Description

Dipotassium Hexafluorostannate(2-) is an inorganic salt of tin and fluorine, widely recognized for its utility as a versatile fluorinating agent and a key precursor in advanced materials synthesis. This compound is valued for its ability to introduce fluorine atoms or the hexafluorostannate anion into target molecules, enabling critical chemical transformations. It is primarily sought after by manufacturers and researchers in the electronics, specialty chemicals, and materials science sectors for applications ranging from surface treatment to the development of novel catalysts and inorganic polymers.

Application

• As a fluorinating agent in organic synthesis and the preparation of inorganic fluorides.
• Precursor for the chemical vapor deposition (CVD) or atomic layer deposition (ALD) of tin-containing thin films for microelectronics and optoelectronics.
• Used in the formulation of specialized fluxes for soldering and metal joining processes.
• Intermediate in the synthesis of organotin compounds and other coordination complexes.
• Potential component in glass etching and surface modification treatments.
• Research and development of novel catalytic systems and advanced inorganic materials.

Basic Information

Product Name	Dipotassium Hexafluorostannate(2-)
CAS No.	16893-93-9
Molecular Formula	K2SnF6
Molecular Weight	328.95 g/mol
Synonyms	Potassium Hexafluorostannate(IV); Potassium Hexafluorostannate; Dipotassium Tin Hexafluoride; Potassium Fluostannate; K2SnF6; Stannate(2-), hexafluoro-, dipotassium; Hexafluorostannate(2-) dipotassium
EINECS	240-949-3

Quality Control

Our Dipotassium Hexafluorostannate(2-) is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project 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 moisture-sensitive (hygroscopic) and contains fluoride/strong alkali components; keep the container tightly sealed when not in use and store away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Complies
Assay (K2SnF6)	≥ 98.0 %
Water Content (KF Titration)	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.01 %
Heavy Metals (as Pb)	≤ 10 ppm

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