Description

Potassium Hexafluorotantalate is an inorganic salt primarily used as a key precursor in the production of tantalum metal and its compounds. This high-purity material is critical for applications demanding precise chemical composition and reliable performance. It is essential for manufacturers and R&D facilities in the electronics, metallurgical, and specialty chemical sectors seeking a consistent source of high-quality tantalum feedstock.

Application

• Tantalum Metal Production: Serves as a primary feedstock in the electrolytic or reduction processes for producing high-purity tantalum metal.
• Tantalum Oxide Synthesis: Used as an intermediate in the manufacture of tantalum pentoxide (Ta₂O₅), a vital material for optical glass and capacitors.
• Chemical Vapor Deposition (CVD): Acts as a tantalum source in CVD processes for depositing thin films of tantalum, tantalum nitride, or tantalum carbide on semiconductors and cutting tools.
• Catalyst Research: Employed in the development and study of specialized catalysts for organic synthesis and petrochemical reactions.
• Laboratory Reagent: Functions as a high-purity analytical standard and research chemical in inorganic synthesis.
• Specialty Alloy Additive: Used in the formulation of superalloys and corrosion-resistant alloys for aerospace and chemical processing equipment.

Basic Information

Product Name	Potassium Hexafluorotantalate
CAS No.	20137-53-5
Molecular Formula	K₂TaF₇
Molecular Weight	392.14 g/mol
Synonyms	Potassium Heptafluorotantalate(V); Dipotassium Heptafluorotantalate; Tantalum Potassium Fluoride; Potassium Fluotantalate; K₂TaF₇; Potassium Tantalum Fluoride; Potassium Fluorotantalate
EINECS	243-568-7

Quality Control

Our Potassium Hexafluorotantalate is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee 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) and should be handled in a dry environment to prevent degradation. Keep away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (K₂TaF₇)	≥ 99.0%
Tantalum (Ta) Content	Contact for details
Potassium (K) Content	Contact for details
Fluoride (F) Content	Contact for details
Chloride (Cl)	≤ 0.01%
Sulfate (SO₄)	≤ 0.01%
Heavy Metals (as Pb)	≤ 0.002%
Moisture (Loss on Drying)	≤ 0.5%

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