Ammonium Hydrogen Fluoride

Duxiu Chemical

Specifications

HS Code	687370
Chemical Formula	NH4HF2
Molar Mass	57.04 g/mol
Appearance	white crystalline solid
Odor	pungent, acidic odor
Solubility In Water	soluble
Density	1.50 g/cm³
Melting Point	125.6 °C
Boiling Point	decomposes
Acidity	acidic salt
Hazardous Nature	corrosive, toxic

As an accredited Ammonium Hydrogen Fluoride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Ammonium Hydrogen Fluoride in 5 - kg bags for secure chemical packaging.
Storage	Ammonium hydrogen fluoride should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and incompatible substances like strong acids and bases. Store in tightly - sealed containers made of corrosion - resistant materials, such as plastic, to prevent leakage and contact with air, which could lead to decomposition or reaction.
Shipping	Ammonium hydrogen fluoride is a hazardous chemical. Shipping requires compliance with strict regulations. It must be properly packaged in corrosion - resistant containers, labeled clearly, and transported by carriers licensed for such chemicals.

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General Information

Historical Development

"The History of Ammonium Hydrogen Fluoride"
Ammonium hydrogen fluoride is a wonderful product of chemistry. Tracing its origin, the world did not know its properties at the beginning, nor did it know its uses in detail. As science gradually developed, researchers explored the details and began to understand the characteristics of this compound.
In the past, various sages painstakingly studied in the field of chemistry, and analyzed various substances in detail. As for ammonium hydrogen fluoride, after repeated tests, its many strangeness can be understood. It has gradually emerged in industry, and it is effective in glass etching and other things.
As the years pass, researchers continue to improve their skills, and the production process of ammonium hydrogen fluoride is becoming more and more perfect, and its uses are becoming more and more extensive. From the earliest accidental discovery to the present day, industry is indispensable. This is the power of chemical research and the symbol of scientific development.

Product Overview

"Description of Ammonium Hydrogen Fluoride"
Ammonium hydrogen fluoride is a unique chemical substance. Its shape is usually colorless crystalline and deliquescent. It is widely used in many industrial fields.
In the glass etching process, it can accurately etch the surface of the glass, making the glass show exquisite patterns and specific textures. In metal surface treatment, it can effectively remove impurities, improve the finish of the metal surface, and enhance its corrosion resistance.
This substance is active in nature, easily soluble in water, and accompanied by heat changes when dissolved. When storing and using, it should be used with caution. It should be placed in a dry and cool place to avoid contact with water and alkaline substances to prevent reactions and hazards. Ammonium hydrogen fluoride, with its characteristics, plays a key role in the industrial process and promotes the development of related industries.

Physical & Chemical Properties

In the chemical industry, there is a thing called Ammonium Hydrogen Fluoride. Its properties are very different, related to the quality of physics and chemistry, and it is quite important to learn.
This thing is white in color, often in a crystalline state, shining under light. Looking at its physics, the melting point is specific, about 17 degrees. If heated, it is easy to melt into a liquid. And it has deliquescence, easy to absorb water in a wet environment.
In terms of its chemical properties, it is significantly acidic, and can combine with alkalis, raw salts and water. It also reacts with metals and can erode its surface. However, because of its strong nature, when using it, it must follow the rules to prevent accidents.
is widely used in the field of industry, either as an etching agent or as a chemical raw material, helping to promote the prosperity of many industries.

Technical Specifications & Labeling

"Ammonium Hydrogen Fluoride (Ammonium Hydrogen Fluoride) "
Ammonium Hydrogen Fluoride (Ammonium Hydrogen Fluoride), in the field of chemical industry, has a unique use. Its process specifications, the first choice of raw materials, need to be pure and free of impurities, in order to ensure the best quality. When preparing, temperature control and ratio are the key, precise operation, is a good product.
As for the label (product parameters), the content is one item, when the exact number, in order to comply with the industry regulations. Appearance and color should also be clearly described, such as pure color and uniform quality. And on the package, the warning logo should not be less, so as to tell its strong nature, use it with caution. In this way, both process specifications and identification (product parameters) can be used to ensure the smooth circulation of this product in the city, making it suitable for workers.

Preparation Method

"The Method of Fluorination"
Ammonium Hydrogen Fluoride (Ammonium Hydrogen Fluoride), the raw material is made, and it is necessary. Take fluoric acid and pass it into it with an amount of ammonia. This reverse step is slow and uniform to prevent it from being strong.
At the beginning, the fluoric acid is filled in a corrosion-resistant container and placed in the environment. And then, slowly add ammonia, and the two are combined. In reverse, pay close attention to the reverse.
When it is reversed, the resulting mixed liquid is the method of cooling and crystallization. The rate of cooling is controlled to reduce the temperature, so that the crystals can precipitate in an orderly manner. And then, the retention of crystals, the liquid. The obtained crystals are then removed in the process of dryness, and the remaining moisture is removed to obtain the fluorinated finished product. The production of this product is the chemical effect of fluoric acid and ammonia. According to a certain principle of transformation, good products can be obtained by keeping the operation.

Chemical Reactions & Modifications

The industry of chemical industry is related to people's livelihood, and the research of compounds is always new. In today's words, Ammonium Hydrogen Fluoride, its chemical change is worth exploring.
Ammonium Hydrogen Fluoride, in a specific environment, often has a wonderful transformation. It combines with various things, or produces new substances. This way of change is the foundation of chemical industry. However, its transformation is not static. After ingenious research, it can be changed to suit all things.
In the past, people studied it, and they sought more of its original response. Today is different from the past, and they want to change its nature and increase its effectiveness. After all kinds of attempts, to observe its state of harmony with other things, and to change its temperature and pressure, it has obtained a different kind of nature. This is not only helpful for industry, but also for other fields.
is to study the transformation and modification of Ammonium Hydrogen Fluoride, which can open up a new path for the chemical industry.

Synonyms & Product Names

Today there is a chemical thing called Ammonium Hydrogen Fluoride. It also has other names, and the world may call it ammonium acid fluoride. This thing has a wide range of uses and is used in all chemical industries.
Looking at ancient times, although there was no such precise name at that time, the development of chemistry made this thing gradually appear in the world. Its aliases and trade names are known to everyone. The name ammonium acid fluoride refers to its properties and composition. The correct name of Ammonium Hydrogen Fluoride is also used by the academic community.
These two are common names and scientific names. Although they are different, they actually refer to the same thing. In the chemical industry, or known by this name, or circulated by that name, it is a convenient title and identification for everyone.

Safety & Operational Standards

"Code of Safety and Operation of Ammonium Hydrofluoride Products"
Ammonium hydrofluoride is also a chemical product, its strong nature is related to safety and operation regulations, and it should not be careless.
In the storage section, it should be placed in a cool, dry and well-ventilated place. Keep away from fire and heat sources to prevent them from being exposed to heat and causing danger. It must be stored separately from alkalis, acids, etc., and must not be mixed to prevent interaction and change. Its container must be tightly closed to prevent its leakage and damage to the surroundings.
As for the operation, the operator must be familiar with the procedures and be careful. When equipped with protective equipment, such as protective glasses, acid and alkali-resistant gloves, protective clothing, etc., to prevent contact with the skin and eyes. The operation room must also be well ventilated to disperse harmful gases in time. If ammonium hydrogen fluoride is accidentally spilled during operation, do not panic. In the event of a small amount of leakage, cover it with sand, dry lime or soda ash immediately, then carefully sweep it up and place it in a designated vessel for proper disposal. If there is a large amount of leakage, the surrounding personnel should be evacuated immediately, a warning area should be set up, and it should be reported to a professional disposer. Clean it up in a professional way, and do not act without authorization.
Furthermore, during use, dose control is also important. According to the required purpose, measure accurately, and do not increase or decrease at will, so as not to affect the effect and prevent accidents. After use, store the remaining materials properly, and wash and dry the container for later use.
In short, the safety and operating standards of ammonium hydrogen fluoride products are related to the safety of people and the environment. All matters should be observed carefully to ensure safety.

Application Area

"Application of Ammonium Hydrogen Fluoride"
Ammonium hydrogen fluoride is a wonderful chemical. Its wide range of applications should not be underestimated. In the industrial field, it is often an etching agent, which can refine glass, make the texture delicate, and the light is uniform. It can add its beauty and function to the utensils.
In the metallurgical industry, it also has amazing achievements. It can help ore decompose, improve its purity, and make the metal essence appear. In electronic manufacturing, it is a clean and good product, can remove impurities, keep the circuit smooth, and promote the efficient operation of the chip.
In addition, in chemical synthesis, it is a reaction aid, which can adjust the speed of the reaction, change the nature of the product, and create a variety of new materials. Viewing its application, it involves all industries and is essential for industrial prosperity and scientific and technological progress.

Research & Development

In recent years, I have studied the chemical industry, especially focusing on Ammonium Hydrogen Fluoride. It is unique in nature and has a wide range of uses. It has extraordinary effects in the fields of etching, metallurgy, and medicine.
When I first got involved in this thing, I felt that it was difficult to make and difficult to control. However, I uphold the heart of research and explore it day and night. Looking at what the predecessors said, I also experimented with it to find a better way.
After several years, I have made some gains. Optimize the preparation process and improve the purity and yield. And in the application expansion, there are also gains. If the etching process is improved, the effect will be more delicate.
Looking forward to the future, I am willing to use this as a foundation and continue to improve. Expect to work with colleagues to promote the development of this product, so that it can shine in more fields, and contribute to the prosperity of the chemical industry.

Toxicity Research

Today, researchers have investigated the toxicity of Ammonium Hydrogen Fluoride. This substance is unique and widely used in many industrial fields, but its toxic effects cannot be underestimated.
After careful study, it was found that Ammonium Hydrogen Fluoride can invade the human body through respiratory tract, skin contact and accidental ingestion. After entering the body, it can damage the respiratory system, cause cough, breathing difficulties and other diseases; it also has strong irritation and corrosion to the skin and eyes, and the contact area is often red, swollen, painful and even ulcerated. Long-term exposure to it will involve the bones, nervous system, etc., causing serious consequences such as osteopathy and abnormal nervous function. Therefore, the researchers believe that when producing and using Ammonium Hydrogen Fluoride, it is necessary to strengthen protective measures and strictly abide by operating procedures to protect the health and safety of practitioners and surrounding populations.

Future Prospects

Nowadays, ammonium fluoride is of great use in all industries. Although something has been done now, there will still be a vast future in the future.
In the field of industry, it may be possible to improve its quality, reduce its consumption, and make the production more abundant and more cost-effective. At the time of scientific research, it is expected to explore its novelty, develop its new energy, and expand the boundaries of application. And environmental protection is also a matter of urgency. Hope to be able to develop harmless systems, reduce its disturbance to the ring, and achieve sustainable pursuit.
I believe that with time, ammonium fluoride will be able to bloom its brilliance in various fields, become an important tool for future development, help all industries prosper, and contribute to the progress of the world.

Where to Buy Ammonium Hydrogen Fluoride in China?

As a trusted Ammonium Hydrogen Fluoride manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Ammonium Hydrogen Fluoride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of Ammonium Hydrogen Fluoride?

Ammonium Hydrogen Fluoride (Ammonium Hydrogen Fluoride), its main use is wide. In the field of industry, the first is an etching agent. It can be applied to glass to make its surface delicate texture, such as carved glass, clear and exquisite, beautiful, or used to make special optical glass to adjust its optical properties. It is also very useful in metal surface treatment, which can remove its rust, make the metal smooth, and can help subsequent coatings adhere, increase the protection and beauty of the metal.
Furthermore, it is a flux. In metallurgy, it can reduce the melting point of ore, promote its reaction with other substances, make metal refining smoother, improve smelting efficiency, and reduce energy consumption.
It is also indispensable in chemical synthesis. It is a raw material or catalyst for many organic synthesis reactions, which can promote the formation of specific compounds, develop new materials, and promote the improvement of the chemical industry.
In agriculture, fluorinated fertilizers can be made. Appropriate use of it can replenish soil fluorine, help crops grow, inhibit pests and diseases, and ensure a bumper harvest.
In addition, in the electronics industry, it manufactures key materials for semiconductors. It can etch silicon wafers, make microcircuits, promote the development of electronic technology, and make electronic products more delicate and efficient. This is the main use of ammonium hydrogen fluoride.

What are the physical and chemical properties of Ammonium Hydrogen Fluoride?

Ammonium Hydrogen Fluoride (Ammonium Hydrogen Fluoride), its physical and chemical properties are as follows:
This substance is white crystalline and has a slightly sour taste. At room temperature, it is soluble in water, slightly soluble in alcohol, and decomposes when heated. Its aqueous solution is acidic, which is due to ionization in water, generating hydrogen ions, which makes the solution acidic.
Ammonium Hydrogen Fluoride is corrosive, due to the special chemical properties of fluoride ions. It can chemically react with a variety of metals and other materials, causing corrosion damage to substances in contact with it. It is strongly irritating to the skin, eyes and respiratory tract. If it is accidentally touched with the skin, it will cause burns. It can react with proteins and other components in the skin tissue and damage the skin structure. If it enters the eyes, it will cause serious damage to the eye tissue. Inhalation of its volatile gas will irritate the respiratory mucosa, causing symptoms such as cough and breathing difficulties.
From the perspective of stability, it is unstable when heated. When the temperature rises, it will gradually decompose, generating ammonia, hydrogen fluoride and other substances. During storage and use, care should be taken to avoid high temperature environments. It should be stored in a cool and well-ventilated place to prevent potential safety hazards caused by decomposition. In the chemical industry, due to its unique physicochemical properties, it is often used in some metal surface treatment processes to remove metal surface impurities by using its acidic and corrosive properties. It is also used in glass etching and other fields to achieve etching processing of glass by means of its reaction with glass components.

What are the precautions for Ammonium Hydrogen Fluoride during storage and transportation?

In the presence of fluoric acid, it is strong in nature and has the ability to decay. When it is hidden away, it is necessary to be careful about such matters.
The first thing to do in a hidden place is to create a dry, clean and good place. If it is in a tidal place, it is easy to cause it to absorb moisture and burn; if it is too high, it may lead to a reaction, endangering safety. And it should be stored immediately. Do not mix with it, active gold powder and other substances, in order to prevent the strong reaction from happening. When it is neutralized, it can cause feelings when it is in contact with active gold or the initiation of melting.
When it is hidden, the package must be solid and tight. The container used can withstand its rot, and there is a clear warning outside, so that people can know its danger. If there is a small amount of leakage, it can be collected in dry and dirty containers; if there is a large amount of leakage, it can quickly set a warning area, evacuate the surrounding crowd, and cover the adsorption with suitable materials, and then take care of it properly.
In this case, fluoric acid can be stored and stored, and everything is safe. The security of the place, the security of the package, and even the security of the people, and the urgent measures, can not be kept secret.

What are the safety precautions for the use of Ammonium Hydrogen Fluoride?

Ammonium hydrogen cyanide is toxic and highly corrosive, and safety protection measures must be strictly set up when using it.
The first time is to prepare suitable protective equipment. Choose a gas mask with excellent adhesion, and its gas filter tank must be effective for ammonium hydrogen cyanide, which can prevent its poisonous smoke and poisonous mist from entering the body. Wearing chemical protective clothing, the material is highly resistant to corrosion, and there are no gaps or holes, which can protect the skin of the whole body from damage. Foot wear anti-corrosion protective boots, wear anti-corrosion gloves, and the gloves are closely connected to the anti-chemical clothing, without exposure.
Second set up a good ventilation environment. In the place where ammonium hydrogen cyanide is used, install strong ventilation equipment, such as axial flow fans, centrifugal fans, etc., to make the air flow smoothly, quickly expel harmful gases containing ammonium hydrogen cyanide, and reduce its concentration in the air. If it is a closed or semi-closed space, mechanical ventilation must be used as the main method, supplemented by natural ventilation, to ensure continuous and stable ventilation.
Furthermore, the operator should abide by the operating procedures. Before use, know the properties, hazards and emergency response methods of ammonium hydrogen cyanide in detail. When taking it, use special tools and handle it with care to avoid its leakage. Eating, smoking, and smoking are prohibited in the operation room. Test strips are often used to measure the concentration of ammonium hydrogen cyanide in the air. If it exceeds the standard, the operation will be stopped and personnel will be withdrawn quickly.
Repeat, install complete emergency rescue equipment. Prepare eye washers and spray devices nearby. Once ammonium hydrogen cyanide splashes on the eyes or skin, rinse with a lot of water immediately. Set up a first aid kit, prepare commonly used antidotes, trauma medicines, etc. Separate accident pools and collection tanks are set up to contain in case of leakage and prevent its spread from causing greater harm.
In this way, multiple measures can be taken to ensure the safety of ammonium hydrogen cyanide.

What are the effects of Ammonium Hydrogen Fluoride on the environment?

Ammonium Hydrogen Fluoride (Ammonium Hydrogen Fluoride), which is ammonium hydrogen fluoride, has a complex impact on the environment.
Ammonium hydrogen fluoride is corrosive. If it accidentally leaks into the soil, it will change the soil pH and affect the survival and reproduction of microorganisms in the soil. Soil microorganisms are crucial in the ecological cycle, and their imbalance will cause soil fertility to decline and affect plant growth. And it can penetrate into groundwater, pollute water sources, and cause humans and animals to drink contaminated water, leaving their health vulnerable.
In the atmospheric environment, if ammonium hydrogen fluoride evaporates into the atmosphere during production or use, it will combine with moisture in the air to form acidic substances, increasing the chance of acid rain formation. Acid rain can damage forest vegetation, make leaves yellow, hinder growth, and corrode architectural monuments, such as ancient temples, stone carvings, etc., causing damage to their appearance and structure.
For aquatic ecosystems, ammonium hydrogen fluoride enters the water body, which will increase the fluoride content in the water body and be toxic to aquatic organisms. Fish and other organisms are exposed to high fluoride water for a long time, and their physiological functions will be disturbed, their reproductive capacity will be reduced, and even they will die, thereby destroying the entire aquatic ecological balance.
In summary, ammonium hydrogen fluoride needs to be strictly managed during production, use, and storage to prevent serious and lasting harm to the environment.