Description

Ammonium Hexachlorostannate(IV) is an inorganic coordination compound of tin, widely utilized as a key precursor in advanced material synthesis and surface treatment processes. Its primary commercial value lies in its role as a source of hexachlorostannate ions, which are essential for depositing tin-containing films and coatings with specific electrical or catalytic properties. This high-purity material is critical for manufacturers and research institutions in the electronics, glass coating, and specialty chemical catalyst sectors seeking reliable and consistent performance.

Application

• Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): Serves as a crucial tin precursor for depositing tin oxide (SnO₂) or doped tin oxide thin films on substrates for applications in transparent conductive oxides (TCOs), gas sensors, and photovoltaic devices.
• Electroplating and Surface Finishing: Used in specialized electroplating baths to apply tin or tin alloy coatings, enhancing corrosion resistance, solderability, and appearance of metal components.
• Glass Manufacturing: Employed in the formulation of conductive and infrared-reflective coatings for architectural and automotive glass, improving energy efficiency.
• Catalyst Synthesis: Acts as a starting material or dopant in the preparation of heterogeneous catalysts used in organic synthesis and petrochemical processes.
• Ceramic and Pigment Production: Functions as a flux or colorant component in the manufacture of specialty ceramics, glazes, and pigments.
• Laboratory Research & Development: A valuable reagent for academic and industrial R&D in inorganic chemistry, materials science, and the development of new functional materials.

Basic Information

Product Name	Ammonium Hexachlorostannate(IV)
CAS No.	16960-53-5
Molecular Formula	(NH₄)₂[SnCl₆]
Molecular Weight	443.37 g/mol
Synonyms	Ammonium Chlorostannate; Diammonium Hexachlorostannate; Ammonium Hexachlorostannate; Ammonium Stannic Chloride; Hexachlorostannic Acid Diammonium Salt; (OC-6-11)-Diammonium Hexachlorostannate(2-); Stannate(2-), hexachloro-, diammonium, (OC-6-11)-
EINECS	241-048-1

Quality Control

Our Ammonium Hexachlorostannate(IV) is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay determination and impurity profiling via titration and spectroscopic methods, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, the product must be stored in a cool, dry place with controlled humidity. For long-term stability, store at room temperature (15-25°C) in a desiccator or under an inert atmosphere. Keep the container tightly sealed when not in use to prevent moisture absorption and potential decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (as (NH₄)₂[SnCl₆])	≥ 98.0 %
Chloride Content	≤ 47.8 - 48.5 %
Insoluble Matter	≤ 0.1 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 10 ppm

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