Disodiumsilicofluoride
Fluoride Fluoropolymers Hydrofluoric Acid/Foaming Agent Fluoride Salt Fluorine-Containing

Disodiumsilicofluoride

Duxiu Chemical

Specifications

HS Code

340926

Chemical Formula Na2SiF6
Molar Mass 188.055 g/mol
Appearance White crystalline powder
Density 2.676 g/cm³
Solubility In Water Slightly soluble
Melting Point 800 °C (decomposes)
Odor Odorless
Ph Aqueous Solution Acidic
Crystal Structure Hexagonal
Stability Stable under normal conditions

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

Packing & Storage
Packing Disodium silicofluoride packaged in 25 - kg bags for convenient handling.
Storage Disodium silicofluoride should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, ignition sources, and incompatible substances like strong acids and alkalis. Store in tightly - sealed containers to prevent moisture absorption and leakage. Avoid storage near food, beverages, and animal feed to prevent contamination.
Shipping Disodium silicofluoride is shipped in well - sealed containers to prevent leakage. It's transported in accordance with hazardous chemical regulations, ensuring safety during transit to avoid environmental and health risks.
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Disodiumsilicofluoride
General Information
Historical Development
"Memorizing the History of Sodium Fluorosilicate"
Sodium fluorosilicate is also a chemical product. It first appeared in the world because of the needs of chemical evolution. In the past, all kinds of skills were not refined, and their understanding was still shallow.
In modern times, science and technology gradually advanced, and craftsmen studied it carefully, and began to understand its properties and uses. At first, it was only a thing obtained by chance, and it was not emphasized. After several years of investigation, it was known that it was very beneficial in industry, such as the genus of glass and enamel, and could be used as an auxiliary agent to increase color and solids.
Over the years, the craftsmanship has become more and more complete, the production method has become better, and the output has also increased. From little-known to widely used, sodium fluorosilicate has gradually broadened its path, gaining a place in the field of chemical industry and becoming an indispensable product. Its development is a sign of scientific and technological progress.
Product Overview
"Overview of Sodium Fluorosilicate Products"
Sodium fluorosilicate is an important product in the chemical industry. Its shape is white crystalline powder, stable, slightly soluble in water. It has a wide range of industrial uses, common in the glass enamel industry, can be used as a flux to make products more shiny and strong; in the agricultural field, it can be used as an insecticide to protect crops from invading insects.
The preparation method is often obtained by reacting fluorine-containing waste gas with sodium silicate solution. Its production process has been continuously improved and the quality has gradually improved. This product has a stable demand in the market, and it is necessary for many industries because of its unique properties. With the advance of science and technology, sodium fluorosilicate is expected to play a role in more new fields, and the prospects are quite promising.
Physical & Chemical Properties
"On the Physical and Chemical Properties of Sodium Fluosilicate"
Sodium fluorosilicate is also a chemical substance. Its color is white, its shape is like a fine powder, and its properties are stable. At room temperature, it is more difficult to dissolve in water, and in hot water, the dissolution is slightly increased.
In terms of its chemical properties, it is acidic and can react with alkali substances to form corresponding salts. When interacting with acids, it also has unique changes. It is widely used in many fields of industry.
Looking at its physical properties, the texture is delicate, odorless and tasteless. The specific gravity is moderate, and it is necessary to pay attention to moisture-proof when storing and transporting. Because of its moisture, it may affect its chemical activity, and then change the effect of related industrial applications. The physical and chemical properties of sodium fluorosilicate determine that it is indispensable in the chemical industry, building materials and other industries, and plays an important role in production practice.
Technical Specifications & Labeling
"On the Process Specification and Identification of Sodium Fluosilicate (Product Parameters) "
This sodium fluorosilicate (Disodiumsilicofluoride) is related to the process specification and identification (product parameters), which is of paramount importance. The process specification requires fine study of the material ratio and the reaction temperature in a timely manner. The material must be mixed according to the exact number to get the best effect; the reaction temperature, or controlled within a certain range, is too high to be of poor quality, and too low to be difficult; the duration is also fixed, and the quality can be guaranteed if it does not exceed the rules.
As for the identification (product parameters), the purity geometry and the amount of impurities must be clear. If the purity should reach a certain standard, the impurities containing a certain element shall not exceed a specific value. In this way, users can understand its characteristics, use it correctly, and be safe in various industries.
Preparation Method
"On the Preparation of Sodium Fluosilicate"
If you want to make sodium fluorosilicate (Disodiumsilicofluoride), the raw materials and production process are the key. Fluorosilicic acid and sodium chloride are often used as the starting materials. First, fluorosilicic acid and sodium chloride are mixed, and the two meet in a suitable container.
The reaction steps are as follows: Silicon, fluorine and other atoms in fluorosilicic acid interact with sodium and chlorine atoms in sodium chloride. Under the right temperature and stirring conditions, ions exchange and gradually form crystal nuclei of sodium fluorosilicate.
As for the catalytic mechanism, a moderate stirring rate can accelerate the diffusion of ions and promote a more complete reaction. And the temperature needs to be precisely controlled. If the temperature is too high or too low, it is not conducive to the reaction. After careful regulation, the product of sodium fluorosilicate can be obtained, and then through separation, purification and other processes, the pure sodium fluorosilicate product is finally obtained.
Chemical Reactions & Modifications
"On the Chemical Reaction and Modification of Sodium Fluosilicate"
Sodium fluorosilicate is a chemical substance. The wonder of its reaction is related to many things. Sodium fluorosilicate encounters water and hydrolyzes to produce hydrofluoric acid, etc. The reaction to this hydrolysis is made by the temperature of the environment and the acid and alkali of the liquid.
As for the modification method, one can borrow additives. If an additive is added, the state of the particles can be changed, making it more dispersed and active. Second, control the reaction environment, adjust the temperature, pressure and concentration of the liquid, so that the crystal form is regular and the performance is better.
After modification, sodium fluorosilicate is used more and more in the industrial field. In building materials, it increases its strength and corrosion resistance; in chemical production, it helps the reaction and improves the quality of production. Therefore, studying its chemical application and modification is of great benefit and can contribute to the progress of industry.
Synonyms & Product Names
The chemical things that taste the world have their names, and there may be one or several names, and the same is true when Disodiumsilicofluoride this thing. Its aliases are quite common.
There are those who call it sodium silicate fluorate, which is based on its chemical composition. Silicon is also silicon. Fluorine and sodium are the names of elements, and together they are called this. It is also famous for sodium fluorosilicate, which is also derived from the combination of fluorine, silicon and sodium.
The products in the market also have their own names. Or a certain sodium silicate fluorate agent, or a special sodium fluorosilicate product. Although the names are different, they actually refer to this Disodiumsilicofluoride. In all walks of life and all walks of life, these different names are well known to all, and they are suitable for each, but they are all the same chemical substance.
Safety & Operational Standards
"Specifications for the safety and operation of sodium fluorosilicate products"
Sodium fluorosilicate is a chemical substance, and its unique nature is related to the rules of safe operation, which cannot be ignored.
At the safe end, this product has certain harm. If the human body accidentally touches it, or enters the body through the skin, it can cause irritation, and the skin may be red, swollen, and itchy. If the dust is inhaled by mistake, it will also damage the respiratory tract. If it is mild, it will cause cough, chest tightness, and in severe cases, it will cause lung diseases. The harm of accidental ingestion is especially serious, which can endanger life. Therefore, all contact with this product must be cautious.
Operating Specifications, the first protection. The operator must wear professional protective equipment, such as protective clothing, gloves, masks, etc., to prevent contact with the human body. In the storage place, when dry and ventilated, keep away from fire and heat sources to prevent accidents. When taking it, the action should be slow and do not let dust fly. And there should be good ventilation equipment in the operation room to disperse harmful gases that may be generated in time.
After use, the residue should not be disposed of at will, and it needs to be disposed of according to specific methods to avoid polluting the environment. All these are the main regulations for the safety and operation of sodium fluorosilicate. Practitioners should keep it in mind to ensure their own safety, protect the environment and promote the stability of production.
Application Area
The body of "Mengxi Brush Talk" is based on the important things, and it is imitated today to describe the application field of "Disodiumsilicofluoride".
Disodiumsilicofluoride, in the field of industry, it has a wide range of uses. First, in glass manufacturing, it can help adjust the properties of glass, make its texture better, especially good light transmission, and enhance its mechanical strength. Second, in ceramic production, it can be used as a glaze additive to make the glaze smooth and bright, brilliant color, and can also improve the chemical stability of ceramics. Furthermore, in agriculture, after rational deployment, fluoride-containing fertilizers can be produced, which add fluoride to the soil, promote crop growth, and prevent the invasion of diseases and pests. And in drinking water treatment, appropriate addition can prevent dental caries and ensure people's oral health. All of these have seen Disodiumsilicofluoride wide application, and have important contributions in all karma.
Research & Development
Disodium silicofluoride is a unique material and has a wide range of uses, which is related to the development of many fields. Our research aims to clarify its physicochemical properties, explore its preparation methods, and seek better ways. Past research has already gained results, but if we want to achieve perfection, we still need to improve. Looking at its industrial production and daily use, there are places to explore. Or improve the process to increase its efficiency; or expand its use to meet the needs of the time. Our generation should be diligent and unremitting, forge ahead, expect to make achievements in the research and development of Disodium silicofluoride, contribute to the progress of chemistry, and live up to the original intention of research, so as to promote the material to play a greater role, benefit the country and the people, and leave a solid footprint in the path of scientific research.
Toxicity Research
The nature of tasting and smelling things is related to human use. In chemical products, it is especially important to be careful about its toxicity. Today, there are Disodiumsilicofluoride this thing, which is a chemical product, and its toxicity research cannot be ignored.
When studying its toxicity, when examining its entry into the body, eating, touching or inhaling it can cause different effects. If you eat it carelessly, it may hurt the stomach, cause abdominal cramps and diarrhea; touch it on the skin, or redness, swelling, and itching; inhaling its dust, it will also damage the respiratory system and make the airway unsmooth.
And observe its shadow in the environment, scattered in the soil, or harmful to plants, insects, and fish, breaking the balance of ecology. Therefore, the study of the toxicity of this substance is to ensure human safety and protect the environment. It is necessary to examine its properties in detail and make regulations to avoid harm, so that the production of chemical industry is beneficial but harmless, which is the essence of research.
Future Prospects
Today there is a thing, the name Disodiumsilicofluoride, in our way of chemical research, its future prospects are particularly promising. This material is strange and has a wide range of uses. In the field of industry, it may help to improve the equipment and make the quality of the product stronger and more beautiful. In the matter of farming mulberry, it may be able to adjust the nature of the soil, promote the prosperity of crops, and increase the production of grains. Although the current knowledge is still not complete, with time, we will be able to explore its subtleties and expand its use. It is expected that in the future, this Disodiumsilicofluoride will be able to shine in all kinds of industries, contributing to the progress of the world and the interests of the people, and becoming a boost for the future's vigorous development, and opening up a new scene.
Where to Buy Disodiumsilicofluoride in China?
As a trusted Disodiumsilicofluoride 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 Disodiumsilicofluoride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the main use of sodium difluorosilicate (Disodiumsilicofluoride)?

First, in the glass industry, this is an important addition. It can improve the melting degree of glass, make the glass melt more easy to flow, and help to form uniformly. And it can improve the qualitative mechanical quality of glass, make the glass more resistant to corrosion, and also more durable.
Second, in the enamel industry, fluorinated silica dihydrate is also indispensable. It can promote the melting of enamel glazes, reduce the melting degree, and save energy. At the same time, it increases the combined force of enamel and gold, making the enamel more firm, not easy to fall, and improving the quality of enamel products.
Third, in the manufacture of chemical fertilizers, this is also useful. It can be used to add trace elements to fertilizers, providing plants with fluorine, silicon and other elements. Fluorine helps increase the disease resistance of plants, and silicon can improve the anti-lodging performance of plants and promote the healthy growth of plants.
Fourth, in the field of wood preservation, fluorinated silicic acid dihydrate can be used as preservative. It can effectively inhibit the growth and reproduction of microorganisms in wood, prolong wood decay, and increase the use of wood. It is used in construction, furniture and other woods.
Fifth, in the construction of wood, it can be used as a melting aid. Reduce the melting of oxidation, reduce the energy consumption of the solution process, improve the efficiency of production, and improve the productivity of production.
Of course, fluorinated silica dihydrate plays an important role in the development of multi-industry, and promotes the development of each industry.
What are the physical and chemical properties of sodium difluorosilicate (Disodiumsilicofluoride)
Disodium silicofluoride is an inorganic compound. Its physical properties are quite unique. Looking at its shape, it is mostly in the shape of a white crystalline powder at room temperature, delicate and uniform, like fine snow, shining brightly.
When it comes to color, this substance is white and pure, without the disturbance of variegated colors, just like uncontaminated jade, pure and flawless. Its smell is also a major feature, usually almost odorless, like a hermit hidden in the world, not flamboyant and not exposed.
Again, its solubility, the performance in water is quite interesting. In cold water, it dissolves very little, like a shy child, unwilling to easily integrate into an unfamiliar environment; but when exposed to hot water, it can dissolve more smoothly, just like ice and snow that melt when exposed to heat, showing a completely different state.
In addition, its density is also fixed, and it has a certain sense of quality. In various operations and applications, this characteristic will also have a corresponding impact. Its melting point is also a key physical property. The specific temperature limit determines the transformation of its shape, which is of great significance in industrial and related fields. These are the main physical properties of sodium fluorosilicate dihydrate. Each property is intertwined to form its unique physical properties, which are important and valuable in many aspects.
What are the precautions for sodium difluorosilicate (Disodiumsilicofluoride) during storage and transportation?
Sodium fluorosilicate dihydrate (Disodium silicofluoride), when storing and transporting, many matters must be paid attention to.
First words storage. This substance should be placed in a cool, dry and well-ventilated place. Because of its certain chemical activity, if it is in a humid environment, it is prone to moisture deterioration, which affects its chemical properties and use efficiency. And it cannot be mixed with acids, bases and oxidants, because sodium fluorosilicate dihydrate may have violent chemical reactions with them, causing danger. Where it is stored, the temperature should also be controlled to avoid high temperature environments to prevent accelerated decomposition or other adverse changes.
Times and transportation. When transporting, be sure to ensure that the packaging is intact. Packaging materials should be solid and durable to effectively prevent leakage of sodium fluorosilicate dihydrate. Careful handling is required during loading and unloading to avoid bumping and heavy pressure to prevent material leakage due to damaged packaging. Transportation vehicles should also be kept clean and dry, and should not be transported with contraindicated items. During transportation, close attention should be paid to environmental conditions. In case of bad weather, proper protective measures should be taken to prevent materials from being rained or damaged by sudden temperature changes. Furthermore, transportation personnel should be familiar with the characteristics of sodium fluorosilicate dihydrate and emergency treatment methods. In the event of leakage and other accidents, they can respond quickly and properly to ensure the safety of personnel and the environment from pollution.
What are the effects of sodium difluorosilicate (Disodiumsilicofluoride) on human health?
Sodium fluorosilicate dihydrate is cold in nature and toxic to a certain extent. It is harmful to human health and does more harm than good.
Eating a small amount may cause gastrointestinal discomfort, such as nausea, vomiting, abdominal pain, diarrhea, etc. This is due to the entry of sodium fluorosilicate into the body. Under the action of gastric acid, it decomposes and releases fluoride ions, irritates the intestinal and gastric mucosa, and interferes with its normal transportation.
If exposed for a long time or in excess, it is particularly harmful. Fluoride ions can sink in the bones, interfere with bone metabolism, cause changes in bone density, bone fragility, and even cause osteofluorosis, joint pain, stiffness, limited movement, and in severe cases, the body is hunched and disabled.
It also damages the teeth. Although an appropriate amount of fluoride is beneficial for preventing caries, excessive fluoride ions can cause abnormal development of tooth enamel, cause fluorosis, and chalk or yellow-brown plaques on the surface of the teeth, which affects the appearance and dental health.
And sodium fluorosilicate also affects the nervous system, which can cause dizziness, headache, fatigue, insomnia, and even damage cognitive and memory functions.
As for the skin and respiratory tract, contact with its dust or solution can cause skin itching, redness, irritation of the respiratory tract, cough, asthma, etc.
Therefore, unnecessary contact with sodium fluorosilicate dihydrate should be avoided every day, and safety procedures must be followed during operation to protect health.
What are the production methods of sodium difluorosilicate (Disodiumsilicofluoride)
There are two ways to make Disodium silicofluoride (Disodium silicofluoride). First, it is obtained from fluorosilicic acid, carbonate or oxidation. First, take the solution of fluorosilicic acid and slowly inject it into the solution of carbonate or oxidation. When the two meet, they will reverse. The reverse formula is roughly as follows: If you use carbonic acid, H ² SiF + Na ² CO 🥰 → Na ² SiF + H ² O + CO ² ↑; if you use Oxidation Anti, H ² SiF + 2NaOH → Na ³ SiF + 2H ³ O. After the reverse process is completed, the finished product of fluorinated silicic acid dihydrate can be obtained.
Second, it is extracted from the by-products of phosphate fertilization. In the process of phosphate fertilization, phosphorite sulfuric acid is reversed, and the fluorine contained in it escapes in the form of fluorosilicic acid, and absorbs and melts to obtain a fluorosilicic acid solution. Then add food and other materials to this solution, and use the difference in solubility to precipitate fluorosilicic acid. The reverse formula can be shown as H ² SiF + 2NaCl → Na ² SiF + 2HCl. The precipitated solid can be divided, washed, dry and other operations, and fluorosilicic acid dihydrate can also be extracted. This method has both high and low security benefits due to its good use of by-products, and is very important in industrial and biological production.