Description

Ammonium Fluorosulfate is an inorganic salt with the chemical formula NH4SO3F. This compound serves as a versatile and potent source of both fluoride and fluorosulfonate anions, making it a valuable reagent in specialized chemical synthesis and industrial processes. It is primarily utilized by manufacturers and research facilities in the chemical, pharmaceutical, and materials science sectors for fluorination, catalysis, and as a precursor for other fluorinated compounds.

Application

• Fluorination Reagent: Used in organic synthesis to introduce fluorine atoms into target molecules, creating valuable fluorinated intermediates for pharmaceuticals and agrochemicals.
• Catalyst and Catalyst Precursor: Acts as a catalyst or a precursor for generating strong Lewis acid catalysts in various polymerization and alkylation reactions.
• Electrolyte Component: Employed in the formulation of specialized electrolytes for high-performance batteries and electrochemical systems.
• Surface Treatment: Utilized in metal surface treatment and etching processes within the electronics and semiconductor manufacturing industries.
• Laboratory Research: Serves as a key reagent in research and development for exploring new fluorination methodologies and material properties.
• Chemical Intermediate: Functions as a building block for the synthesis of other fluorosulfonate salts and complex fluorinated compounds.

Basic Information

Product Name	Ammonium Fluorosulfate
CAS No.	13446-08-7
Molecular Formula	NH4SO3F
Molecular Weight	117.10 g/mol
Synonyms	Ammonium fluoro sulfate; Ammonium fluorosulphonate; Ammonium sulfurofluoridate; Fluosulfonic acid ammonium salt; Sulfurofluoridic acid ammonium salt; Ammonium sulfuorofluoridate; NH4SO3F
EINECS	236-595-8

Quality Control

Our Ammonium Fluorosulfate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent decomposition. Keep away from incompatible materials such as strong bases and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (NH4SO3F)	≥ 98.0 %
Water Content (KF)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.5 %

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