Premium 98% Pure Ferrous Disulfide (FeS2) Powder - 200 Mesh Pyrite for Advanced Thermal Battery Applications

Ultra-high purity pyrite powder with 98%+ FeS2 content ensures optimal thermal conductivity and electrochemical performance. Precision-ground to 200 mesh particle size for uniform dispersion in composite materials.

Specially engineered for next-gen thermal batteries, lithium-ion cathode additives, and solar cell manufacturing. Superior heat resistance (stable up to 743°C) with exceptional sulfur retention properties.

Industrial-grade material for:

- Military/aerospace thermal battery systems

- High-density energy storage devices

- Semiconductor dopant applications

- Photovoltaic film production

Vacuum-sealed packaging maintains chemical stability during bulk shipping. Custom particle size options available for OEM buyers.

Global wholesale pricing with container-load discounts. Direct-from-mine supply chain eliminates middleman markups.