Description

Nickel Hexafluorosilicate is an inorganic salt of nickel and hexafluorosilicic acid, widely recognized for its role as a source of nickel and fluoride ions in specialized industrial processes. Its value lies in its ability to deliver these components in a stable, soluble form for precise applications in surface treatment and materials synthesis. This compound is essential for manufacturers and R&D facilities in the electroplating, ceramics, and catalyst development sectors seeking controlled deposition and modification of surfaces.

Application

• Electroplating & Surface Finishing: Used as a key component in nickel plating baths for depositing nickel-silicon alloy coatings, which offer enhanced hardness, wear resistance, and corrosion protection on metal substrates.
• Ceramics & Glass Manufacturing: Acts as a fluxing agent and opacifier in the production of specialty glasses and ceramic glazes, influencing melting temperature and final optical properties.
• Catalyst Synthesis: Serves as a precursor for preparing nickel-based catalysts used in hydrogenation, reforming, and other petrochemical processes.
• Metal Surface Treatment: Employed in chemical conversion coatings and pickling solutions to clean and prepare metal surfaces for further processing or painting.
• Fluorination Reagent: Provides a controlled source of fluoride ions in organic synthesis and for the fluorination of various materials.
• Research & Development: Utilized in academic and industrial labs for developing new nickel-containing materials, studying electrochemistry, and exploring novel catalytic systems.

Basic Information

Product Name	Nickel Hexafluorosilicate
CAS No.	26043-11-8
Molecular Formula	NiSiF6•xH2O
Molecular Weight	Anhydrous: 240.84 g/mol
Synonyms	Nickel(II) hexafluorosilicate; Nickel fluosilicate; Nickel silicofluoride; Hexafluorosilicic acid, nickel salt; Nickel(II) silicofluoride; Nickel fluorosilicate; Nickel hexafluorosilicate hydrate
EINECS	247-419-3

Quality Control

Our Nickel Hexafluorosilicate is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications, including assay, impurity profile, and loss on drying. A comprehensive Certificate of Analysis (COA) detailing these results 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 away from incompatible materials. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture. Store separately from strong alkalis.

Specification

Item	Specification
Appearance	Green crystalline powder or lumps
Identification (IR)	Conforms
Assay (NiSiF6•xH2O)	≥ 98.0 %
Nickel (Ni) Content	Contact for details
Loss on Drying	Contact for details
Water Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.01 %
Heavy Metals (as Pb)	≤ 0.002 %
Iron (Fe)	≤ 0.005 %

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