Description

Triammonium Heptafluorozirconate(3-) is a specialized inorganic salt of zirconium and fluorine. This compound is valued for its role as a soluble source of zirconium and fluoride ions in advanced industrial processes. It is primarily utilized in sectors such as surface treatment, specialty glass manufacturing, and as a precursor in chemical synthesis. Its controlled reactivity makes it a critical component for applications requiring precise zirconium incorporation.

Application

• Metal Surface Treatment: Used in conversion coatings and as an additive in pickling and etching baths for metals like aluminum and steel.
• Specialty Glass & Ceramics: Acts as a fluxing agent and a source of zirconium to enhance thermal and chemical resistance in optical and refractory materials.
• Catalyst Preparation: Serves as a precursor or dopant in the synthesis of solid acid and supported metal catalysts.
• Electroplating & Electrolysis: Employed in electrolyte formulations for the electrodeposition of zirconium-containing alloys and coatings.
• Chemical Synthesis: Used as a fluorinating agent or intermediate in organic and inorganic synthesis routes.
• Nuclear Industry: Potential application in zirconium alloy processing and related nuclear fuel cycle technologies.

Basic Information

Product Name	Triammonium Heptafluorozirconate(3-)
CAS No.	17250-81-6
Molecular Formula	(NH₄)₃ZrF₇
Molecular Weight	284.30 g/mol
Synonyms	Ammonium Zirconium Fluoride; Ammonium Fluozirconate; Triammonium Heptafluorozirconate; Zirconium Ammonium Fluoride; Heptafluorozirconic Acid Triammonium Salt; (NH4)3ZrF7; Ammonium Zirconium Heptafluoride; Ammonium Hexafluorozirconate (common misnomer)
EINECS	Contact for details

Quality Control

Our Triammonium Heptafluorozirconate(3-) is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, composition, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, anion/cation content, and impurity profiles are provided and available upon request, supporting traceability and compliance for your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (as (NH₄)₃ZrF₇)	≥ 98.0 %
Zirconium (Zr) Content	31.0 - 33.0 %
Fluoride (F) Content	45.0 - 47.0 %
Ammonium (NH₄⁺) Content	17.0 - 19.0 %
Chloride (Cl)	≤ 0.05 %
Sulfate (SO₄)	≤ 0.05 %
Heavy Metals (as Pb)	≤ 0.005 %
Loss on Drying	≤ 1.0 %

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