Description

Lithium Hydrogen Difluoride is an inorganic salt compound of lithium and fluorine, also known as lithium bifluoride. This material is valued for its role as a versatile and efficient fluoride ion source in demanding industrial processes. It is primarily utilized in sectors such as ceramics and glass manufacturing, metallurgy, and specialty chemical synthesis. Its unique properties make it a critical reagent for applications requiring controlled fluorination or the introduction of lithium ions.

Application

• Glass and Ceramics Industry: Used as a fluxing agent to lower melting temperatures and improve the durability and chemical resistance of glass and ceramic products.
• Metal Surface Treatment: Employed in pickling and etching solutions for metals like aluminum and its alloys to clean and prepare surfaces for further processing.
• Synthesis of Fluorinated Compounds: Serves as a key fluorinating agent or catalyst in organic and inorganic synthesis to produce specialty chemicals and advanced materials.
• Electrolyte Component: Investigated for use in specialized battery electrolytes, particularly for lithium-based battery systems, to enhance ionic conductivity and stability.
• Welding and Brazing Fluxes: Incorporated into fluxes to dissolve oxide layers, promoting better adhesion and joint strength in metal joining operations.
• Catalyst Preparation: Utilized in the preparation of catalysts for petroleum refining and chemical reactions where fluoride or lithium components are beneficial.

Basic Information

Product Name	Lithium Hydrogen Difluoride
CAS No.	12159-92-1
Molecular Formula	LiHF2
Molecular Weight	45.94 g/mol
Synonyms	Lithium Bifluoride; Lithium Fluoride Hydrofluoride; Lithium Acid Fluoride; Lithium Hydrogen Fluoride; Lithium Fluorohydrate; LiHF2; Hydrogen Lithium Difluoride
EINECS	235-324-1

Quality Control

Our Lithium Hydrogen Difluoride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against stringent internal specifications, which typically include parameters for assay, moisture content, and impurity profiles. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee product integrity and support your quality assurance processes.

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 to prevent absorption of atmospheric moisture. Store away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (LiHF2)	≥ 98.0 %
Moisture (KF)	≤ 1.0 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.1 %

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