Sodium Hydrogenfluoride
Fluoride Fluoropolymers Hydrofluoric Acid/Foaming Agent Fluoride Salt Fluorine-Containing

Sodium Hydrogenfluoride

Duxiu Chemical

Specifications

HS Code

234654

Name Sodium Hydrogenfluoride
Chemical Formula NaHF2
Molar Mass 61.99 g/mol
Appearance White crystalline solid
Odor Odorless
Density 2.08 g/cm³
Melting Point 160.5 °C
Boiling Point Decomposes
Solubility In Water Soluble
Ph Of Aqueous Solution Acidic
Hazardous Nature Corrosive

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

Packing & Storage
Packing 5 - kg bag of Sodium Hydrogenfluoride, securely packaged for safe storage.
Storage Sodium hydrogenfluoride 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, as it is corrosive. This helps prevent decomposition, leakage, and potential reactions that could pose safety risks.
Shipping Sodium Hydrogenfluoride is shipped in tightly - sealed containers, often made of corrosion - resistant materials. Due to its corrosive nature, it must be transported following strict safety regulations to prevent spills and ensure safe handling during transit.
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Sodium Hydrogenfluoride
General Information
Historical Development
"The History of Sodium Hydrofluoride"
The history of sodium hydrofluoride is very interesting. In the past, when chemistry was not yet developed, little was known about it. However, with the passage of time, the Fang family has deepened its research.
At the beginning, only a little bit of knowledge of its physical properties, but after countless wise people repeatedly explored it, they began to understand its subtlety. For years and years, ancient chemists used experiments as a blade to dissect its mysteries. Or in simple rooms, they placed all kinds of utensils and carefully tried them out. Although they have experienced setbacks, they are still determined.
In modern times, science and technology have become more and more advanced, and research methods have become better. The use of sodium hydrofluoride has gradually expanded, and it has emerged in various fields of industry and scientific research. The development of its history is like the stars gradually shining, from hidden to apparent, adding bright pearls to the treasure house of chemistry, and also being used by future generations to pave the way to prosperity.
Product Overview
"On Sodium Hydrofluoride"
Sodium hydrogen fluoride, chemical quality, its formula is $NaHF_2 $. This material is very different, and it is white crystal at room temperature, slightly deliquescent.
The preparation method is often obtained by a delicate reaction of hydrofluoric acid and sodium carbonate in a certain ratio. In the field of industry, it has a wide range of uses. It can be used as a melting agent, in the metallurgical industry, it can reduce the melting point of ores, promote the refining of metals, make the process smooth, and increase efficiency. It is also used for etching glass, which can react with the silicon compound in the glass, according to the desired shape, to form a fine glass.
However, this material is harmful and corrosive, and it will definitely cause damage when it touches the skin and mucous membranes. When using it, follow strict regulations and prepare good protection to ensure safety.
Physical & Chemical Properties
On the Physical and Chemical Properties of Sodium Hydrofluoride
Sodium hydrofluoride is also a chemical substance. Its shape, or white crystalline, has a slightly deliquescent state. As far as its physical properties are concerned, the melting point is quite high, it has a specific density, and it is soluble in water, but the solubility varies with temperature.
As for chemical properties, sodium hydrofluoride is acidic and can combine with alkali phases to form salts and water. In case of active metals, it can react by substitution and generate hydrogen gas. It is also stable in the air. In case of hot topics or open flames, it may decompose and release harmful hydrogen fluoride gas.
Sodium hydrogen fluoride has a wide range of uses. In the metallurgical industry, it has significant melting benefits; in the chemical industry, it is an important raw material. However, this material is corrosive and can irritate the skin and mucous membranes of the human body. When using it, be careful and follow the procedures strictly to prevent accidents.
Technical Specifications & Labeling
"On the Technical Specifications and Labeling of Sodium Hydrofluoride Products (Commodity Parameters) "
Sodium Hydrogenfluoride is also Sodium Hydrogenfluoride. Its technical specifications are related to purity, impurities and many other elements. The purity needs to be high, and the impurity content must be strictly controlled in a very small range.
As for the label, the product parameters should be specified in detail. The product name Sodium Hydrogenfluoride should be clearly marked. In addition, commodity parameters such as physical and chemical properties, uses, and storage conditions should not be absent. The physical and chemical properties should be clearly stated. Its properties, solubility, etc.; the use should be stated in various fields of industry and scientific research; the storage conditions should indicate the appropriate range of temperature and humidity to ensure the quality of the product. In this way, we can obtain the technical specifications and identification of sodium hydrogen fluoride products, so that everyone can understand their use and make good use of them.
Preparation Method
There are methods of preparing Sodium Hydrogenfluoride, which are described in detail as follows. The raw materials should be mainly hydrofluoric acid and sodium hydroxide, and the two should be prepared in an appropriate ratio. The preparation method is to let the hydrofluoric acid slowly pour into the sodium hydroxide solution, stirring continuously during the process to ensure a uniform reaction. During the reaction, the temperature should be controlled at a suitable temperature, and it should not be overly dramatic. After the reaction is completed, the Sodium Hydrogenfluoride crystal can be obtained through the steps of evaporation concentration and cooling crystallization. After filtering, the crystal is separated from the mother liquor, and then dried to obtain the finished product. The chemical mechanism is the combination of fluoride ions in hydrofluoric acid and sodium ions in sodium hydroxide to form this compound.
Chemical Reactions & Modifications
In the chemical industry, those who study are all seeking the wonderful changes of substances and the improvement of performance. Today there is Sodium Hydrogenfluoride, and its chemical reaction and modification are especially important to our generation.
Sodium Hydrogenfluoride decomposes when heated, and can produce hydrogen fluoride, etc. It reacts in the chemical industry, or neutralizes with alkalis to form salt and water. This is a common chemical change. If you want to change its properties and make it suitable for various processes, you still need to think ingeniously.
We study it with ancient methods to observe the details of its reaction and observe the changes in its environment. Try different temperatures and pressures, and add other things to get good performance. Such as adding a certain agent, or can stabilize its structure, change its activity, so that the material preparation, etching, more effective. This is to improve the performance of Sodium Hydrogenfluoride, seek chemical entry, in order to benefit all kinds of things.
Synonyms & Product Names
In the field of chemical industry, there is a thing called Sodium Hydrogenfluoride. There are other names for this thing. Or acid sodium fluoride, which is synonymous with Sodium Hydrogenfluoride. It is in the commercial market, with different names.
Acid sodium fluoride has a specific nature and a wide range of uses. In the industrial stream, it is often used for etching, and the carving of glass and ceramics depends on it; in the metallurgical field, it also has its function, which can help the purification of metals. The name of its product varies from factory to factory, but it all refers to this Sodium Hydrogenfluoride. The beauty of chemical industry, although it is one name, and the use is called, there is something to be investigated, and it will be clear to our generation.
Safety & Operational Standards
On the Safety and Operation Specifications of Sodium Hydrogenfluoride Products
Sodium Hydrogenfluoride is an important chemical product. Its strong nature is related to safety and operation standards, and cannot be ignored.
In terms of safety, this product is corrosive, touching the skin, still burning the body, and seeing pain immediately; if it enters the eyes, it will cause even more damage, or cause blindness. Therefore, those involved in this product must be well protected. Wearing special protective clothing, it is tough and dense, which can resist its damage; wearing anti-corrosion gloves on the hands, which are thick and flexible, can resist its invasion; wearing a protective mask, which is clear and solid, to protect the eyes.
As for the operating specifications, the first thing is storage. It should be placed in a dry and cool place, away from water and fire, and away from heat sources. Cover its liveliness, contact with water or heat, fear unexpected changes. When taking it, use clean utensils, measure it accurately, and do not exceed the rules. And the place of operation must be well ventilated so that the foul gas can dissipate quickly and avoid accumulation in the room, harming the human body.
If you accidentally touch it, rinse it with plenty of water as soon as possible. Touch the skin and rinse for a long time until the discomfort is slightly reduced, and then seek medical treatment; when entering the eyes, you must rush quickly, and go to the hospital quickly without delay.
In short, although Sodium Hydrogenfluoride is a commonly used chemical product, its safety and operation specifications are as heavy as Mount Tai. Those who operate it must abide by the rules and not slack at all, so that they can be safe. In this way, we can make good use of this product, contribute to chemical research and production, and avoid its harm.
Application Area
Sodium Hydrogenfluoride is also a chemical product. Its application field is quite wide. In the field of industry, it can be used to etch glass and make the glass have exquisite patterns, which is very powerful. The carving of glass can be used to form a delicate shape and add beauty to utensils.
In metallurgy, it helps to purify metals and remove impurities and make them pure. Metal smelting, which can improve quality, is used in the manufacture of various equipment, which is strong and durable.
In the process of chemical synthesis, it is also an important agent. Promote the reaction to obtain various useful compounds to meet the needs of people's livelihood.
Sodium Hydrogenfluoride is widely used in various fields and is indispensable for industry, metallurgy, chemical industry, etc., for the benefit of the world.
Research & Development
In recent times, the art of chemistry has become more and more refined, and the research of substances has deepened. Today there is Sodium Hydrogenfluoride, and I devote myself to studying it.
At the beginning, in various raw materials, analyze their characteristics, distinguish their components, and investigate their properties. Try various methods, explore the rules of their synthesis, and understand the laws of their decomposition. During the process, I have encountered difficulties many times, but I have not changed my mind, and I have persevered in my research.
After months of work, I have a little experience in the method of its preparation. Improve the old technique to increase the yield and improve the quality. And know that it is of great use in all things industrial. Like the art of etching, this can be used to make exquisite products.
I will make unremitting efforts to study its properties and explore its uses widely, hoping to make this Sodium Hydrogenfluoride more beneficial to the world, and also hope that the chemical industry will further develop and be used by the world.
Toxicity Research
Taste chemical substances, the study of toxicity is related to people's livelihood, and cannot be ignored. Today there is Sodium Hydrogenfluoride, and the study of its toxicity is quite important.
If this substance is accidentally touched, or entered through the mouth and nose, it may cause serious harm. Its strong nature can erode the skin, and if it enters the body, it will disrupt the internal organs. Taste all experiments, and see that it has significant harm to living things. Small hair is scorched, large organs are damaged, and even life is endangered.
However, if you want to know its toxicity, you need to do more. Observe its changes in different environments, observe its effect on various organisms, and analyze its metabolism in the body. In this way, the true appearance of its toxicity can be obtained, providing evidence for protection and application, and protecting people from harm.
Future Prospects
Today there is a thing called Sodium Hydrogenfluoride. Looking at its properties, it has a wide range of uses, and it can be used in all things industrial. Although I have studied it today, it is still in the end, but my heart is full of hope for the future.
If this Sodium Hydrogenfluoride can be studied in detail and its method carefully, it will definitely be able to develop its strength and make up for the lack of industry. In the future, it may be able to make outstanding progress in the quality of materials and the ingenuity of craftsmanship.
My generation should devote all our efforts to exploring the unknown. With time, Sodium Hydrogenfluoride will be able to shine, in the unfinished business, into a remarkable achievement, for the future grand scene, add bricks and mortar, painted on a brilliant new chapter.
Where to Buy Sodium Hydrogenfluoride in China?
As a trusted Sodium Hydrogenfluoride 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 Sodium Hydrogenfluoride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is Sodium Hydrogenfluoride?
Sodium (Sodium) reacts with hydrogen fluoride (Hydrogen fluoride), which is widely used.
In the field of metallurgy, the reaction products of the two can be used for the refining of ores. Metal ores often contain many impurities. The substances formed by the reaction of sodium and hydrogen fluoride can chemically react with specific components of the ore to promote the separation of impurities, thereby improving the purity and efficiency of metal refining. For example, in the refining process of some rare metals, this reaction product can precisely combine with associated impurities, making the target metal easier to extract.
In chemical production, the reaction products can be used as important chemical raw materials. Many organic synthesis reactions require specific catalysts or reactants. The reaction of sodium and hydrogen fluoride may produce a unique chemical activity, which can promote the synthesis of specific organic compounds. Like the preparation of some fluorinated organic compounds, this product may play a key role in helping to build complex organic molecular structures and provide basic raw materials for the pharmaceutical, materials and other industries.
In terms of material treatment, this reaction product may be used for surface modification of materials. Some materials have poor surface properties, which affects their application range. Treating the surface of materials with sodium and hydrogen fluoride reaction products can change their surface chemical properties and enhance the wear resistance and corrosion resistance of materials. For example, the surface treatment of metal materials can form a special protective film on the surface, which can effectively resist external environmental erosion and prolong the service life of the material.
In the electronics industry, the reaction between sodium and hydrogen fluoride is also useful. The manufacture of electronic components requires extremely high material purity and performance, and the reaction product can be used for cleaning or etching electronic materials. By precisely controlling the reaction conditions, it can remove tiny impurities on the surface of electronic components, or etch fine circuit patterns, ensuring the stability and accuracy of electronic component performance.
What are the Physical Properties of Sodium Hydrogenfluoride?
Sodium (Sodium) and hydrogen fluoride (Hydrogen fluoride) react, the physical properties of the product are different. Sodium is a metal, soft in texture, can be cut with a knife, silver-white in color, metallic luster, less dense than water, can float on the water surface, and the melting point is also low. Hydrogen fluoride is a gas under normal conditions, has a strong pungent odor, and is very soluble in water to form hydrofluoric acid, which is corrosive.
When sodium reacts with hydrogen fluoride, in a gaseous environment, sodium atoms lose electrons to become sodium ions ($Na ^ + $), and hydrogen atoms in hydrogen fluoride gain electrons to form hydrogen atoms, which then combine into hydrogen gas ($H_2 $) to escape. The resulting sodium fluoride is a white crystal and is an ionic compound. It has a high melting point and boiling point, due to strong ionic bonding. Sodium fluoride is easily soluble in water, and sodium ions and fluoride ions ($F ^ - $) will be ionized in water, and the aqueous solution is neutral.
If hydrogen fluoride is in the state of hydrofluoric acid solution and reacts with sodium, in addition to generating hydrogen and sodium fluoride, the reaction will exothermic, which will accelerate the volatilization of hydrofluoric acid and enhance the pungent odor. And the reaction of sodium and water will also occur at the same time, because there is water in the hydrofluoric acid solution. The generated sodium fluoride exists in the form of ions in the solution. When the water evaporates, it will crystallize and precipitate a white sodium fluoride solid.
What are the Chemical Properties of Sodium Hydrogenfluoride
Sodium (Sodium) and hydrogen fluoride (Hydrogen fluoride) meet, and its chemical properties are peculiar, and the reaction is worth exploring.
Sodium is strong and active, and often shows extraordinary states in various reactions. Hydrogen fluoride is acidic, and because of its unique structure, it also interacts with other substances in a different way.
When sodium encounters hydrogen fluoride gas, the sodium atom is eager to release its outer electrons to achieve a stable state. Hydrogen in hydrogen fluoride has a positive valence and a tendency to gain electrons. When the two meet, sodium quickly reacts with hydrogen fluoride, and sodium loses electrons to form sodium ions. Hydrogen in hydrogen fluoride gains electrons to form hydrogen gas and escapes, and fluorine and sodium combine to form sodium fluoride. This process is very violent, the fire flashes, the heat evaporates, and the hydrogen flows in the air like a dragon.
If the hydrogen fluoride is an aqueous solution, the situation is slightly different. The presence of water affects the reaction process. Sodium first reacts rapidly with water to form sodium hydroxide and hydrogen. This step is very violent, the fire is overflowing, and the hydrogen is bursting. Then, the generated sodium hydroxide reacts with hydrogen fluoride, neutralizing acid and base, generating sodium fluoride and water. This series of reactions progresses layer by layer, and the phenomena are numerous, showing the wonders of chemistry. The reaction between sodium and hydrogen fluoride takes on a different appearance due to their different states and environments. It is an interesting scene in the chemical world, from which we can glimpse the mystery of material interactions, and it is also a good example for exploring chemical changes.
What is Sodium Hydrogenfluoride Production?
The reaction between sodium (Sodium) and hydrogen fluoride (Hydrogen fluoride) is formed as follows.
Sodium, a genus of metals, is quite active; hydrogen fluoride, a corrosive gas, can form hydrofluoric acid in water. When the two meet, sodium easily loses one electron and forms sodium ions, while the hydrogen in hydrogen fluoride obtains this electron and forms a hydrogen atom, which combines in pairs to form hydrogen molecules and escapes. The formula for the chemical reaction can be expressed as:\ (2Na + 2HF = 2NaF + H_ {2}\ uparrow\).
In this reaction, sodium and hydrogen fluoride are carried out according to a certain stoichiometric ratio. Sodium atoms, with their active metallic properties, give electrons to the hydrogen part of hydrogen fluoride, and fluorine in hydrogen fluoride combines with sodium to form sodium fluoride (Sodium fluoride), an ionic compound, which is composed of sodium ions and fluoride ions in ionic bonds. At the same time, after hydrogen obtains electrons into atoms, the atoms interact to form hydrogen molecules.
Looking at this reaction, the metal activity of sodium is a key factor in the reaction. The outer layer of sodium metal has only one electron, which is weak and easy to lose, so as to achieve a stable electronic structure. Hydrogen in hydrogen fluoride has a stronger attraction to electrons than sodium, so electron transfer occurs. In this way, the reaction between sodium fluoride and hydrogen gas is achieved.
What are the precautions for Sodium Hydrogenfluoride during use?
The reaction of sodium and hydrogen fluoride is a dangerous thing, and there are many taboos in the process, so you must be careful.
The first to bear the brunt is related to the properties of the material. Sodium is an extremely reactive metal that burns when exposed to water, or even explodes; hydrogen fluoride is a highly corrosive gas, which is also highly toxic and can cause serious damage to the respiratory tract, skin and eyes. When the two meet, the reaction will be violent, or a lot of heat and hydrogen will be generated. Hydrogen is flammable and can explode when exposed to open fire or high heat in the air, so the reaction environment must not have fire sources and static electricity.
Furthermore, the choice of the operating site is also crucial. When working in a well-ventilated environment, to disperse hydrogen fluoride gas and harmful substances generated by the reaction, to avoid its accumulation indoors and endanger the operator's life. At the same time, emergency facilities such as fire extinguishing, eye washing, and spraying should be prepared around to prevent accidents.
When operating, protective equipment must be comprehensive. Operators need to wear special protective clothing, which should be resistant to hydrogen fluoride corrosion and fireproof; wear a gas mask to filter out hydrogen fluoride gas; wear protective gloves and goggles. The protective gloves must be resistant to hydrogen fluoride erosion, and the goggles should be protected from eye damage.
The choice and installation of the reaction device should not be underestimated. The device used needs to be able to withstand the pressure and temperature changes of the reaction, and the material should be resistant to hydrogen fluoride corrosion. The connection of the device must be tight to prevent gas leakage. And a pressure and temperature monitoring device should be set up to control the reaction situation in real time. If there is an abnormality, measures can be taken quickly.
The feeding sequence is also exquisite. Sodium should be slowly added to the hydrogen fluoride system, and the opposite must not be done to prevent the reaction from getting out of control in an instant. During the addition process, pay close attention to the reaction phenomenon. If there is any abnormality, stop the operation immediately.
In short, the reaction between sodium and hydrogen fluoride is dangerous. The operator must be familiar with various precautions and operate strictly according to the regulations to ensure safety and avoid disasters.