Description

Potassium Heptafluoroniobate(V) is an inorganic salt primarily used as a versatile precursor in advanced materials synthesis. This high-purity fluoride compound is critical for introducing niobium into various matrices under controlled conditions. It is essential for manufacturers and research institutions in the electronics, optics, and specialty chemical sectors seeking reliable, high-quality niobium sources.

Application

• Optical Coating Precursor: A key starting material in the chemical vapor deposition (CVD) or sol-gel production of niobium oxide (Nb₂O₅) thin films for anti-reflective and high-index optical coatings.
• Specialty Glass & Ceramics: Used as a fluxing agent and dopant to modify the refractive index, chemical durability, and electrical properties of specialty glasses and advanced ceramic compositions.
• Catalyst Synthesis: Serves as a niobium source for preparing supported and unsupported niobium-based catalysts used in petrochemical refining and fine chemical synthesis.
• Electronics Manufacturing: Employed in the fabrication of ferroelectric materials, piezoelectric components, and other electronic ceramics where precise niobium doping is required.
• Surface Treatment & Metallurgy: Used in electrochemical processes and surface treatment baths for metal finishing and corrosion protection.
• Laboratory Research: A fundamental reagent in inorganic and materials chemistry research for synthesizing novel niobium-fluorine compounds and complexes.

Basic Information

Product Name	Potassium Heptafluoroniobate(V)
CAS No.	54183-53-8
Molecular Formula	K₂NbF₇
Molecular Weight	304.09 g/mol
Synonyms	Potassium niobium fluoride; Dipotassium heptafluoroniobate; Niobium potassium fluoride; Potassium fluoniobate; K₂NbF₇; Potassium heptafluoroniobate; Heptafluoroniobate(2-) dipotassium
EINECS	Contact for details

Quality Control

Our Potassium Heptafluoroniobate(V) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for advanced material applications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical characteristics is provided with every shipment.

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) and must be kept in a dry environment. Keep away from strong alkalis.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (K₂NbF₇)	≥ 99.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO₄)	≤ 0.01%
Heavy Metals (as Pb)	≤ 0.001%
Iron (Fe)	≤ 0.005%
Loss on Drying	≤ 0.5%

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