Potassium Silicofluoride
Fluoride
Potassium Silicofluoride
Chemical Formula K2SiF6
Molar Mass 220.27 g/mol
Appearance white crystalline powder
Density 3.08 g/cm³
Solubility In Water insoluble
Melting Point decomposes
Boiling Point decomposes
Odor odorless
Ph neutral
Stability stable under normal conditions
Hazard Class irritant
FAQ

What is Potassium Silicofluoride?

Potassium silica fluoride is widely used. In the field of industry, it is very useful in glass manufacturing. When glass is made, this agent is added to increase the hardness and corrosion resistance of the glass. Glass products are used daily and are easily scratched by foreign objects and eroded by chemical substances. Adding this potassium silica fluoride can make their texture firmer, resist all kinds of damage, and prolong the use period.

In addition, in the ceramic production industry, it is also indispensable. When ceramics are fired, the use of this potassium silica fluoride can help the ceramic glaze to be more uniform and the color to be brighter. The beauty of ceramics, color glaze is the most important, and this agent can regulate the rheological characteristics of color glaze, so that it uniformly covers the ceramic body, showing a bright and gorgeous color after firing, and improving the beauty and quality of ceramics.

In agriculture, potassium silica fluoride also contributes. It can be used as a trace element fertilizer to provide essential nutrients such as silicon and potassium for plant growth. Silicon can enhance the strength of plant cell walls, make plants more upright, and enhance the ability to resist lodging; potassium is related to plant photosynthesis, enzyme activation and many other physiological processes, helping plants thrive and improve crop yield and quality.

In addition to metal surface treatment, potassium silica fluoride can be used to prepare protective coatings on metal surfaces. Metals are prone to rust and corrosion. After this agent treatment, a dense protective film can be formed on the metal surface to isolate air and moisture, slow down the corrosion rate of metals, and maintain the performance and life of metal products. It is of great significance in machinery manufacturing, construction hardware and other industries.

What are the Physical and Chemical Properties of Potassium Silicofluoride

Potassium silica fluoride has quite unique physical and chemical properties. At room temperature, it is like a fine powder, with pure white color, just like the cleanliness of winter snow. Its taste is light, and the smell is not very peculiar.

When it comes to solubility, in water, it is slightly soluble and difficult to dissolve, just like a master hidden in the mountains and forests, and it does not easily melt with water. However, in a warm environment, the potential for dissolution is slightly obvious, but its properties are still stable, and it has not changed abruptly due to the invasion of water.

The melting point of potassium silica fluoride is quite high, like an indestructible barrier, and it needs intense fire and high temperature to change its shape. If you want to melt this substance, you must add strong heat. When the temperature rises to a specific degree, you can see it change from solid to liquid and turn into a flowing state. However, this process is not instantaneous, so you need to be patient.

Its chemical properties should not be underestimated. When encountering strong acid, it is like a warrior encountering an enemy, reacting vigorously and releasing hydrogen fluoride gas. This gas is irritating and smells pungent, so you need to be careful to protect it. And in the realm of strong alkali, it can also deal with it, causing specific chemical reactions to generate corresponding products, showing its unique chemical activity.

In the industrial field, potassium silica fluoride is widely used. It can be used in metallurgy, melting ores, to make the refining of metals smoother; or in the chemical industry, it is an important raw material for the synthesis of other substances, and it plays its unique role in many fields.

What is Potassium Silicofluoride Production?

The method of making potassium silica fluoride has been known for a long time. To obtain this quality, silica is often phased with hydrofluoric acid, followed by a co-production of potassium salts.

Silica is also a silicon-containing ore. First grind the silica to make its particle size uniform, which is the beginning of the production of potassium silica fluoride. Hydrofluoric acid, a strong acid, reacts with silica and reacts to form silicon tetrafluoride gas.

After the silicon tetrafluoride gas comes out, a solution containing potassium is introduced. Common potassium salts such as potassium carbonate and potassium chloride are mixed with the liquid. Silicon tetrafluoride enters the liquid and is phased with potassium ions to form a potassium silica fluoride precipitate. At this time, the liquid is allowed to stand and filter to obtain a wet product of potassium silica fluoride.

The wet product still contains impurities and water, which must be washed with water to remove impurities, and then dried to obtain pure silicon and potassium fluoride in addition to the water.

There is another method, which is to phase fluorosilicic acid with potassium salt. Fluorosilicic acid is prepared from hydrofluoric acid and silicon dioxide. Mixing fluorosilicic acid with potassium salt solution also reacts to produce silicon and potassium fluoride precipitation. After that, it is also filtered, washed, and dried to obtain the finished product.

These various production methods are based on chemical principles. The proportion of materials, the reaction temperature, and the duration are all related to the yield and quality. When operating, be careful to get the best effect.

What are the precautions for Potassium Silicofluoride during use?

When using potassium silica fluoride, there are many matters that must not be ignored. First and foremost, safety is of paramount importance. This compound may be toxic and corrosive, so users need to prepare proper protective equipment, such as gloves, goggles, protective clothing, etc., to prevent skin, eyes and other damage.

Furthermore, the method of storage should not be ignored. When placed in a dry, cool and well-ventilated place, away from fire and heat sources, and must be separated from acids, alkalis and other substances to avoid dangerous reactions.

When using, precise operation is the key. The established operating procedures should be strictly followed, and no reckless actions should be taken. When weighing, strive to be accurate; when mixing, it should also be uniform and appropriate. And the utensils used must be clean and dry to avoid impurities from mixing and affecting their performance.

In addition, the impact of the environment also needs to be considered. After use, properly dispose of the remaining materials and waste, and do not discard them at will to avoid polluting the environment. If it is accidentally spilled, it should be cleaned up quickly and properly to prevent its spread.

In addition, the operator should have professional knowledge and skills, and be familiar with the nature, use and emergency treatment methods of this object in advance. In the event of an accident, such as leakage, poisoning, etc., effective measures can be taken immediately to minimize the harm. In short, throughout the use of potassium silica fluoride, all the details need to be treated with caution, so that the security is safe and everything goes smoothly.

What is the market price of Potassium Silicofluoride?

According to "Tiangong Kaiwu", in terms of the price of materials, it varies from time to time and place. Potassium and potassium fluorosilicate are both important chemicals, and their market prices are also uncertain due to changes in times.

Potassium is widely used in this world. It is necessary for plant growth in agriculture and has many uses in industry. Its price is often related to the abundance of minerals, the cost of mining and smelting, and the state of supply and demand. If mineral sources are abundant, mining and smelting are convenient, and the market demand is not extreme, the price may be leveled; on the contrary, mineral sources are scarce, mining and smelting are difficult, and there are many people who need it, the price will be high.

Potassium fluorosilicate is also important in the chemical industry, and is often seen in the glass and ceramic industries. The change in its price is also related to the availability of raw materials, the simplicity of the process, and the pursuit of the business market. Raw materials are easy to obtain, the process is simple, and the demand is limited, the price is difficult to be high; if raw materials are rare, the process is complicated, and the market is competing for them, the price will rise.

Looking at the current situation, the market changes, and prices are impermanent. To know the exact price of potassium and potassium fluorosilicate, when observing the market of chemical raw materials, visiting merchants and businesses, you can get a near-real number, and this number is not constant. It is unknown whether it rises or falls with the passage of the sun and the moon.