Description

Niobiumpentoxide99.9%Gr is a high-purity inorganic compound, also known as niobium(V) oxide. This material is essential for advanced manufacturing due to its high dielectric constant, chemical stability, and role as a precursor. It is a critical raw material for industries requiring specialized ceramics, optical glass, and electronic components. Global manufacturers rely on this grade for its consistent quality and performance in high-tech applications.

Application

• Production of specialized optical glasses and lenses with high refractive indices.
• Key precursor in the manufacture of lithium niobate (LiNbO₃) for piezoelectric devices and optical waveguides.
• Essential component in the formulation of high-performance, temperature-resistant ceramics and refractories.
• Used as a catalyst and catalyst support in certain petrochemical and organic synthesis processes.
• Raw material for producing other niobium compounds and metallic niobium via reduction processes.
• Dielectric material in the production of certain electronic capacitors and thin-film components.
• Additive in the creation of corrosion-resistant coatings and specialized steel alloys.

Basic Information

Product Name	Niobiumpentoxide99.9%Gr
CAS No.	1313-90-8
Molecular Formula	Nb₂O₅
Molecular Weight	265.81 g/mol
Synonyms	Niobium(V) Oxide; Diniobium Pentoxide; Niobium Pentoxide; Niobic Anhydride; Columbium Pentoxide; Columbium(V) Oxide; C.I. 77900
EINECS	215-213-6

Quality Control

Our Niobiumpentoxide99.9%Gr is produced under a stringent quality management system. Each batch undergoes comprehensive analysis to verify its identity, purity, and conformance to specifications, including assay by titration and impurity profiling via ICP-OES or similar techniques. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (Nb₂O₅)	≥ 99.9 %
Identification (IR)	Conforms
Loss on Drying	≤ 0.5 %
Particle Size (D50)	Contact for details
Trace Metals (ICP)	Ta, Fe, Ti, Si, etc. within specified limits

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