Sodium Bifluoride

Duxiu Chemical

Specifications

HS Code	785389
Chemical Formula	NaHF2
Molar Mass	40.005 g/mol
Appearance	white crystalline solid
Odor	odorless
Density	2.08 g/cm³
Melting Point	160.5 °C
Solubility In Water	soluble
Ph Of Aqueous Solution	acidic
Is Hygroscopic	yes
Main Uses	in toothpastes for dental caries prevention, in metal surface treatment

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

Packing & Storage

Packing	Sodium Bifluoride packaged in 1 - kg bags for convenient handling and storage.
Storage	Sodium bifluoride should be stored in a cool, dry, well - ventilated area, away from heat and ignition sources. It must be kept in a tightly - sealed container to prevent moisture absorption and contact with incompatible substances like strong acids. Store it separately from foodstuffs to avoid contamination risks due to its toxicity.
Shipping	Sodium bifluoride, a hazardous chemical, must be shipped in well - sealed, corrosion - resistant containers. Compliance with all relevant safety regulations, like those for Class 8 corrosives, is crucial to ensure safe transportation.

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General Information

Historical Development

"The Historical Development of Sodium Bifluoride"
The author of Sodium Bifluoride, the product of chemistry. Tracing its origin, early chemists delved into the properties of substances and explored new substances. At the beginning, the understanding of it was still shallow, only a little bit of knowledge of its characteristics.
and the passage of time, Zhu Xian relentlessly explored. Or repeated tests in the laboratory to analyze its composition and identify its properties. At a certain time, it gradually became clear that its many uses could help metallurgy, and it also emerged in the chemical industry.
In the past, people have continuously refined the preparation method, so that its purity is increasing and its yield is increasing. From the beginning of ignorance and exploration to the maturity of the technology today, Sodium Bifluoride is a key use in many aspects of industry and scientific research, and it is a shining pearl in the development of chemistry.

Product Overview

"Sodium Bifluoride Product Overview"
Today there is a product called Sodium Bifluoride. Its shape is either powder or crystal. This is a very important raw material in the chemical industry.
Sodium Bifluoride has many properties. In terms of chemical properties, it has certain reactivity and can react with a variety of substances. In industrial applications, it is often used for metal surface treatment. With its power, a protective film can be formed on the metal surface, enhancing the corrosion resistance of the metal and prolonging the service life of metal products.
Furthermore, in the glass manufacturing industry, Sodium Bifluoride also has outstanding performance. It can adjust the melting point and viscosity of the glass to make the glass more uniform and transparent. It plays a key role in the chemical production process and is indispensable to promote the development and progress of related industries.

Physical & Chemical Properties

Taste the wonders of chemical industry, it is related to the nature of all things. Today there is Sodium Bifluoride, and its physical and chemical properties can be investigated.
Viewing its shape, under normal conditions, it may be a white crystalline powder, fine and uniform. In terms of its properties, it has a certain solubility and is soluble in water, but its solubility varies with temperature, and its solubility increases slightly at higher temperatures. And this material is corrosive, so you must be careful when touching it.
From a chemical perspective, it can react with acids and release special gases. Its chemical stability also has its degree. When it encounters specific substances, or biochemical changes, such as mixing with a metal salt, or the formation of new substances. This is the key to chemical research, which can help various industries, such as metallurgy and pharmaceuticals, to observe their properties and make good use of them.

Technical Specifications & Labeling

"Technical Specifications and Labeling of Sodium Bifluoride (Product Parameters) "
The technical specifications and labeling of Sodium Bifluoride are described below. Its appearance is white crystalline powder. The purity must be above 98%, which is a key indicator. The moisture content should be controlled within 0.5%, which is related to the stability of quality.
In terms of labeling, the product name "Sodium Bifluoride" must be clearly marked on the package, and a warning label should be attached, because it is corrosive. Indicate the manufacturer, batch and production date to trace the source. Standard storage conditions, and it should be placed in a dry and cool place to avoid mixing with acids. This is a necessary measure to ensure the safety and compliance of the product in circulation and use.

Preparation Method

To make Sodium Bifluoride, the raw materials and preparation method are quite critical. First take an appropriate amount of hydrofluoric acid, and mix it with soda ash in a delicate ratio. Mix the two, slowly enter the reactor, control its temperature, do not make it too urgent, to prevent accidents. Wait for the two to fully react, observe the reaction process, and adjust it in a timely manner.
After the reaction is completed, the resulting mixture is finely filtered to remove its impurities. The filtrate is evaporated and concentrated to make the solution thicker. Then cool down and crystallize, and precipitate Sodium Bifluoride crystals.
In order to maintain the purity of the product, the crystals are re-crystallized. Then the crystals are placed in a specific dryer to remove their moisture to obtain pure Sodium Bifluoride products. The entire preparation process, including reaction, purification, and drying, requires fine control in order to produce high-quality products.

Chemical Reactions & Modifications

"On the Chemical Reaction and Modification of Sodium Hydrofluoride"
Sodium hydrofluoride is a chemical substance. The nature of its reaction is quite specific. In various reactions, it often exhibits a different state. It touches other things, or synthesizes, or decomposes according to the surrounding environment and the things it encounters.
As for the way of modification, it is also the need for chemical research. If you want to change its properties, you must carefully investigate the structure of its molecules and the state of electrons. After many experiments, you can add other agents to adjust the temperature of the reaction and change the time of the reaction, so as to achieve the purpose of modification.
In the field of industry, the reaction and modification of sodium hydrogen fluoride are related to the quality of many products. Fine regulation of its process can make the output more suitable for needs. Although the research road is long, adhering to the scientific method and unremitting exploration will surely be able to gain a deeper understanding of the chemical reaction and modification of sodium hydrogen fluoride, and contribute to the chemical industry.

Synonyms & Product Names

Sodium Bifluoride is also a chemical substance. It also has the same name, such as fluoride, and people often use it. The trade name of this substance in the market also has a name. Or there is the name of "fluorine crystal", which is taken from its bright nature under light and contains fluoride. There is also "fluoride", which means that it has a clear, effective, and contains fluorine. This equivalent name and trade name all refer to Sodium Bifluoride. In the process of chemical research and commercial transactions, people use it for different purposes and situations to make it clear that the same substance is referred to.

Safety & Operational Standards

"Code of Safety and Operation of Sodium Bifluoride Products"
Sodium Bifluoride is an important chemical substance. When it is used and operated, safety regulations are of paramount importance.
The first word is safe, this product is dangerous. It comes into contact with the skin, or may cause irritation or burns. If it is not carefully entered into the eyes, it is particularly harmful and can damage vision. Therefore, when operating, protective gear is indispensable. Protective clothing, protective gloves, and goggles must be worn to prevent accidental invasion.
Furthermore, the operating specifications. Use this product in a well-ventilated place. Because it may evaporate harmful gases, good ventilation can reduce its concentration and ensure the health of the operator. When weighing, the equipment must be accurate to meet the needs of the experiment or production. And during the operation, the action should be steady and careful to avoid spilling. If there is a spilling feeling, do not panic, and clean it according to the established method. First collect the visible powder with a tool, then clean the residue with an appropriate reagent, and then rinse it with water.
Storage is also key. Sodium Bifluoride needs to be stored in a dry, cool place, away from fire and heat sources. And it should be placed separately from other chemicals to prevent their interaction and dangerous occurrence.
In short, the use of Sodium Bifluoride must strictly adhere to safety and operating standards in order to avoid disasters and ensure the smooth operation of experiments and production.

Application Area

Sodium Bifluoride is a chemical product, and its use is also good. In the field of work, it often has its shadow. Such as dyeing, it can help the fixation of dyes, make the color bright and lasting, and the color of fabrics is better.
And in metallurgy, it also has its function. It can be used for melting, so that the process of metallurgy can be improved, and the gold can be improved.
And in the process of production, or use it. It can prevent the harm of certain diseases, and the crops can be damaged, and the hope of harvest can be guaranteed.
Furthermore, in the process of production, scientific research, or has special effects, so it needs to be used with caution. All this is the application field of Sodium Bifluoride, which is used in many ways to promote progress.

Research & Development

Since modern times, chemical refinement, all kinds of new substances have emerged one after another. I focus on the research of Sodium Bifluoride. At the beginning, recognizing its nature, observing its quality, and analyzing its formation, although it is difficult and difficult, it has not changed.
After years of research, its preparation method has many experiences. Improve the old technique to make the yield gradually increase and the purity also increases. And explore its use in various fields, feel that it can help in metallurgy, and the effect is significant; in chemical industry, it can be used as a medium to promote the reaction.
Looking to the future, Sodium Bifluoride has a broad road to development. I want to explore its potential and expand its application, hoping to contribute to the prosperity of industry and the advancement of people's livelihood, so that the results of this research will benefit the world and live up to the diligence of my generation.

Toxicity Research

The nature of poisons in various dialects is related to the health of people's livelihood and cannot be ignored. Today's research on Sodium Bifluoride, the study of its toxicity is particularly important.
Examine its properties in detail, Sodium Bifluoride is corrosive and toxic. Entering the body, or damaging the viscera, disrupting the circulation of qi and blood, harming the nervous system. Looking at various experiments, touching the skin, that is, burning pain; if taken by mistake, abdominal cramping, vomiting, even endangering life.
For industrial use, although it has its own advantages, improper protection will harm workers. In the environment, the flow of soil and water sources, organisms are also affected by it, ecological balance, and chaos.
Therefore, study its toxicity, make sure to clarify its harm, make strict regulations to avoid disasters, and study good laws to protect life. Make the benefits of this thing exist, and the harm can be eliminated, which is the way to the best.

Future Prospects

Nowadays, there is a thing called Sodium Bifluoride, and its future development is quite promising. This substance may be able to emerge in various fields. In the domain of industry, it may be able to optimize the process, improve the quality of the product, and make it more precise and stable. In the path of scientific research, it is expected to pave the way for new theories and new discoveries, and inspire scholars to explore the mysteries of the unknown. Above medicine, it may also find a place to use, help the diagnosis and treatment of diseases, and seek well-being for human health. Its future will be like the light of dawn, gradually brightening. Although there may be thorns in the road ahead, its potential is infinite, and it will be able to engrave its own brilliant mark in the tide of the times, bringing many surprises and changes to future generations.

Where to Buy Sodium Bifluoride in China?

As a trusted Sodium Bifluoride 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 Bifluoride 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 Sodium Bifluoride?

Sodium (Sodium) and sodium hydrogen fluoride (NaHF 2O), both of which are widely used. Sodium is also an active metal. In the field of metallurgy, it is often used as a reducing agent. Such as metallurgical titanium, zirconium, niobium and other rare metals, sodium can capture oxygen in its oxides and reduce the metal to precipitate. In the chemical industry, sodium can produce many important compounds, such as sodium peroxide, which can generate oxygen when exposed to carbon dioxide, which is crucial in submarines, aerospace and other places that need oxygen supply; it can also produce sodium hydride, which is a strong reducing agent commonly used in organic synthesis. The solution obtained by the reaction of sodium and liquid ammonia can be used for the reduction reaction of some organic compounds. Sodium hydrogen fluoride has many applications in chemical production. In the aluminum electrolysis industry, sodium hydrogen fluoride is an important flux, which can reduce the melting point of alumina, reduce energy consumption, improve electrolytic efficiency, and make aluminum smelting more efficient. In metal surface treatment, it can be used as an etchant to precisely etch metal surfaces to achieve specific shape and accuracy requirements, and is commonly used in printed circuit board manufacturing and other fields. In wood preservation, sodium hydrogen fluoride can penetrate into wood, inhibit microbial growth, and prolong the service life of wood. And it can be used as an acidic catalyst in some chemical reactions to promote the reaction.

What are the Physical and Chemical Properties of Sodium Bifluoride

Sodium (Sodium) and sodium hydrogen fluoride (Bifluoride, generally referred to as NaHF 2O) are both common chemical substances, each with unique physical and chemical properties. Sodium, soft silver-white, with metallic luster. Chemical properties are active, quickly oxidized in the air, and react violently in contact with water, releasing hydrogen and generating sodium hydroxide. The reaction is as follows: "Sodium melts in water, hisses, floats on the water surface, and if the dragon is in the sea, this is because the density of sodium is less than that of water, and the reaction generates heat to cause sodium to melt into small balls." Sodium has strong reducing properties and is often used as a reducing agent in the metallurgical industry. Sodium hydrogen fluoride, white crystalline powder, acidic. It is partially ionized in water and is weakly acidic. The soluble part of sodium hydrogen fluoride in water is tested by litmus test paper, and the test paper turns red, which shows its acidity. Sodium hydrogen fluoride can neutralize and react with alkali substances to generate corresponding fluoride and water. And because of its fluorine-containing element, it is widely used in metallurgy, glass etching and other industries. For example, when it is carefully carved on glass, the work of sodium hydrogen fluoride is also. When sodium meets sodium hydrogen fluoride, due to the strong reductive property of sodium and the oxidation of hydrogen in sodium hydrogen fluoride, or a biochemical reaction, sodium or hydrogen in sodium hydrogen fluoride is taken away, causing hydrogen to escape. The specific reaction varies depending on the environment and dosage of the two.

What are the precautions for Sodium Bifluoride during use?

Sodium and sodium difluoride need a lot of attention during use. Sodium is extremely lively, and when exposed to water, it is like a flood dragon's anger, reacting rapidly, and the risk of explosion rises sharply. Therefore, it is necessary to avoid water and moisture, store in a dry and cool place, and keep away from fire and heat sources, just like a gentleman who is far away from cooking to avoid unexpected disasters. When taking it, when carefully grasping it with tweezers, it is like walking on thin ice, and it must not be touched with bare hands, because it encounters the water of the skin, that is, caustic sodium, which burns the skin and hurts unspeakably. Sodium difluoride is toxic and corrosive, and should not be taken lightly. When using, protective gear is essential. Masks, gloves, and goggles are readily available, such as wearing battle armor to resist its damage. Operation should be done in a well-ventilated place. If it is in a closed place, its volatile gas may enter the human body and damage health. When the two are mixed, the reaction may be more complicated and difficult to predict. It is necessary to specify its chemical properties and reaction mechanism. Try it in small quantities first and observe its changes. For example, Shennong tastes a hundred herbs and is cautious. Record the data, analyze the results, and take it step by step. And the products of the reaction also need to be properly disposed of and cannot be discarded at will to prevent pollution of the environment and endless consequences. Only in this way, with sodium and sodium difluoride, the security guards will be safe and everything will go well.

What is Sodium Bifluoride Production?

Production Methods of Sodium Bifluoride Neutralization of Hydrofluoric Acid (HF) with Sodium Carbonate or Sodium Hydroxide Hydrofluoric acid reacts with sodium carbonate (Na₂CO₃) or sodium hydroxide (NaOH) to form sodium bifluoride. Reaction: HF+NaF→NaHF 2 (First, NaOH reacts with HF to form NaF, which further reacts with excess HF to produce NaHF₂.) Byproduct of Fluorosilicate Processing Sodium bifluoride can be obtained as an intermediate in the production of other fluorides, such as from the decomposition of sodium fluorosilicate (Na₂SiF₆). Crystallization from Solution A solution of sodium fluoride (NaF) and hydrofluoric acid is concentrated and cooled to crystallize NaHF₂, which is then filtered and dried. Key Steps in Industrial Production Mixing: HF is carefully reacted with sodium compounds in controlled conditions. Crystallization: The solution is evaporated to form NaHF₂ crystals. Drying & Packaging: The crystals are dried to remove moisture and packed for industrial use. Safety & Handling Sodium bifluoride releases toxic HF gas upon heating or contact with acids. Requires corrosion-resistant equipment (e.g., PTFE-lined reactors). Workers must use PPE (gloves, goggles, respirators).

What are Sodium Bifluoride Effects on the Environment?

Sodium (Sodium) and hydrogen difluoride (Bifluoride) are involved in the environment and cannot be ignored. Sodium, which is active, responds to water immediately, releases hydrogen and generates heat. In natural water bodies, if sodium enters, the chemical change of water may cause danger to aquatic organisms. The heat of its reaction, or cause fire, endangers the surrounding vegetation and ecology. Hydrogen difluoride is corrosive and toxic. If it escapes in the atmosphere, it enters the lungs, damages the respiratory tract, and the same is true for living things, hurting their respiration and digestion. If it flows in water and soil, fluorinated substances accumulate, plants absorb, growth is blocked, and leaves are yellow and decayed. Microorganisms in the soil are also harmed by it, and the fertility and structure of the soil are changed, and the ecological cycle is chaotic. and the two coexist, or have different reactions. Its combined effect has a stronger impact on the environment. Or change the pH of water bodies, making the aquatic ecology unbalanced, and fish and plankton difficult to survive. In soil, or promote the dissolution of heavy metals, increase the pollution of soil and water, and break the biological chain, from micro to giant, the ecology is disturbed by it. Therefore, sodium and hydrogen difluoride are hidden dangers in the environment, and they should be handled with caution to prevent their escape and protect the environment.