensed matter physics. Zyntex utilizes high-temperature solid-state synthesis and precision quenching techniques to produce a white-to-light-yellow crystalline powder. Because we prioritize material science excellence, our ZrW2O8 undergoes rigorous testing for phase composition via XRD and thermal expansion coefficients via dilatometry. Furthermore, our strict quality control measures ensure that the material is free from unreacted precursor oxides like ZrO2 or WO3.

Zyntex supports your industrial innovation with full technical transparency and comprehensive analytical documentation. For instance, we provide detailed Certificates of Analysis (CoA) to verify the purity and the specific NTE characteristics of the material. Thus, you can engineer composite materials with tailored thermal properties and ensure a reliable raw material supply for your aerospace, defense, or high-end electronics production lines. Partnering with Zyntex gives your organization a dependable foundation for materials science and thermodynamic precision. Finally, our global logistics network ensures that your bulk supplies arrive safely, securely, and in protective packaging to maintain the chemical stability of the powder.

Key Industrial Applications

This unique NTE material is a cornerstone for the following sectors:

🚀 Aerospace & Satellite

It is used to create structural components that maintain their shape and size in the extreme temperature variations of space.

📡 Fiber Optic Grating

Manufacturers use our ZrW2O8 to thermally stabilize frequency filters in global telecommunication networks.

🔭 Precision Optics

Our material is ideal for manufacturing mirrors and lens mounts in telescopes and high-power laser systems.

🧪 Dentistry & Labware

It serves as an additive in dental fillers and laboratory ceramics to prevent cracking due to thermal expansion mismatch.

Technical Specifications

ParameterStandard Value
CAS Number16844-03-0
Assay (Purity)Min. 99.5%
Thermal Expansion Coeff.-9 x 10^-6 / K (Average)
AppearanceWhite to Pale Yellow Powder