Description

Niobium(IV) Oxide (CAS NO 12034-59-2) is a critical inorganic compound valued for its unique electrical and catalytic properties. This high-purity material is essential for manufacturing advanced ceramics and electronic components where performance and reliability are paramount. It is a key raw material for industries including electronics, optics, and specialized chemical synthesis.

Application

• Electronic Ceramics: A fundamental component in the production of multilayer ceramic capacitors (MLCCs) and piezoelectric devices.
• Optical Coatings: Used to create thin-film interference filters and anti-reflective coatings due to its specific refractive index.
• Catalysis: Serves as a catalyst or catalyst support in selective oxidation and other chemical processes.
• Specialty Glass: Imparts specific optical and thermal properties to high-performance glass formulations.
• Research & Development: A precursor material for synthesizing other niobium compounds and for academic or industrial R&D in materials science.
• Corrosion-Resistant Coatings: Applied in surface treatments to enhance durability in harsh environments.

Basic Information

Product Name	Niobium(IV) Oxide
CAS No.	12034-59-2
Molecular Formula	NbO2
Molecular Weight	124.91 g/mol
Synonyms	Niobium Dioxide; Niobium Oxide (NbO2); Diniobium Tetraoxide; Niobium(4+) Oxide; Columbium Dioxide; Columbium(IV) Oxide; Black Niobium Oxide
EINECS	234-823-5

Quality Control

Our Niobium(IV) Oxide is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Production adheres to relevant industry standards, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, particle size distribution, and impurity levels. We support traceability and compliance for global supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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	Black to dark gray powder
Identification (XRD)	Conforms to NbO2 structure
Assay (NbO2)	≥ 99.0%
Particle Size (D50)	1-10 µm (or as specified)
Loss on Drying (LOD)	≤ 0.5%
Impurities (ICP-OES)	Ta, Fe, Si, etc. ≤ specified limits

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