Fluoride Silicon Acid

Duxiu Chemical

Specifications

HS Code	504089
Name	Fluoride Silicon Acid
Chemical Formula	H2SiF6
Appearance	Colorless to slightly yellow fuming liquid
Odor	Pungent odor
Density	1.29 g/cm³ (at 20 °C)
Melting Point	-20 °C
Boiling Point	108.5 °C
Solubility In Water	Highly soluble
Acidity	Strong acid
Corrosiveness	Corrosive to metals and many materials
Stability	Stable under normal conditions

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

Packing & Storage

Packing	Fluoride Silicon Acid in 5 - liter containers, securely packaged for safe transport.
Storage	Fluoride silicon acid, also known as hexafluorosilicic acid, should be stored in a cool, dry, and well - ventilated area. It must be kept away from heat sources, flames, and incompatible substances like alkalis. Store it in corrosion - resistant containers made of materials such as polyethylene. This helps prevent leakage and reactions that could pose safety risks.
Shipping	Fluoride Silicon Acid is shipped in specialized, corrosion - resistant containers. Transport adheres to strict chemical safety regulations. Careful handling during loading, transit, and unloading ensures safe delivery due to its potentially hazardous nature.

Free Quote

Competitive Fluoride Silicon Acid prices that fit your budget—flexible terms and customized quotes for every order.

For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.

We will respond to you as soon as possible.

Tel: +8615371019725

Email: sales7@bouling-chem.com

General Information

Historical Development

I have tasted fluorosilicic acid, and in the field of chemical industry, it gradually shows its ability. In ancient times, I have not heard of this name, nor its nature. Capturing modern times, chemical refinement, and all kinds of substances have been explored one by one. Fluorosilicic acid is composed of fluorine, silicon, and acid.
At the beginning, I only knew its rough outline, but on the experimental platform, I slightly observed its changes. Later, after the study of scholars, it was revealed that its characteristics can be used for metallurgy, assisting in the refining of ores, and also in the production of glass to increase its firmness. The process of its development has been widely used since the end of the year, and it has been widely used in the rise of industry. It has been indispensable, from little known to indispensable. The historical evolution of this fluorosilicic acid is also.

Product Overview

Fluorosilicic acid is also a chemical substance. It has the characteristics of acid, clear and transparent color, and often exists in the form of a liquid.
Fluorosilicic acid has a wide range of uses. In the metallurgical industry, it can help the selection of ores, make it easier to separate metals and impurities, and improve the efficiency of refining. In the production of glass, it can adjust the properties of glass, increase its hardness and transparency, and make it more perfect. In the production of enamel, it can change the properties of enamel, making its surface smoother and wear-resistant.
However, it is dangerous to a certain extent, and it can cause burns when it touches the skin and mucous membranes. If inhaled inadvertently, it is also harmful to the respiratory system. Therefore, when using, strictly observe safety regulations and prepare protective equipment.
The method of preparing fluorosilicic acid is mostly obtained by the reaction of fluorine-containing ores with sulfuric acid. After a series of operations, pure products can be obtained.
In short, fluorosilicic acid plays an important role in many fields of industry. Rational use can promote the development of the industry, but its safety should not be ignored.

Physical & Chemical Properties

All kinds of chemical things have their own physical and chemical properties. Today, when it comes to Fluoride Silicon Acid, its properties are very different.
Fluoride Silicon Acid has a clear color and pure quality, and is lively. In the physical state, it is often liquid, smooth to the touch, and has a special luster. Its chemical properties, when it encounters alkali, it responds quickly, and between compounds, new matter can be generated. It also responds to metals, or melts or erodes, and changes in many ways.
And its boiling degree and condensation degree are fixed, and change according to temperature. In the realm of light and heat, different signs can also be found. Its reaction to all things is based on the rules of chemistry, and careful observation can reveal the wonders of material changes, which is also an essential part of chemical research.

Technical Specifications & Labeling

"Process Specifications and Identification (Product Parameters) of Fluorosilicic Acid"
Fluorosilicic acid is an important product in the chemical industry. Its process specifications, the purity of the first raw materials. Silica and hydrofluoric acid are combined to control the ratio and strict the heat. When reacting, the temperature should be constant and the speed should be appropriate, so that pure fluorosilicic acid can be obtained.
As for the identification (product parameters), the concentration is essential. It is often expressed with an accurate number, which is related to its use. The color state also needs to be clear, and a clear and colorless liquid is a good product. And it should be stored in a cool and dry place, away from the source of fire heat. During transportation, it should also follow the regulations to prevent its leakage and ensure the safety of everyone. This is the main meaning of fluorosilicic acid process specifications and identification (product parameters).

Preparation Method

To make Fluoride Silicon Acid, the first thing to know is its raw materials. Silica and hydrofluoric acid, both are necessary. Silica has a good texture and an appropriate concentration of hydrofluoric acid. This is also the basis.
Its production process first grinds the silica to make the particles uniform and easy to react. Then, hydrofluoric acid is slowly injected. When stirring, the temperature should be controlled moderately, and it should not be overheated or overcooled. This reaction step is gradual and must not be impatient.
When reacting, there are many keys, such as stirring rate, which is related to the uniformity of the reaction; temperature, which affects the purity of the product. As for the catalytic mechanism, a suitable catalyst can be selected to accelerate the reaction process and improve the product yield. In this way, Fluoride Silicon Acid of high quality can be obtained.

Chemical Reactions & Modifications

Taste the beauty of compounds, it is related to the principle of change and the ability to change. Today there is Fluoride Silicon Acid, and its chemical reaction and modification are worth exploring.
Fluoride Silicon Acid, when it comes into contact with other things, often produces strange changes. Its reaction is also, either fast or slow, depending on the environment. Under suitable temperature, humidity, pH, it encounters with metals, and it often replaces them, and the state of the metal changes accordingly.
If modified, chemical methods can be used to adjust the molecular structure and change its physical properties. Increasing its stability or changing its solubility depends on ingenious methods. This is all the way of chemical industry, which is related to the wide range of people's livelihood. To understand its details, we need to study it diligently, make good use of its nature, and use it for the world.

Synonyms & Product Names

Fluoride Silicon Acid is a chemical substance. Although its name is different, it is called differently by various parties. It is also like an ancient medicinal pill with a variety of names. Its aliases and trade names are all for its characteristics. Or because of its production method, or because of its use, it is specially called.
Guanfu Past Dan Family, in the exploration of gold and stone things, each has its own name. Today's Fluoride Silicon Acid, its trade name is also its nature. Or "clear silicon fluoride agent", which can clear impurities and contains silicon fluoride; or "instant fluorosilicate acid", which shows its solubility in water. Although the names are different, they all refer to the same chemical product. In the field of industry, its name is different, which is easy to distinguish the use and quality. The medicinal pills of Jugu have different names due to their work. The alias and trade name of this Fluoride Silicon Acid are also to clarify their characteristics and uses, so as to suit the needs of all things.

Safety & Operational Standards

Fluoride Silicon Acid is also a chemical product. It has important uses in the field of engineering and scientific research. However, this object has a certain degree of danger, so its safe operation is essential.
In terms of safety, Fluoride Silicon Acid is corrosive and can damage the skin and mucous membranes. If it is accidentally connected, it will be washed with a lot of water, and the heavy one will be washed as soon as possible. If it is not stored, it should be placed in a place where it is well-connected and well-connected, and it should not be mixed with fire sources and other substances to prevent chemical reactions from causing danger.
As for the operation, the workers involved in the work must be exposed to the problem, and their nature, danger and prevention methods. During operation, it is necessary to wear protective clothing and gloves to ensure your own safety. The equipment used should be checked regularly to ensure normal operation.
With Fluoride Silicon Acid solution, according to a specific ratio, add it to the water, and it must not be reversed to prevent severe reactions. After use, the rest of the product should be properly disposed of, and it should not be poured inadvertently, so as not to pollute the environment.
Therefore, Fluoride Silicon Acid is a useful chemical product, but its safe operation should not be ignored. Only by following these standards can we avoid danger before it occurs, so that this product can be used by people without harming them.

Application Area

Fluorosilicic acid is also a chemical substance. Its application field is quite wide. In the field of metallurgy, it can help the selection of ores and make the extraction of metals more pure. In the glass industry, it can adjust the properties of glass to make it better in texture and light permeability. And in ceramic production, it also has its own functions, which can make the glaze smooth and bright in color. In agriculture, it can be used in moderation as a trace element fertilizer to help the growth of crops and increase their disease resistance. In wood preservative, fluorosilicic acid can penetrate wood, prevent the erosion of silverfish, and prolong the life of wood. In all these, fluorosilicic acid is essential for all applications, and it is an indispensable thing in the fields of industry and agriculture.

Research & Development

In recent years, Yu has dedicated himself to the research and development of fluorosilicic acid products. Fluorosilicic acid is a chemical substance with unique properties and is useful in many fields.
Initially, explore the method of its preparation and seek the refinement of the process. After various attempts and repeated experiments, analyze the influence of raw material ratio and reaction conditions. Or adjust the temperature, or control the pressure, and obtain the optimal method.
Also study the properties of fluorosilicic acid, observe its chemical changes, and observe its response to other substances. It is used in industrial production, material preparation, etc., to explore the possibility of expanding its path.
During this period, various problems were encountered, such as the control of purity and the stability of storage. However, he was not discouraged. He studied together with colleagues, consulted classics, and borrowed the wisdom of his predecessors, and finally found a solution.
Today, fluorosilicic acid products are gradually becoming, with good performance and wide application. In the future, we will continue to make unremitting efforts to seek innovation and breakthroughs, hoping that it will shine in more fields, promote the progress of the industry, and seek far-reaching development.

Toxicity Research

The chemical industry is related to people's livelihood, but the study of poisons in it should not be careless. Today, when discussing Fluoride Silicon Acid, its nature is severe, and its toxicity is especially severe.
Those who study it must first strictly protect it, wear special clothes and eye protection glasses to prevent it from entering the body. In a closed place, use exquisite methods to explore its toxicity. After repeated trials, observe its response to various things, and observe its changes in different situations.
Know that it enters the body, damages the internal organs, messes up qi and blood, and especially harms the muscles and bones. Although it may be available in industry, safety must be given priority. The researcher should be thorough in his reasoning, understand the harm, and seek ways to avoid disasters, so that the karma can flourish and the people can be unharmed, so as to live up to the meaning of research.

Future Prospects

Fluoride Silicon Acid is a new product that has been developed. Its characteristics are unique, and its uses are not yet available. As of today, it has not yet been developed, and we can look forward to it.
This product can be used for workmanship, or it can help the refinement of equipment, making it more solid and durable. It can be used to promote the growth of plants and increase their effectiveness. And it is also exposed in the field, or it can be researched into new products and diseases.
Our researchers, make good use of it. In the next few days, Fluoride Silicon Acid will be able to expand its color, benefit the world in many ways, and become an undeveloped tool.

Where to Buy Fluoride Silicon Acid in China?

As a trusted Fluoride Silicon Acid 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 Fluoride Silicon Acid 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 Uses of Fluoride Silicon Acid

Fluorosilicic acid is a commonly used material in the chemical industry and has a wide range of uses.
First, in the industry of glass etching, the effect is significant. When glass is made, in order to obtain exquisite patterns or specific light transmission effects, fluorosilicic acid can chemically react with the silicone on the surface of the glass to etch the desired shape, just like a skilled craftsman carefully carved with a knife, making the glass products unique.
Second, in the production of phosphate fertilizers, it is also indispensable. If phosphate rock is to be converted into phosphate fertilizer that is easily absorbed by plants, fluorosilicic acid can be used as an auxiliary agent. It can promote the decomposition of phosphate rock more fully, increase the content of active components of phosphate fertilizer, and help crops thrive. It is like a farmer's right-hand man, protecting crops for a bumper harvest.
Third, in the electroplating industry, fluorosilicic acid can optimize the performance of the electroplating solution. When electroplating on the metal surface, the coating can be more uniform and dense, and the corrosion resistance of the metal can be enhanced. It is like putting a strong armor on the metal and prolonging its service life.
Fourth, in the field of drinking water treatment, an appropriate amount of fluorosilicic acid can adjust the concentration of fluoride ions in the water. Moderate fluoride ions are good for dental health and can prevent dental caries. It is like building a line of defense for people's oral health and protecting people's oral health.
In addition, fluorosilicic acid can be used as a flotation agent in some mineral processing operations. It can change the physical and chemical properties of the ore surface, effectively separate the target minerals from gangue minerals, improve the efficiency of mineral processing and the quality of the concentrate, just like a shrewd filter to select the essence of the ore. In short, fluorosilicic acid plays an important role in many industrial and people's livelihood fields.

What are the Physical Properties of Fluoride Silicon Acid?

Fluorosilicic acid is a strong acid formed by the interaction of hydrofluoric acid and silicon tetrafluoride. Its physical properties are particularly unique, so let me explain in detail.
In terms of properties, fluorosilicic acid is a colorless, transparent and fuming liquid under normal conditions. It is highly corrosive. If it accidentally touches the skin or clothing and causes immediate damage, extreme caution must be used during operation.
When it comes to boiling point, it is about 108.5 ° C. This value of boiling point is of great significance in the chemical process and is related to the separation and purification of fluorosilicic acid.
In terms of density, it is about 1.32g/cm ³. With this density characteristic, it can be used as a basis for discrimination in experiments and production processes such as solution mixing and stratification, and can help chemical workers identify the state and content of substances.
Solubility is also one of the remarkable characteristics of fluorosilicic acid. It is easily soluble in water, completely ionized in water, and releases hydrogen ions and fluorosilicate ions, so the aqueous solution is strongly acidic. This property makes fluorosilicic acid in many chemical reactions, often acting as an acidic medium, catalyzing or participating in the reaction.
In addition, the vapor of fluorosilicic acid has an irritating smell and a pungent smell. If inhaled, it will damage the respiratory tract and endanger health. In production, storage and use sites, it is necessary to ensure good ventilation and complete protective measures to protect operators from it.
The physical properties of fluorosilicic acid have far-reaching implications in many fields such as chemical engineering, metallurgy, and building materials. Practitioners must be familiar with it in order to make good use of this substance, avoid its hazards, and achieve safe production and efficient utilization.

Chemical Properties of Fluoride Silicon Acid

Fluorosilicic acid is a strong acid obtained by the interaction of hydrofluoric acid and silicon tetrafluoride. Its chemical properties are as follows:
First, it is highly acidic. Fluorosilicic acid can be highly dissociated in water, releasing hydrogen ions, which is quite acidic. This property allows it to react with many metals, metal oxides and bases. When encountering metals, it can generate corresponding metal fluorosilicates and hydrogen gas. For example, when reacting with zinc: $H_ {2} SiF_ {6} + Zn = ZnSiF_ {6} + H_ {2}\ uparrow $. When it encounters alkalis, it will neutralize and form salts and water, such as with sodium hydroxide: $H_ {2} SiF_ {6} + 2NaOH = Na_ {2} SiF_ {6} + 2H_ {2} O $.
Second, it is corrosive. Because of its acidity, it has a corrosive effect on many materials such as glass and ceramics. However, it is relatively weak to some special materials, such as lead. When lead interacts with fluorosilicic acid, a poorly soluble lead fluoride protective film will form on the surface, which can hinder the further reaction.
Third, the thermal stability is poor. When heated, fluorosilicic acid is easily decomposed to form silicon tetrafluoride and hydrogen fluoride gas. The decomposition reaction equation is: $H_ {2} SiF_ {6}\ stackrel {\ Delta }{=\!=\!=} SiF_ {4}\ uparrow + 2HF\ uparrow $.
Fourth, coordination. Fluorosilicate ion $ (SiF_ {6} ^ {2 -}) $has a certain coordination ability and can form coordination compounds with some metal ions. For example, it can form stable coordination ions with iron ions. This property is used in some analytical chemistry and material preparation processes.
Fifth, hydrolysis. Under certain conditions, fluorosilicate acid will undergo hydrolysis reaction. During hydrolysis, fluoride ions, silicic acid, and other products are formed. This property requires attention during storage and use, as hydrolysis may affect its purity and performance.

Fluoride Silicon Acid Preparation

If you want to make fluorosilicic acid, you need to follow the ancient method with caution. The first thing to prepare is hydrofluoric acid and silicon tetrafluoride. When the two meet, you will get this acid.
Take an appropriate amount of hydrofluoric acid first. This acid is highly corrosive. When taking it, be very careful and hold it in a special container. Then find silicon tetrafluoride, which also needs to be properly collected and stored.
Slowly introduce silicon tetrafluoride into hydrofluoric acid. At this time, pay close attention to the reaction between the two. There must be an effervescent surge of gas, accompanied by slight heat. When the reaction is carried out, it should be in a well-ventilated place, and harmful gases may be generated due to the reaction.
Stir it to make the two fully blend and accelerate the reaction process. When the reaction is gradually calm and bubbles no longer pop up violently, fluorosilicic
However, the product at this time may contain impurities and still needs to be refined. By distillation, the impurities are separated to purify the fluorosilicic acid. During distillation, temperature control is crucial. If it is too high, the fluorosilicic acid may decompose, and if it is too low, the impurities will be difficult to remove.
After this process, pure fluorosilicic acid can be obtained. The whole process requires strict compliance with procedures and careful operation to avoid hurting yourself and to ensure the quality of the product.

Fluoride Silicon Acid Storage and Transportation

Fluorosilicic acid is a highly corrosive chemical agent. During storage and transportation, many matters must not be ignored.
When storing, choose the first heavy container. When using corrosion-resistant materials, such as plastics, ceramics, etc. Because of its strong corrosiveness, if it is stored in ordinary metal containers, it will cause corrosion damage to the container and cause the risk of leakage. And the storage place should be cool, dry, well ventilated, away from fire and heat sources. It is easy to evaporate due to heat, which not only damages its quality, but also fills the surrounding environment with harmful gases and endangers the safety of personnel.
Furthermore, the storage area should be stored separately from alkalis and active metal powders, and mixed storage should not be avoided. This is because fluorosilicic acid will react violently with alkalis, and may also cause dangerous chemical reactions with active metal powders, resulting in serious consequences such as explosions.
When transporting, it is necessary to ensure that the packaging is complete and the loading is safe. The transportation vehicle should be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. During the journey, it is necessary to prevent exposure to the sun, rain and high temperature.
The escort personnel must also be familiar with the characteristics of fluorosilicic acid and emergency treatment methods. If a leak occurs during transportation, do not panic, and take immediate and effective measures to evacuate the surrounding people and prevent poisoning and corrosion injuries.
In short, the storage and transportation of fluorosilicic acid is related to safety, and every step needs to be treated with caution and follow strict regulations to ensure safety.