Sodiumbifluoride Technical Bulk
Fluoride Fluoropolymers Hydrofluoric Acid/Foaming Agent Fluoride Salt Fluorine-Containing

Sodiumbifluoride,Technical(Bulk

Duxiu Chemical

Specifications

HS Code

355874

Chemical Formula NaHF2
Molar Mass 61.99 g/mol
Appearance White crystalline solid
Density 2.08 g/cm³
Melting Point 169.6 °C
Boiling Point 239.5 °C
Solubility In Water Soluble
Ph Of Aqueous Solution Acidic
Odor Odorless
Stability Stable under normal conditions
Chemical Formula NaHF2
Molar Mass 40.005 g/mol
Appearance white crystalline powder
Odor odorless
Density 2.08 g/cm³
Melting Point 160.5 °C
Solubility In Water soluble
Ph Of Aqueous Solution acidic
Hazard Class corrosive
Main Uses used in electroplating, as a wood preservative, and in the manufacture of other fluorine - containing compounds

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

Packing & Storage
Packing Technical Sodium bifluoride (bulk), 50 - kg sacks for chemical packaging.
Storage Sodium bifluoride, technical (bulk), should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances like strong acids. Store in tightly - sealed containers to prevent moisture absorption and ensure integrity, as it can react with water and air components, potentially altering its properties.
Shipping Sodium bifluoride, technical (bulk), is shipped in suitable, tightly - sealed containers to prevent leakage. Transport follows strict chemical safety regulations, ensuring protection from environmental factors during transit.
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Sodiumbifluoride,Technical(Bulk
General Information
Historical Development
Taste the technology of chemical industry, changing with each passing day, and the research of materials has a long history. Sodium bifluoride Technical Bulk This product has gradually emerged in the past.
At the beginning, it was only a micro-research on the desk of scholars, and it was rarely known to the world. However, with the passage of time, researchers have not stopped, and their insights into its nature and use have deepened. It was first used in small pilot workshops to explore its capabilities. Later, due to the gradual results, it attracted everyone's attention.
Since modern times, the process has been refined, and the production and scale of this product have been expanding. It is also widely used in various fields, in metallurgy and melting, and in material etching. Looking at the path of its development, it is like a star, gradually shining from the dim light, spreading from the micro to the widespread, contributing to the chemical industry and becoming today's grand view.
Product Overview
"Product Overview of Sodium Bifluoride Technical Bulk"
Today there is a product called Sodium bifluoride Technical Bulk, that is, sodium bifluoride technical bulk product. This product is unique, its white and pure, often in the state of fine powder. In various industrial fields, it has a wide range of uses. It can be used in the aluminum smelting process to help melt and increase efficiency, so that the smelting of aluminum is smooth and efficient; also in some chemical synthesis reactions, it is used as a key auxiliary to promote the orderly progress of the reaction. Its chemical properties are active and can change delicately when exposed to specific reagents. And because of its bulk state, it is easy to store and transport in large quantities. It can meet the needs of many industries and provide solid material support for chemical production and other fields. It is an indispensable product in industrial production.
Physical & Chemical Properties
Sodium bifluoride Technical Bulk, its physicalization is worth exploring. As far as physicality is concerned, it often shows a specific shape, or a powder shape, and the color also has its own characteristics, or white or near-white appearance, and has a certain density. This density depends on the depth of the shadow in the operation. And chemical properties, its chemical activity cannot be ignored, and it can react with many substances. When encountering a certain acid, it can be transformed in the biological phase, resulting in specific reactions or generating new compounds. In different chemical environments, it shows different chemical behaviors, which are all in-depth understanding of this material, so as to lay the foundation for general use.
Technical Specifications & Labeling
"Technical Specifications and Labeling (Product Parameters) of Sodium Bifluoride Technical Bulk"
Sodium bifluoride Technical Bulk, its technical specifications are the key. The first sentence is purity, which needs to reach a very high standard, and the impurity content should be minimal, which is related to the fundamental quality of the product. Its appearance should have a specific state, uniform color, no variegation, agglomeration. In terms of particle size, it is also strictly defined, and it needs to meet the established range to ensure its performance stability. On the
label, the product name, specification, batch and other information must be clearly identifiable. The origin, production date, etc. should also be clearly marked to help traceability. And the warning logo is indispensable, because it is related to the use of safety, it is necessary to specify its characteristics and risks according to the relevant regulations, so that the user can see at a glance, to ensure that the product is compliant and safe in all aspects.
Preparation Method
The method of making Sodiumbifluoride Technical Bulk, the first heavy raw material. When taking pure hydrofluoric acid and sodium carbonate, the two must be in harmony. The manufacturing process first makes hydrofluoric acid and sodium carbonate mix according to a certain amount, and in a special vessel, slowly add slight heat to make it respond. In the appropriate steps, the two are blended at first, gradually changing, bubbles looming, and the liquid gradually turns. Wait for it to finish, let it stand and cool, and crystallize. This crystal is then refined to remove its impurities, and then a pure product can be obtained. In order to ensure quality, a monitoring mechanism is set up in the whole process to check the raw materials, process and finished products. If there is a slight discrepancy, it will be adjusted immediately. In this way, a good quality Sodiumbifluoride Technical Bulk can be obtained.
Chemical Reactions & Modifications
The nature of taste and smell can be changed by human beings. Today there is Sodiumbifluoride Technical Bulk, which is related to the reaction and change of chemistry.
Its chemical response is initial or not perfect. The reaction rate is slow, and impurities may disturb it, causing the product to be impure. The reason is that the reaction conditions are not suitable, and the temperature, pressure, and catalyst can all be variables.
However, people can think well and change it. Optimize the reaction conditions, adjust the temperature to an appropriate temperature, control the pressure to be more accurate, and choose a good agent to urge it. In this way, the reaction speed increases, and the product is pure.
This change is not only the beauty of chemistry, but also the manifestation of human wisdom. The Sodiumbifluoride Technical Bulk can be used for the benefit of the world, which is the essence of chemical exploration.
Synonyms & Product Names
Today there is a thing called Sodium bifluoride Technical Bulk. This thing has many synonymous names, and its meanings are similar, all referring to this product. Although the names are different, they refer to one. Or sodium hydrofluoride, also known as acidic sodium fluoride. They are all different names of the same thing. In the market, they all refer to the products of this Sodium bifluoride Technical Bulk by these names. It has a wide range of uses and is effective in various industrial processes. It can help metallurgy or be used in chemical synthesis. Although the names are different, its quality remains the same, and its function is the same. It is also a product commonly used in the industry.
Safety & Operational Standards
"Sodiumbifluoride Technical Bulk Product Safety and Operation Specifications"
Sodiumbifluoride Technical Bulk is a chemical product. It is related to safety and operation specifications and cannot be ignored.
In terms of safety, this product has certain characteristics. It is active and can react in contact with water or moisture, so it should be placed in a dry place to avoid water vapor. If you touch it accidentally, the skin may be irritated. If you touch the skin, rinse it with plenty of water quickly and seek medical treatment. If it enters the eye, you need to buffer it with water immediately, and do not delay a little, and seek medical attention immediately.
When it comes to operating specifications, the operator should be equipped with protective equipment. Such as wearing protective clothing, this can protect the body from damage; wearing protective gloves to prevent hand contact; wearing protective goggles to protect the eyes from damage. In the place of operation, ventilation must be good to make the air smooth and prevent the accumulation of gas. When operating, the method should be steady and careful, and according to the established law, do not act recklessly. After use, store it properly, seal it, and place it in a cool place to prevent deterioration or leakage, endangering the surroundings.
In this way, strictly abide by safety and operating standards, so that the Sodiumbifluoride Technical Bulk can be used safely, and it can also perform its functions, contributing to chemical research and other things, without worry.
Application Area
Sodiumbifluoride Technical Bulk This material is widely used. In the field of industrial technology, it can be used as an etching agent, to help the carving of tools, so that the lines are exquisite and the shape is vivid. In the metallurgical industry, it can adjust the properties of melting liquid, promote metal fusion, and improve the quality of products. And in agriculture, it also has its own merits, which can prevent pests, protect the safety of crops, and ensure the hope of a bumper harvest. And in the way of pharmaceuticals, it is a material for compounding, and it is used in the production of medicines to treat people's diseases. It shows unique ability in various applications, is used by the world, and has many benefits. It is indispensable in all fields.
Research & Development
The industry of chemical industry is changing with each passing day, and the research of materials is related to the fate of the world. Today there is Sodiumbifluoride Technical Bulk, which is quite meaningful in the field of my research.
We have dedicated ourselves to studying and examining its properties in detail. The quality of this product is related to many applications. From the initial observation of its state to the analysis of its composition and structure, we have all dedicated our efforts. In order to improve, we have tried several times to observe its changes in different situations.
The way of research and development is not achieved overnight. Every fruit, whether happy or worried, is a lesson for the road ahead. After long-term grinding, it gradually becomes clear its advantages and disadvantages. Strive to be in the application realm, develop its long and avoid its short, and use innovative methods to expand its use and promote its development. Hope this product can be used in the forest of industry, bring its brilliance, and contribute to the prosperity of the industry.
Toxicity Research
Tasting the poisons of the world is related to people's livelihood and cannot be ignored. Today there is Sodiumbifluoride Technical Bulk, which is particularly important for toxicity research.
Although its nature is not fully understood, it is harmful to the body to smell it. Or hurt the viscera, and disrupt the order of qi and blood. Looking at ancient books, the harm of poisons often causes illness that is invisible and damages people's health. Although the depth of toxicity of this Sodiumbifluoride Technical Bulk is not detailed, it should not be ignored.
As a doctor, we should investigate the cause of its toxicity, investigate the reason for its pathogenesis, and find a way to solve it. To protect the people from its harm and protect their health. Hope to understand its toxicity in order to save the common people, this is the important task of our generation of poison researchers.
Future Prospects
In the future, this product is also very important for Sodiumbifluoride Technical Bulk. Today, this product is unique in its characteristics and uses. In the field of work, it can be improved to help make the general work more delicate. In the road of scientific research, it is also expected to be a new road, and it is unknown. In the future, if we can deeply explore its characteristics and make good use of it, we will definitely make remarkable achievements in material innovation, chemical synthesis and other aspects. It may make the material more durable and durable, making the synthesis method more convenient and efficient. In this way, Sodiumbifluoride Technical Bulk will be used in the future, and it will be used in the world for the benefit of all parties.
Historical Development
Sodium bifluoride Technical Bulk has been developed for a long time. At the beginning, people did not know its nature, nor did they understand its use. As science and technology became more and more advanced, researchers began to pay attention to this. At the beginning of the exploration, it was difficult, and to understand its nature, many attempts were required.
Over the years, the researchers worked tirelessly, and finally achieved small success. Know its chemical properties, know its use in industry, or have a usable place. Then extensive experiments were carried out, and it was tried in different fields to observe its effect.
After that, the process became more refined and its application became wider. In the metallurgical industry, it can help purify; in the chemical industry, it is also useful. Its development path, from unknown to familiar, from shallow use and wide application, really depends on the efforts of researchers, unremitting progress, only today's scene.
Product Overview
Today there is a product called Sodium bifluoride Technical Bulk. This is a chemical product with unique characteristics. Its color is pure, or it is crystalline, and it is widely used in the chemical industry. It can be used as an auxiliary agent for specific reactions to help all kinds of chemical changes occur in an orderly manner. Its texture is excellent, and when prepared in batches, it can ensure the stability of quality. In industrial production, it is indispensable and the key to many technological processes. It is lively, participates in many chemical reactions, and invests in precise quantities, which can lead to smooth reactions and good quality outputs. In fact, it is the most important thing in chemical research and development and production, and it is related to the prosperity and waste of the industry. It should be carefully studied and used.
Physical & Chemical Properties
"On the Physical Properties and Chemical Properties of Sodiumbifluoride Technical Bulk"
The author of Sodiumbifluoride Technical Bulk has specific physical properties. Looking at its shape, it often takes the shape of [specific shape], color [specific color], and touch [touch description]. Its density is related to the amount of space it occupies in the object; the geometry of the melting boiling point determines the boundary of its physical state transformation.
As for the chemical properties, it is also worth exploring. In common chemical environments, it can chemically react with [list related substances]. Or if it encounters with [a substance], according to [relevant chemical principles], it will cause [specific reaction description], which is due to its inherent chemical structure and activity. All kinds of physical and chemical properties are of extraordinary use in various fields such as industry and scientific research, and are indeed essential for academic research.
Technical Specifications & Labeling
"Technical Specifications and Labeling (Product Parameters) of Sodium Difluoride Technology Bulk"
Nowadays, there are products of sodium difluoride technology bulk, and their technical specifications and labeling (product parameters) are very important. This product needs to conform to specific process specifications. Looking at its purity, when it reaches a certain precise value, the impurity content must be strictly controlled within a very small range, which is related to the foundation of product quality.
Its appearance and shape are also clearly defined, and the color and texture should meet the established standards. On the label, the product name, specification, batch and other information should be clear and correct to facilitate identification and traceability. And on the packaging, it should also be marked with necessary warning labels to ensure safe use. All of these are the key to the technical specifications and identification (product parameters) of sodium difluoride technology bulk products, which are relevant to their application efficiency and safety in various fields.
Preparation Method
There are currently methods for making Sodiumbifluoride Technical Bulk, which are detailed below. The raw materials also need to be combined in a certain proportion with [specific raw material name], etc. The manufacturing process is to first select the raw materials and remove their impurities. Then, in a special vessel, according to the appropriate temperature and pressure conditions, it reacts. The reaction steps are rigorous, such as first heating up to [X] degrees, maintaining [duration], then slowly lowering the temperature to [Y] degrees, and then continuing the reaction with [duration]. The catalytic mechanism is also the key. When using [catalyst name], add an appropriate amount at the right time to promote the reaction speed and increase the yield. In this way, good quality Sodiumbifluoride Technical Bulk products can be prepared.
Chemical Reactions & Modifications
Nowadays, there is Sodiumbifluoride Technical Bulk, which is very important for chemical reaction and modification. Looking at its properties, when it comes into contact with various things, strange changes often occur.
At the time of reaction, when encountering a certain agent, it will quickly combine, and its state and quality will be changed. Or color change, or state shift, or new quality, all of which are wonderful chemical reactions.
If you want to improve its modification, you must investigate its principles in detail. Only by studying the structure of its molecules and exploring the strength of its bonds can you understand its changes under different circumstances.
If we can understand the mystery, adjust the temperature and pressure of the reaction, and adjust the amount of its agent, we can obtain new substances with different properties, which are useful in industry and scientific research. The chemical reaction and modification of this Sodiumbifluoride Technical Bulk is really our research priority, and we need to work hard to understand its true meaning.
Synonyms & Product Names
Today there is a thing called Sodiumbifluoride Technical Bulk. Its aliases are also many, all of which are synonymous with this thing. This thing is quite important in the field of my chemical research.
The cover of Sodiumbifluoride Technical Bulk has unique properties. Its shape and properties are all well observed by us. From its preparation method to its wide range of uses, it has been carefully studied.
The synonymous name appears frequently in literature and classics. Either due to differences in regions or changes in times, the titles are slightly different, but they all refer to this thing.
We uphold the spirit of research to explore the mysteries contained in Sodiumbifluoride Technical Bulk and its synonyms, hoping to gain something in the way of chemistry and pave the way for future generations to learn.
Safety & Operational Standards
"Sodiumbifluoride Technical Bulk Product Safety and Operation Specifications"
For Sodiumbifluoride Technical Bulk, chemical products are also. When using, safety and operation specifications are of paramount importance.
In terms of safety, this product is dangerous. It touches the skin, or causes irritation and damage. Therefore, when operating, be sure to wear protective clothing, gloves and goggles to prevent skin and eye contact. If you accidentally touch it, rinse it with plenty of water quickly, and according to the severity of the injury, or self-treatment, or seek medical attention.
If it enters the eyes, it is particularly harmful, or damages vision. Once in the eyes, immediately open the eyelids, rinse continuously with flowing water, and seek medical attention as soon as possible.
Inhalation of dust from this product is also harmful to health, or causes respiratory discomfort, cough, etc. The place of operation should be well ventilated, or equipped with ventilation equipment, and if necessary, wear a protective mask.
In terms of operating specifications, when using, use clean and dry utensils, use them accurately according to the required amount, do not take more waste, and prevent contamination of remaining products. When weighing, make sure that the weighing tool is accurate.
When storing, it should be placed in a dry, cool and ventilated place, away from fire and heat sources, and should not be mixed with easily reactive materials to prevent accidents.
During transportation, it should be properly packaged in accordance with relevant regulations to ensure stability, leakage prevention and damage prevention, so as to ensure the safety of transportation.
In short, in the operation and use of Sodiumbifluoride Technical Bulk, it is necessary to strictly abide by safety and operating standards in order to avoid disasters and ensure the safety of people and goods.
Application Area
Sodium bifluoride Technical Bulk is widely used. In the field of industry, it can be used as an auxiliary agent for electroplating, to help clean the surface of the metal, to make the coating uniform and firm, and the utensils are decorated with beauty, which is very durable. In metallurgy, it can adjust the properties of fluxes, promote the decomposition of ores, improve the yield of metals, and increase the efficiency of metallurgy. And in the way of wood protection, it can resist the invasion of silverfish insects, extend the life of wood, and make the pillars of the house stable. Between farmers and mulberries, it is suitable to apply this product, which can prevent insects and protect seedlings, and protect the prosperity of crops. The genus of medicine may also have its use, and the success of medicine may be helpful. Therefore, Sodium bifluoride Technical Bulk in various application fields is of great benefit and cannot be underestimated.
Research & Development
Those who have tasted the research compounds of the world, in Sodium bifluoride Technical Bulk, devote themselves to research and development. This material is unique in nature and has a wide range of uses. It may involve industrial refining or scientific research exploration.
We have been thinking hard to explore the method of its preparation, to increase its purity, hoping to optimize the process and reduce its cost. Also observe its reaction in different environments, and study its practical effectiveness.
After months of research, there is a slight success. The method of preparation is gradually becoming more and more refined, and the quality of the product has also improved. However, the road ahead is still long, and many problems remain to be solved. We should make unremitting efforts to move forward, hoping to make this product shine in various fields and contribute to the development of research materials, in order to reach a higher level.
Toxicity Research
The nature of poisons is related to the safety of people's livelihood, so there are many people who have studied it. Today's research on Sodiumbifluoride Technical Bulk, the study of its toxicity is particularly important.
The harm of this thing to the body should not be underestimated. If it enters the human body, or damages the organs, it will disrupt the luck of qi and blood. If its qi is inhaled, the lungs will be invaded, or it will cause coughing and asthma. Touching the skin, it will also cause erythema, swelling and pain.
And this thing is also a disaster in the ring. Scattered in the water and soil, it will pollute the living things, causing disaster. Insects, fish, birds and beasts are all affected by it, and the ecological balance may be broken.
Therefore, it is the heavy responsibility of our researchers to study its toxicity, understand its harm, control measures, and ensure the safety of the people and the peace of the environment.
Future Prospects
In the future, we are researching Sodiumbifluoride Technical Bulk. Its nature is essential, and its use is very important. In the field of engineering, it may help to refine the material and make it more efficient. In the process of scientific research, it is expected to develop new ideas and expand knowledge.
We will work hard to study its characteristics, explore its characteristics, and explore better methods, hoping to improve its products and reduce its costs. Or we can promote innovation and use it in the world. In the future, we will definitely expand the color, so that this product can be used in various fields to develop extraordinary power, so as to generate profits and achieve great success.
Where to Buy Sodiumbifluoride,Technical(Bulk in China?
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Frequently Asked Questions

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

Sodium bifluoride, Technical (Bulk) What are the main application fields
The style of "Tiangong Kaiwu" is simple and elegant, and today I will answer your questions with similar words.
Sodium bifluoride, Technical (Bulk), its use is quite wide. In the field of metallurgy, it is often used as a melting agent. It can reduce the melting point of ores, promote the separation of metals and gangue, and make the metallurgical industry smooth. In the electroplating industry, it can optimize the coating, make the metal surface smooth and uniform, and increase its corrosion resistance and wear resistance.
In chemical synthesis, it is also an important raw material. It helps the reaction of organic synthesis, catalyzes many chemical changes, and expands the way of material transformation. And in the world of wood protection, it has the effect of insect prevention and anti-corrosion. It can penetrate into the wood body, prevent insect erosion and the growth of fungi, and prolong the service life of wood.
In the glass manufacturing industry, it can adjust the properties of the glass. Help the glass to clarify, remove bubbles and impurities, make the glass transparent and pure; It can also change the thermal properties of the glass and increase its heat resistance and cold resistance. In agriculture, it can be used in moderation as a trace element fertilizer to supplement soil fluoride and promote crop growth. However, its properties are toxic, so use it with caution and operate according to specifications to prevent harm.
Sodium bifluoride, Technical (Bulk) Quality Standards
"Tiangong Kaiwu" was written in the Ming Dynasty. At that time, the chemical discipline had not yet been systematically developed, and there was no relevant quality standard record for chemicals such as "Technical Sodium Bifluoride (Bulk) " (industrial grade sodium hydrogen fluoride (bulk)). However, according to the method of modern chemical industry, the Quality Standard of industrial grade sodium hydrogen fluoride is quite critical. First, in terms of content, the content of the main component of sodium hydrogen fluoride is mostly required to reach a certain proportion, usually not less than 98%, which is related to product purity and application efficiency. Second, the impurity index, chloride content often needs to be strictly controlled, generally not more than 0.05%, because it may affect product performance and subsequent reactions; sulfate content is also standard, usually not more than 0.05%. Third, the appearance properties should normally be white crystalline powder, uniform without agglomeration, to ensure good fluidity and dispersion, which is conducive to use in industrial processes. Fourth, the moisture content should be kept at a low level, generally not more than 0.5%. Excessive moisture may cause product deliquescence, affecting stability and quality. Such various Quality Standards are designed to ensure that industrial-grade sodium hydrogen fluoride can play its due role in various industrial fields such as aluminum electrolysis, metal surface treatment, etc., to ensure smooth production processes and reliable product quality.
Sodium bifluoride, Technical (Bulk) What is the price range?
Sodium bifluoride, Technical (Bulk), that is, industrial grade sodium hydrogen fluoride (bulk) is also. Its price range is difficult to determine, because of the interaction of many factors.
First, the supply and demand of the city is due to the need. If there are many people who need it and there are few suppliers, the price will rise; conversely, if the supply exceeds the demand, the price may drop. Second, the price of raw materials also has a great impact. The production of sodium hydrogen fluoride requires specific raw materials, and the fluctuation of its price is directly related to the cost of sodium hydrogen fluoride, which in turn affects the selling price. Third, the origin is far and near, and the transportation cost cannot be ignored. If it is far away, the cost will be high, and the price will follow; if it is near, the cost will be saved, and the price may be slightly lower. Fourth, the stability of the current situation and the increase or decrease of taxes are all related to the price.
Looking at the city of the past, the price of industrial-grade sodium hydrogen fluoride (bulk) fluctuated between hundreds and thousands of yuan per ton. However, this is only a rough figure, and it is not an exact value. If you want to know the current accurate price, you must carefully observe it in the market and consult manufacturers and traders before you can be sure.
Sodium bifluoride, Technical (Bulk) storage conditions
Sodium difluoride, industrial grade (bulk), its storage conditions are quite important. This substance should be stored in a cool, dry and well-ventilated place.
A cool place can avoid the disturbance of high temperature. If it is in a high temperature environment, this agent or biochemical changes will damage its quality. The temperature should be controlled within a specific range to prevent it from being decomposed by heat or reacting with surrounding substances.
A dry place is also necessary. Because of its certain chemical activity, it is easy to deliquescence or hydrolysis in contact with water or humid air. Therefore, a dry place should be selected, and the container must be well sealed to prevent the intrusion of external water vapor.
Good ventilation is also indispensable. If stored in a closed and poorly ventilated place, the volatile gas or accumulation will not only pose a safety risk, but also affect the surrounding environment and human health.
Furthermore, when storing this product, it should be isolated from other chemicals. The chemical properties of sodium difluoride make it or react with other substances, causing danger. Such as oxidizing or reducing substances, do not coexist with it.
Storage containers should also be carefully selected. When using corrosion-resistant materials, such as specific plastic or metal materials, to prevent it from reacting with the container, to ensure the purity and stability of the substance.
During handling and storage, handle it with care to avoid material leakage caused by damage to the container. Once it leaks, it may pollute the environment, or endanger the safety of personnel. In short, storage under these conditions can ensure the quality and safety of sodium difluoride.
Sodium bifluoride, Technical (Bulk) production process is how
Sodium bifluoride (Sodium bifluoride) is a major technical user, and its technical skills are quite complicated.
At the beginning, hydrofluoric acid and sodium carbonate were mostly used. First take an appropriate amount of hydrofluoric acid, put it in a corrosion-resistant device, and slowly add sodium carbonate. In the meantime, you must pay attention to the reaction. The two are in contact, that is, biochemical changes, and bubbles escape. This is carbon dioxide. The reaction formula is as follows: 2HF + Na _ 2 CO 🥰 → 2NaF + CO _ 2 ↑ + H _ 2 O. However, only sodium fluoride is obtained, not sodium difluoride.
To form sodium difluoride, you need to add an appropriate amount of hydrofluoric acid to the solution of sodium fluoride. The amount of hydrofluoric acid is related to the purity of the product. After the two are combined, sodium fluoride and hydrofluoric acid are combined to obtain sodium difluoride. The corresponding formula is: NaF + HF → NaHF ³.
After the reaction is completed, the liquid of the product still contains impurities. It must be purified, and the technique of recrystallization is commonly used. Heat and concentrate the liquid until it is nearly saturated, and cool it slowly. At this time, sodium difluoride precipitates out in the form of crystals, and impurities remain in the mother liquor. Filter the crystals and dry them at low temperature without decomposing them by heat. Finally, pure sodium difluoride can be obtained, which can be used in industry.
The whole process requires strict requirements for the corrosion resistance of appliances, temperature control, and the ratio of raw materials. A slight difference affects the quality and quantity of the product.