Sodium Fluorosilicate

Duxiu Chemical

Specifications

HS Code	909719
Chemical Formula	Na2SiF6
Molar Mass	188.05 g/mol
Appearance	white crystalline powder
Density	2.676 g/cm³
Melting Point	decomposes
Solubility In Water	insoluble
Odor	odorless
Ph	acidic in solution
Stability	stable under normal conditions
Hazard Class	toxic

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

Packing & Storage

Packing	50 - kg bags of Sodium Fluorosilicate, well - sealed for chemical protection.
Storage	Sodium fluorosilicate should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, moisture, and incompatible substances like strong acids. Store in tightly - sealed containers to prevent dust formation and potential leakage. Avoid storage near food or feedstuff to prevent contamination risks.
Shipping	Sodium Fluorosilicate is shipped in tightly - sealed containers to prevent leakage. It must comply with hazardous chemical shipping regulations, ensuring secure transport to avoid environmental and safety risks.

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General Information

Historical Development

In ancient times, this thing was unknown, but later years have passed, and people have gradually observed it in various explorations. At first, only a little bit of its characteristics were known, but it was not known to be of great use. However, with the evolution of the world and the deepening of research, its nature and production methods have been refined. At a certain time, craftsmen were ingenious, and they got the method of making it, and knew that it could be used in various industries. As a result, its application has become more and more widespread, and it has contributed to industry and people's livelihood. From the beginning of ignorance to later generations, the development of Sodium Fluorosilicate is also a witness to the progress of our country's skills.

Product Overview

Sodium fluorosilicate is an important product in the chemical industry. Its properties are usually white crystalline powder, odorless and tasteless.
This product is widely used in industry. In the glass industry, it can be used as a flux to help melt glass, make it more uniform in texture, improve transparency and strength. In the enamel industry, it can enhance the adhesion and corrosion resistance of enamel, making enamel products durable.
Preparation, mostly obtained by the reaction of fluorosilicic acid with sodium chloride or sodium sulfate. Its quality needs to be strictly controlled, and the impurity content must meet the corresponding standards to ensure the performance of each application field.
When storing, it should be placed in a dry and well-ventilated place to avoid moisture and deterioration. Care should also be taken during handling to prevent product leakage due to damaged packaging. In this way, sodium silicate fluorate can play its due role in various industries.

Physical & Chemical Properties

On the Physical and Chemical Properties of Sodium Fluorosilicate
Sodium Fluorosilicate is white and fine in color, stable in nature, and difficult to phase with various substances at room temperature. It melts in hot alkali, but is difficult to dissolve in water, and also has different states in acid. This substance has a large specific gravity, and it can be found in various substances. It is chemically active and can be combined with several metal salts to produce different compounds with different characteristics. Looking at its physical and chemical properties, it can be used in all things in industry. It can be used as a raw material for manufacturing or as a catalyst in special reactions. It can help the reaction to proceed quickly and breed new substances, adding a lot to the prosperity of various industries.

Technical Specifications & Labeling

There are technical regulations and standards for sodium fluorosilicate today, which are related to its technical specifications and identification, which is really important. For sodium fluorosilicate, the technical regulations need to distinguish the choice of raw materials, the texture is good, and the impurities must be less. The preparation method, the temperature and time are fixed, and there is no difference in the pool.
As for the standard, the appearance is normal and uniform, and the particles are delicate. The proportion of ingredients is accurate, which is related to the advantages and disadvantages of efficacy. And the use and scope of application should be detailed, so that the user can see at a glance. These two, the rules and standards complement each other, and in the sodium fluorosilicate industry, it is the criterion for moving forward, which cannot be ignored.

Preparation Method

If you want to make Sodium Fluorosilicate, the first thing to do is to make good materials. The raw material is mostly fluorosilicate. First, use the liquid of fluorosilicate acid, put it into the food container, and mix it well. In these two cases, it will start to melt.
The reverse step is suitable for control, and it is usually possible. Fluorosilicate is the food phase and the food phase, and the particles are mutually modified, resulting in the production of Sodium Fluorosilicate by-products.
The method of transformation. Use the container to remove the food, and then use the solution to wash it, so that Sodium Fluorosilicate can be used. With the work of hard work, you can get the Sodium Fluorosilicate finished product. In this way, you can get the key.

Chemical Reactions & Modifications

Sodium fluorosilicate is an important chemical substance. Its chemical reaction is quite wonderful. Under specific conditions, it can interact with many substances, or precipitate, or release gas, and there are many changes.
As for the modification, it is related to the improvement of its performance. After modification, its stability and solubility can be improved. For example, by treating it in a special way, its solubility in water can be enhanced, and the application range can be expanded.
The modification process requires fine operation and controlled conditions. Temperature and reagent ratio are all key. After such research, sodium fluorosilicate can better serve various fields such as industry and agriculture, and give full play to its greater effectiveness for the benefit of people.

Synonyms & Product Names

Now there is a thing called Sodium Fluorosilicate. In the city, it also has various different names. Or sodium fluorosilicate, this name directly describes its chemical composition, and many people have heard of it. Also known as sodium silica fluoride, the word "silicon" also refers to silicon in ancient times, so its meaning is similar.
In businesses, this substance has a wide range of uses, and its trade names are also different. Although the names are different but the quality is the same, they are all Sodium Fluorosilicate. When people buy this thing, they need to understand its various titles before they can be handy and not confused. Although the names are different, the essence of it is actually the same thing, and it must be known.

Safety & Operational Standards

Specifications for the safe production and operation of Sodium Fluorosilicate
Sodium Fluorosilicate is also a chemical substance. It is widely used, but it is related to safety and operation. There must be strict regulations to ensure safety.
1. Storage
Sodium Fluorosilicate should be placed in a cool, dry and well-ventilated place. Do not approach fire or heat sources to prevent accidents. Its packaging is placed in a stable place and should not be dumped. And it must be stored separately from acids, alkalis and other substances to avoid risk of reaction. The storage temperature should be controlled at an appropriate degree to prevent deterioration.
2. Rules of operation
When operating, be sure to prepare protective equipment. If you wear protective glasses to protect your eyes; wear protective clothing to prevent it from touching the body; wear protective gloves to avoid hand injury. The operation room should be well ventilated to avoid gas accumulation.
Weigh and use, the action should be stable, do not let the powder fly. If there is a spill, clean it immediately, sweep it with a broom, do not touch it with your hands. The utensils used should be cleaned immediately after use, so as to prepare for reuse.
3. Emergency measures
If you accidentally touch the body, quickly rinse with a lot of water, followed by soap. If it enters the eye, quickly open the eyelids, rinse with flowing water or normal saline, and seek medical attention immediately.
In case of fire, dry powder and sand should be used to extinguish the fire, not water, because of its special nature. Those who extinguish the fire must also be well protected to be safe.
In short, although Sodium Fluorosilicate is a useful thing, safety should not be ignored. Strictly abide by the rules of operation and always prepare emergency measures, so that production is safe and everything goes well.

Application Area

Sodium silafluorate is widely used. In the glass industry, it can be used as a melting agent to make the melting of glass smoother, increase its luster and strength. In the field of enamel, it can be used as a raw material for enamel medicine, making the color of enamel products more vivid and durable. In agriculture, it is also used as an insecticide to prevent pests and protect the growth of crops. And in wood preservative, sodium silafluorate can penetrate into wood, inhibit the growth of corrosion bacteria and prolong the life of wood. This is the use of sodium silicate fluorate in various fields, and its contribution cannot be underestimated. It is of great benefit to the industrial and agricultural industries of the world.

Research & Development

In recent years, my generation has studied the products of Sodium Fluorosilicate a lot. At the beginning, I only knew the surface, but I didn't know the inside. So I gathered the wisdom of the crowd and studied day and night to explore its nature and production method. In the production method, several trials and improvement, after repeated improvements, energy consumption gradually decreased, and the yield increased.
Explore its application, initially limited to a corner, after extensive inspection of the market, expanded to various fields, and its effectiveness became apparent. In the process, problems appeared frequently, such as unstable quality, but we worked tirelessly to overcome them, and with new technologies and new materials, the quality became better day by day.
Today, Sodium Fluorosilicate products have been developed by our generation, and they have reached a scale and have a good prospect. However, he did not dare to slack off and is determined to continue to study and expand, with the expectation of making more progress in the future and adding brilliance to the industry.

Toxicity Research

"Toxicity Research"
Since modern times, chemical substances have been proliferating day by day, and Sodium Fluorosilicate is also one of them. Although this substance is widely used, the study of its toxicity cannot be ignored.
Looking at various experiments, if humans or animals accidentally touch or eat this substance, the light ones will be uncomfortable, the head will be dizzy, and the heavy ones will be damaged, endangering life. It can also cause harm in the environment. If the soil is affected, the fertility will gradually lose and the growth of plants will be blocked; if the water contains it, aquatic organisms will also suffer from it.
Therefore, by studying its toxicity and knowing its source of harm, we can find preventive measures, use it to avoid its disasters, and protect people's livelihood and the environment.

Future Prospects

In the future, Sodium Fluorosilicate will hold great promise for the future. In the field of construction, its capabilities will become more and more apparent. As in the field of building materials, its characteristics can make the construction materials more durable and secure. In the field of construction, it may be able to use exquisite methods to help crops resist the same damage and increase the harvest. And with the development of science and technology, research and promotion of new technologies, it will definitely be able to be used for more purposes, and it will be applied to people's livelihood. The prospect is clear, such as the rising sun shining, it can be expected to be of great benefit to the world in the future.

Where to Buy Sodium Fluorosilicate in China?

As a trusted Sodium Fluorosilicate 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 Fluorosilicate 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 Fluorosilicate?

Sodium fluorosilicate has a wide range of uses. In the field of industry, it is often used as an enamel flux. When enamel is made, adding this agent can reduce the melting point of enamel glaze, make it easier to melt, and can improve the properties of enamel, such as increasing its luster and density, making it more wear-resistant and corrosion-resistant. In the glass industry, it also has important functions. It can be used as an emulsifying agent for glass, making the glass milky white and increasing its appearance. And it can adjust the chemical stability and thermal stability of glass, making the quality of glass products better. In agriculture, sodium fluorosilicate can also be used. It can be used to make pesticides to remove pests and protect the growth of crops. Because it has the effect of repelling and poisoning some pests, it can ensure that crops are less affected by pests. It can also be seen in the metallurgical industry. It can be used as a flux in steelmaking to reduce the melting point of slag, promote the separation of slag and metal, improve the purity of steel, and optimize the quality of steel. These various uses make sodium fluorosilicate indispensable in many industries, and contribute greatly to industrial production, agricultural security and many other aspects.

What are the precautions for Sodium Fluorosilicate during use?

Sodium fluorosilicate, when using, pay attention to all kinds of things, and must not be ignored. This agent has its own characteristics, and it is necessary to be clear when using it. First protection. When handling this object, you must wear suitable protective equipment, such as gloves, goggles, etc. Because of its irritating nature, if it accidentally touches the skin or enters the eye, it can cause injury. If it touches the skin, rinse it with water as soon as possible, and then dispose of it as appropriate for a long time; if it enters the eye, it is especially necessary to rinse it with a lot of water urgently, and seek medical attention as soon as possible. Times, pay attention to the environment. When it is well ventilated, it is necessary to prevent it from gathering and being harmful. The volatile substances of this agent may be harmful to breathing, so ventilation is essential. After finishing, store it properly, avoid moisture and heat, and place it in a cool and dry place to prevent it from deteriorating and losing its properties. Furthermore, the dosage used must be accurate. Excessive or undesirable fruit, for a specific purpose, has a suitable amount and cannot be changed without authorization. When mixing the liquid, pour it in slowly and stir it evenly to get the effect. In addition, the user must understand its nature and know how it should be with other things. If something touches it and changes it, it is especially prudent when mixing it. Before each use, read the instructions carefully, or consult a person who specializes in it, to keep it safe. In this way, the use of sodium fluorosilicate can be safe and achieve its expected effect.

What are the Physical and Chemical Properties of Sodium Fluorosilicate?

Sodium fluorosilicate is a chemical substance. Its physical properties are quite unique. Looking at its appearance, it is often colorless and crystalline, or white powder, with fine texture. Its density is moderate, and under certain conditions, it has a specific solubility. In water, it can slowly dissolve to form a corresponding solution. The properties of this solution are also closely related to the characteristics of sodium fluorosilicate itself. In terms of its chemical properties, sodium fluorosilicate has a certain chemical stability. However, under specific chemical reaction conditions, it can also exhibit active chemical activity. When exposed to acid, a chemical reaction can occur, decomposing to produce corresponding fluoride and other products. In its chemical structure, sodium, fluorine, silicon and other elements are connected by specific chemical bonds. The stability of this chemical bond determines the reaction characteristics of sodium fluorosilicate in different chemical environments. And in high temperature environments, sodium fluorosilicate may also decompose or chemically react with other substances to form new compounds. The physical and chemical properties of sodium fluorosilicate make it unique in many fields, such as industrial production, material preparation, etc., play an important role.

What are the production methods of Sodium Fluorosilicate?

There are various ways to make sodium fluorosilicate. First, it can be obtained by combining fluorosilicic acid with sodium salt. Pure fluorosilicic acid is slowly poured into the sodium salt solution to control the temperature and speed of the reaction. Sodium salts are commonly used, such as sodium chloride, sodium carbonate, etc. During the reaction, it is advisable to slowly stir with a glass rod to make it fully mixed. Looking at the reaction, if there is precipitation gradually, it is a sign of sodium fluorosilicate. After the reaction is completed, filter out the precipitation with a filter, then purify it with purified water, remove its impurities, and then place it in an oven to bake it at a suitable temperature to obtain pure sodium fluorosilicate. Second, hydrofluoric acid and silica are used to prepare fluorosilicic acid first, and then react with alkali metal hydroxides such as sodium hydroxide. First take an appropriate amount of hydrofluoric acid, carefully add it to the silica powder, react in a special container, and produce fluorosilicic acid. Then add the fluorosilicic acid slowly to the sodium hydroxide solution, stir while adding, and wait for the reaction to be smooth. Filter it, polyester it, and bake it according to the previous method, and also obtain sodium fluorosilicate. Third, react with sodium fluorosilicate and other sodium salts in a high-temperature molten state. Sodium fluorosilicate and the selected sodium salt are co-placed in a crucible, placed in a high-temperature furnace, and raised to a suitable temperature to allow it to melt and react. This process requires precise temperature control and is preferably in an inert atmosphere to prevent impurities from intervening. After the reaction is complete, it is cooled and ground, and after proper treatment, sodium fluorosilicate can also be obtained. Each method has its own length, and it needs to be carefully selected according to the actual needs and conditions.

What are the effects of Sodium Fluorosilicate on the environment?

The influence of sodium fluorosilicate on the environment cannot be ignored. If sodium fluorosilicate is scattered between heaven and earth, it is involved in water, soil and vegetation. In terms of water, if this substance enters the water body, it may cause water quality variation. Aquatic organisms, regardless of the genus of fish and shrimp, or floating microorganisms, may be harmed by it. It may break the physiological balance of organisms, disrupt the order of their metabolism, cause damage to their vitality, and even die. As for soil, sodium fluorosilicate accumulates in the soil, or changes the physicochemical properties of the soil. The fertility and aeration of the soil may change. The community of microorganisms in the soil is also disturbed by it. The ecological cycle of this generation in the soil is very important, and its changes can cause the ecological disorder of the soil. In vegetation, the influence of sodium fluorosilicate is also affected. If the plant root system touches this substance, its uptake of nutrients and water may be hindered. The photosynthesis and respiration of leaves may also be restricted by it. Looking at its appearance, leaves may appear withered spots, growth is sluggish, and flowers and fruits may be wrong. Furthermore, sodium fluorosilicate is also related to the atmospheric environment. If it is in the air during production and application, if people absorb it, it may damage health. And it is in the atmospheric circulation, or moved with wind and rain, sowing its harm in a wide area. In short, sodium fluorosilicate has a complex impact on the environment, which is related to the balance of ecology and the survival of organisms. Therefore, we must take it seriously, study its laws, and make preventive measures to ensure the tranquility of the environment and the prosperity of all things.