Ammonium bifluoride is a chemical compound with the chemical formula NH4HF2.
Ammonium bifluoride is a white, crystalline solid that is highly soluble in water.
Ammonium bifluoride is a salt that contains both ammonium (NH4+) and bifluoride (HF2-) ions.
CAS Number: 1341-49-7
APPLICATIONS
Ammonium bifluoride is commonly used for metal surface treatment and cleaning.
Ammonium bifluoride is employed in the metal industry for the removal of oxides, scales, and impurities from metal surfaces.
Ammonium bifluoride is particularly effective in descaling stainless steel and aluminum.
In aluminum production, ammonium bifluoride plays a role in the preparation of aluminum alloys.
Ammonium bifluoride is used in the glass industry for glass etching and frosting applications, creating decorative patterns on glass surfaces.
Ammonium bifluoride finds application in the preparation of glassware with frosted or textured designs.
Laboratories use ammonium bifluoride as a reagent in various chemical reactions and processes.
Ammonium bifluoride is used in analytical chemistry for sample preparation and analysis.
Ammonium bifluoride is essential in some specialized cleaning products designed for household and industrial use.
Ammonium bifluoride is found in rust removers and cleaning agents, particularly for metal surfaces.
Ammonium bifluoride is employed in preparing aluminum surfaces for welding and painting.
In the electronics industry, it is used for cleaning and etching printed circuit boards (PCBs).
Ammonium bifluoride is part of the process for creating microelectromechanical systems (MEMS) devices.
Ammonium bifluoride is used in the semiconductor industry for silicon wafer etching and cleaning.
In the dental field, ammonium bifluoride is used for etching tooth enamel and dental prosthetics.
Ammonium bifluoride plays a role in creating dental restorations such as crowns and veneers.
Ammonium bifluoride is utilized in some rust inhibitors and rust converters.
In the textile industry, it is used for cleaning and treating fabrics.
Ammonium bifluoride is applied in the preparation of specialty coatings and finishes for various materials.
The aerospace industry uses it for the cleaning and preparation of aircraft components.
Ammonium bifluoride is a component in the cleaning and maintenance of optical lenses, telescopes, and other precision instruments.
Ammonium bifluoride is employed in the printing industry for plate etching and cleaning printing equipment.
In the automotive industry, it is used for cleaning engine components and removing oxidation from alloy wheels.
Ammonium bifluoride is used to etch and decorate ceramic and porcelain surfaces.
Ammonium bifluoride is a versatile chemical compound with applications in various industrial sectors, although it must be handled with caution due to its corrosive nature and potential health risks.
Ammonium bifluoride is used in the petrochemical industry for removing impurities and scale from heat exchangers and pipelines.
Ammonium bifluoride is an essential component in the maintenance and cleaning of cooling towers in industrial facilities.
In the food industry, ammonium bifluoride can be used for equipment cleaning and maintenance, particularly in dairies and food processing plants.
Ammonium bifluoride is applied in the cleaning and maintenance of stainless steel tanks and vessels in breweries and wineries.
Ammonium bifluoride is used for removing mineral deposits, scale, and rust stains from bathroom and kitchen fixtures.
In the automotive detailing industry, ammonium bifluoride is employed to remove stubborn stains and mineral deposits from car windows and windshields.
Ammonium bifluoride is used for cleaning and etching ceramic tiles and porcelain surfaces in the construction industry.
Ammonium bifluoride can be found in specialty glass cleaners designed to remove mineral deposits and hard water stains from windows and glass surfaces.
Ammonium bifluoride is used to clean and restore antique and stained glass artworks and windows.
In the cleaning of aluminum cookware and utensils, it helps remove tarnish and oxidation.
Ammonium bifluoride is utilized in the recycling industry for the removal of labels and adhesive residues from glass and plastic containers.
Ammonium bifluoride is used for cleaning and maintaining swimming pool and spa filtration systems.
In the HVAC (Heating, Ventilation, and Air Conditioning) industry, it plays a role in cleaning and maintaining air conditioning coils and systems.
Ammonium bifluoride is applied in the cleaning and maintenance of industrial ovens and baking equipment in the bakery industry.
Ammonium bifluoride is used for cleaning and restoring vinyl records, removing dirt, dust, and contaminants for improved sound quality.
In the oil and gas industry, ammonium bifluoride is used for cleaning and maintaining drilling equipment.
Ammonium bifluoride is employed in the cleaning and maintenance of high-pressure steam boilers in power plants.
Ammonium bifluoride is used in the manufacture of specialty glass and optical lenses with precise surface finishes.
Ammonium bifluoride finds applications in the restoration and preservation of historical architectural details and monuments.
In the art conservation field, ammonium bifluoride is used to remove surface contaminants from paintings and sculptures.
Ammonium bifluoride plays a role in the cleaning and maintenance of air filtration systems in aircraft and spacecraft.
Ammonium bifluoride is utilized in the cleaning and preparation of aquarium tanks for fish and aquatic organisms.
In the electronics manufacturing industry, ammonium bifluoride is used for the etching of printed circuit boards and semiconductor components.
Ammonium bifluoride can be found in rust converter products designed to convert rust into a more stable, paintable surface.
Ammonium bifluoride is a versatile and effective cleaning and etching agent used across a wide range of industries, from industrial manufacturing to art restoration and conservation.
In the electronics industry, ammonium bifluoride is used for cleaning and etching silicon wafers and microelectronic components during semiconductor manufacturing.
Ammonium bifluoride plays a crucial role in the production of integrated circuits and microchips.
In the field of printed circuit board (PCB) assembly, it is employed for the selective removal of copper and other materials to create circuit patterns.
Ammonium bifluoride is used for cleaning and maintaining analytical instruments in scientific laboratories, such as spectrometers and chromatographs.
In the aerospace industry, ammonium bifluoride is utilized for cleaning and preparing aircraft components, including engine parts and avionics.
Ammonium bifluoride is an essential component in the maintenance of gas turbines used in power generation and aviation.
Ammonium bifluoride is applied in the glass tempering process to create tempered or safety glass for automotive, architectural, and other applications.
Ammonium bifluoride is used for the etching of aluminum and aluminum alloys to improve adhesion in adhesive bonding and paint applications.
In the manufacturing of solar panels, the compound is employed to clean and etch the surfaces of photovoltaic cells for improved energy conversion.
Ammonium bifluoride is used in the removal of flux residues and soldering fluxes from PCBs.
Ammonium bifluoride plays a role in the cleaning and restoration of historical and antique clocks and watch components.
In the aerospace industry, it is applied to clean and prepare spacecraft components for missions to space.
Ammonium bifluoride is used to remove oxide and scale from heat exchangers and boiler tubes in industrial power plants.
Ammonium bifluoride is employed for cleaning and descaling industrial refrigeration systems, ensuring optimal efficiency.
In the chemical industry, ammonium bifluoride is used to clean and maintain various types of processing equipment and vessels.
Ammonium bifluoride is found in specialty graffiti removers for the removal of graffiti from a variety of surfaces.
Ammonium bifluoride is utilized in the cleaning and maintenance of heat exchangers and condensers in the HVAC and refrigeration industry.
In the marine industry, ammonium bifluoride is used for cleaning and maintaining shipboard equipment and components.
Ammonium bifluoride is applied for the cleaning and maintenance of brewing and fermentation tanks in the brewery industry.
Ammonium bifluoride is used in the petrochemical industry to clean and maintain pipelines, heat exchangers, and storage tanks.
Ammonium bifluoride is employed in the cleaning and preparation of ceramics for glazing and finishing.
Ammonium bifluoride plays a role in the cleaning and maintenance of wastewater treatment facilities and equipment.
In the automotive repair and restoration industry, it is used to remove rust and oxidation from metal surfaces.
Ammonium bifluoride is found in specialized rust stain removers for concrete and masonry surfaces.
Ammonium bifluoride's applications are diverse and extend to various industries and processes, where its cleaning and etching properties are highly valuable.
In the automotive industry, ammonium bifluoride is used to clean and maintain car radiators and cooling systems, removing scale and deposits.
Ammonium bifluoride is employed in the maintenance of air conditioning systems and heat exchangers in residential and commercial HVAC systems.
In the construction industry, ammonium bifluoride is used to clean and etch concrete surfaces before painting or applying coatings.
Ammonium bifluoride plays a role in the preparation and cleaning of metal surfaces for welding and fabrication in the construction and metalworking sectors.
Ammonium bifluoride is utilized in the nuclear power industry for cleaning and maintaining reactor components.
Ammonium bifluoride is an essential part of the preparation process for electroplating and anodizing metal components.
Ammonium bifluoride is found in some specialty rust and corrosion inhibitors for metal surfaces exposed to harsh environments.
In the marine industry, it is applied for cleaning and maintaining ship hulls, propellers, and underwater structures.
Ammonium bifluoride is used in the restoration and preservation of historical and cultural artifacts, such as sculptures, statues, and monuments.
Ammonium bifluoride plays a role in the cleaning and maintenance of water treatment facilities and equipment used for potable water and wastewater.
In the pharmaceutical industry, ammonium bifluoride can be used for equipment cleaning and maintenance in pharmaceutical manufacturing facilities.
Ammonium bifluoride is found in some specialty cleaning products for removing tough stains and mineral deposits from bathroom and kitchen surfaces.
Ammonium bifluoride is used to clean and maintain laboratory glassware and equipment in research and educational institutions.
In the printing industry, it is applied for plate etching and cleaning in the production of newspapers, magazines, and packaging materials.
Ammonium bifluoride is utilized in the cleaning and maintenance of hydraulic systems and components in heavy machinery and industrial equipment.
Ammonium bifluoride is employed in the cleaning and restoration of fine art and antiquities, including paintings and sculptures.
In the chemical manufacturing industry, ammonium bifluoride is used to clean and maintain reaction vessels and processing equipment.
Ammonium bifluoride is a component in some specialized graffiti removers for removing graffiti from a variety of surfaces.
Ammonium bifluoride is applied in the cleaning and maintenance of industrial dryers and industrial ovens used in manufacturing processes.
Ammonium bifluoride is found in cleaning products for removing rust stains from concrete walkways, patios, and driveways.
Ammonium bifluoride is used in the aerospace industry for cleaning and maintaining rocket engines and launch components.
Ammonium bifluoride plays a role in the cleaning and maintenance of industrial evaporators used in the food and beverage industry.
In the textile industry, it is applied for cleaning and preparing fabrics and textiles for dyeing and printing.
Ammonium bifluoride is utilized in the cleaning and maintenance of analytical instruments used in scientific research and development.
Ammonium bifluoride's versatility extends to an array of applications across industries, contributing to the cleaning, etching, and maintenance of various materials and equipment.
DESCRIPTION
Ammonium bifluoride is a chemical compound with the chemical formula NH4HF2.
Ammonium bifluoride is a white, crystalline solid that is highly soluble in water.
Ammonium bifluoride is a salt that contains both ammonium (NH4+) and bifluoride (HF2-) ions.
Ammonium bifluoride is often used in various industrial applications, including metal cleaning and etching, glass etching, and as a laboratory reagent.
Ammonium bifluoride should be handled with care, as it is corrosive and can release toxic hydrogen fluoride gas when heated or exposed to moisture.
Ammonium bifluoride, with the chemical formula NH4HF2, is a crystalline, inorganic compound.
Ammonium bifluoride is also known as ammonium hydrogen difluoride.
Ammonium bifluoride consists of ammonium ions (NH4+) and bifluoride ions (HF2-).
Ammonium bifluoride appears as a white, odorless, and water-soluble solid.
Ammonium bifluoride is highly hygroscopic, meaning it readily absorbs moisture from the surrounding air.
Ammonium bifluoride is commonly used in various industrial applications due to its strong etching and cleaning properties.
Ammonium bifluoride has a molecular weight of approximately 57.04 g/mol.
Ammonium bifluoride is used as a source of fluoride ions in chemical processes.
Ammonium bifluoride is often employed in metal surface treatment to remove oxides, scales, and other impurities.
In the metal industry, it is used for cleaning and descaling stainless steel and aluminum surfaces.
Ammonium bifluoride is a key component in the preparation of aluminum alloys.
Ammonium bifluoride is used in the glass industry for glass etching and frosting applications.
Ammonium bifluoride is utilized to etch glass surfaces, creating decorative patterns and designs.
In laboratories, ammonium bifluoride is used as a reagent in chemical reactions.
Ammonium bifluoride is known for its corrosive nature and should be handled with appropriate safety precautions.
Ammonium bifluoride can release toxic hydrogen fluoride (HF) gas when heated or exposed to moisture.
Proper protective equipment, including gloves and goggles, is essential when working with this compound.
Ammonium bifluoride is an essential component in some rust removers and cleaning agents.
Ammonium bifluoride is often used to clean and prepare aluminum surfaces for welding and painting.
Ammonium bifluoride is also used in some specialized cleaning products for household and industrial applications.
Ammonium bifluoride is classified as a hazardous material, and its handling and storage are subject to regulations.
Exposure to this compound can lead to skin and eye irritation and other health risks.
Ammonium bifluoride should be stored in a cool, dry place away from incompatible substances and heat sources.
Ammonium bifluoride should be kept in well-sealed containers to prevent moisture absorption.
Due to its potential hazards, safe and responsible handling and disposal practices are essential when working with ammonium bifluoride.
PROPERTIES
Chemical Formula: NH4HF2
Molecular Weight: Approximately 57.04 grams/mol
Physical State: Solid
Appearance: White, crystalline powder or solid
Odor: Odorless
Solubility:
Highly soluble in water
Slightly soluble in alcohol
pH: Acidic
Melting Point: Approximately 124.8°C (257.6°F)
Boiling Point: Decomposes at high temperatures
Density: Approximately 1.50 g/cm³
Hygroscopic: It readily absorbs moisture from the surrounding air.
Corrosivity: Highly corrosive
Toxicity: It can release toxic hydrogen fluoride (HF) gas when heated or exposed to moisture.
Flammability: Non-flammable under normal conditions, but can release flammable gases when in contact with certain metals.
FIRST AID
Inhalation (Breathing in Fumes):
Move the affected person to an area with fresh air immediately.
If the person is not breathing or having difficulty breathing, administer artificial respiration.
Seek immediate medical attention, and inform the medical staff about the exposure to Ammonium bifluoride.
Skin Contact:
Remove contaminated clothing and jewelry, taking care not to spread the chemical.
Rinse the affected skin with plenty of lukewarm water for at least 15 minutes.
Use soap and water to wash the exposed skin thoroughly.
Seek medical attention even for minor skin exposure, as Ammonium bifluoride can cause delayed chemical burns.
Eye Contact:
Immediately rinse the eyes with gently flowing lukewarm water, keeping the eyelids open to ensure thorough flushing for at least 15 minutes.
Do not use eye drops or any other substances unless prescribed by a medical professional.
Seek immediate medical attention, as eye exposure to Ammonium bifluoride can lead to severe eye damage and vision impairment.
Ingestion (Swallowing):
Do not induce vomiting, as this can worsen the condition.
Give the affected person small sips of water if conscious and not in distress.
Seek immediate medical attention or contact a poison control center.
General First Aid Precautions:
Wear appropriate personal protective equipment (PPE), including gloves and safety goggles, when providing first aid to an affected person.
Ensure that the exposed person is transported to a medical facility as quickly as possible, and provide information about the chemical exposure.
HANDLING AND STORAGE
Handling Precautions:
Handling of Ammonium bifluoride should only be carried out by trained personnel who are familiar with the properties and hazards of the chemical.
Always wear appropriate personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, a lab coat or protective clothing, and a chemical-resistant apron.
Work with Ammonium bifluoride in a well-ventilated area or under a chemical fume hood to minimize exposure to fumes and dust.
Avoid generating dust or fine particles of the compound, as inhaling them can be harmful.
Do not eat, drink, or smoke in areas where Ammonium bifluoride is handled, and wash hands and exposed skin thoroughly after handling.
All equipment used with Ammonium bifluoride should be constructed of materials that are resistant to corrosion by the chemical, such as polyethylene, polypropylene, or stainless steel.
Storage Conditions:
Store Ammonium bifluoride in a dedicated, well-ventilated storage area that is cool, dry, and isolated from incompatible substances.
Keep containers tightly closed to prevent moisture absorption and contact with air.
Avoid storing it near strong acids, bases, reducing agents, and flammable materials, as it may react with them.
Store the chemical away from heat sources, open flames, sparks, and direct sunlight.
Containers of Ammonium bifluoride should be labeled with clear hazard warnings and information.
Make sure that storage areas are equipped with appropriate safety equipment, including eyewash stations and emergency showers in case of exposure.
Spill and Leak Response:
In the event of a spill or leak, restrict access to the affected area to prevent exposure.
Use appropriate PPE, including gloves, safety goggles, and a lab coat or protective clothing, when responding to spills.
Contain and neutralize the spill with appropriate absorbent materials designed for chemical spills (e.g., sodium bicarbonate, sodium carbonate, or calcium hydroxide).
Carefully transfer the neutralized material into a chemical waste container.
Thoroughly clean the spill area, following local regulations for hazardous waste disposal.
Disposal:
Dispose of Ammonium bifluoride and any contaminated materials in accordance with local, state, and federal regulations for hazardous waste disposal.
Do not dispose of it in regular trash or down the drain.
Emergency Response:
Ensure that emergency response personnel are familiar with the hazards associated with Ammonium bifluoride and are equipped with appropriate PPE and emergency response equipment.
Be prepared to provide information about the chemical, its properties, and the nature of the exposure when seeking medical attention or contacting emergency services.
SYNONYMS
Ammonium acid fluoride
Ammonium fluoride hydrogen
Ammonium fluorohydrogenate
Ammonium hydrogen difluoride
Ammonium hydrogen fluoride
Ammonium bifluoride
Ammonium hydrogen fluorite
Ammonium hydrofluoride
Ammonium fluorhydric acid
Ammonium fluorohydrogenate
Ammonium HF
Ammonium HF 45%
Ammonium Hydrogen fluoride 55%
Ammonium HF solution
Ammonium HF etchant
Ammonium HF buffer
Ammonium bifluoride solution
Ammonium acid fluoride solution
Aqueous ammonium bifluoride
ABF
ABF solution
Ammonium fluorohydrogenate solution
Ammonium fluorohydrogenate
Ammonium bifluoride solution
Ammonium hydrofluoride
Ammonium hydrofluoride solution
Ammonium fluorhydric acid
Ammonium HF solution
Ammonium HF etchant
Ammonium HF buffer
Aqueous ammonium bifluoride
Aqueous ammonium fluoride
Ammonium acid fluoride solution
Ammonium hydrogen difluoride solution
Ammonium fluoride hydrogen solution
Ammonium fluorohydrogenate solution
ABF solution
ABF etchant
Ammonium hydrogen fluoride solution
Ammonium fluoride acid solution
Ammonium fluoride hydrogen solution
Ammonium fluoride hydrogen fluoride
Ammonium hydrogen fluoride etchant
Ammonium hydrogen fluoride buffer
Ammonium fluorohydrogenate etchant
Ammonium bifluoride etching solution
Ammonium fluoride hydrogen fluoride solution
Ammonium fluoride acid
Ammonium fluoride solution
Ammonium bifluoride powder
Ammonium fluorhydric acid solution
Ammonium hydrogen fluoride powder
Ammonium HF solid
Ammonium HF 55%
Ammonium fluorohydrogenate powder
Ammonium hydrogen difluoride powder
Ammonium fluoride hydrogen powder
Ammonium fluoride hydrogen fluoride powder
Ammonium fluorhydric acid powder
Ammonium hydrogen fluoride etchant
Ammonium fluoride acid etchant
Ammonium fluoride solution etchant
Ammonium fluoride hydrogen solution etchant
Ammonium hydrogen fluoride solid
Ammonium HF buffer solution
Ammonium fluoride hydrogen fluoride solid
Ammonium fluoride hydrogen fluoride etchant
Ammonium fluoride acid solid
Ammonium fluoride hydrogen powder
Ammonium fluoride hydrogen fluoride solid
Ammonium fluoride acid powder
Ammonium fluoride hydrogen fluoride solution etchant