Fluoride Silicon Acid Potassium
Fluoride
Fluoride silicon acid potassium
Chemical Formula K2SiF6
Molar Mass 220.27 g/mol
Appearance white crystalline powder
Density 3.08 g/cm³
Melting Point 846 °C (decomposes)
Solubility In Water insoluble in water
Solubility In Acids decomposed by strong acids
Odor odorless
Ph neutral in water
Stability stable under normal conditions
FAQ

What are the uses of potassium fluorosilicate?

In ancient times, the lack of lighting equipment, the burning of the core, can remove the darkness and provide light to people in the dark.

In addition, the burning rate and flame quality of the core, the use of the shadow and the lighting effect. Those who are good at manufacturing must carefully prepare the material and the core to ensure that it can burn all the time, so as not to have the risk of damage or explosion.

And the core also plays an important role in sacrificial and ceremonial activities. For example, in the case of religious sacrifices, the fire is burning, and the flame of the core is burning, accompanied by the fire, to create a mysterious atmosphere, and to send people to pay tribute to their ancestors. Another example is the marriage and other joys and joys, when the sun shines brightly, the light of the core means the bright life of the newcomer, happiness and beauty.

In addition, in some handmade works, the core is also indispensable. For example, in the work of aromatherapy, the core of the combination can melt the entire body, release fragrance, and add life.

In this way, the micro-part of the core can be melted, but its use is not ignored in many aspects such as lighting, style, and life taste.

What are the physical and chemical properties of potassium fluorosilicate?

Describe the rationalization of hydrazine acid, in ancient and elegant words, and make use of it.


Hydrazine acid is also a chemical substance. Its color is white, like crystalline powder, under the sun, there is no light. Smell it, it is slightly acidic, but it is not very pungent.

In terms of its solubility, it is easy to dissolve in water. When it melts in water, it dissolves a clear liquid, and its journey is quietly slow, just like when ice and snow meet spring. When it dissolves in water, the solution is weakly acidic. This is because the chlorine in hydrazine acid reacts with water, resulting in the production of water.

Until it melts, it is less than 100 degrees. In addition, it is self-solidifying and melting, and it is transformed into a liquid. In this process, the source needs to be determined before it can be ordered. Its boiling speed can also be reduced. If you want to make it boil and vaporize, you need to apply high pressure, which is enough to reduce the action force of its molecules.

And its chemical properties are low, and hydrazine is original. In the reaction of oxidizing, it can often provide particles, so that other things can be original. When the oxidation is met, the reaction is especially strong, and a lot of energy can be released. If it is dry wood and fire, it cannot be used. This property makes it useful in many fields such as synthesis and metallurgy.

And the chemical properties of hydrazine acid are fixed, and under normal conditions, it can last for a long time without change. However, if it is in a high-pressure, tidal environment, or in contact with acid, it is easy to melt, so it is hidden away, where it is dry and dry, and it is avoided from mixing with other things to prevent it from happening.

What are the precautions for storing potassium fluorosilicate?

When the chain of misty acid is hidden, pay attention to all things. The chain of misty acid is delicate and easy to be disturbed by foreign objects, causing its quality to deteriorate. Therefore, the method of hiding must be cautious.

First, it must be placed in a cool and dry place. If it is in a warm and humid place, the molecules of the chain are easy to move and disorderly, and the quality will gradually change. The person is in a hot and humid environment, and his body and mind are also sleepy. Where it is cool and dry, it can keep the chain stable and not bad for a long time.

Second, avoid direct exposure to strong light. Light is capable. Under strong light, the chain of misty acid may be excited, causing structural variation. If exposed to the silk of the hot sun, the color will fade easily and the quality will be damaged. Hidden in a secret chamber, or wrapped in a light-shielding thing, it can protect its integrity.

Third, isolation from heterogeneity. When the mistress acid chain encounters other things, or it changes in combination, it loses its original characteristics. For example, the nature of dansha and various herbs will change. Therefore, when hiding, it is advisable to keep it in one place alone, and do not let it come into contact with other things.

Fourth, handle it with care, and do not apply force. Although the mistress acid chain is small, it has a delicate structure, and force is added, or it may cause damage to the chain. If you hold a fragile device, you must be careful to keep it intact.

Tibetan misty acid chain, such as protecting rare treasures, pay attention to all ends, in order to maintain its quality for a long time, ready to be used.

What is the production method of potassium fluorosilicate?

In "Tiangong Kaiwu", there are many kinds of alum stone, and the preparation of alum acid chains is particularly delicate.

To make alum acid chains, first take alum stone, which is white or light gray in color and has a firm and brittle texture. Break it into small pieces and place it in a kiln for calcination. The kiln is full of flames, and the temperature is extremely high. The alum stone is subject to this blazing heat and gradually changes.

When calcining, you need to carefully observe the heat and time. If the heat is too high, the alum stone will easily lose its properties; if the heat is insufficient, the change will not be complete. When it is calcined to an appropriate extent, take it out and cool.

Then, place the cooled calcined product in a large kettle, add an appropriate amount of water, and cook it on a slow fire. The bottom of the kettle is slowly heated, so that the water and the calcined product are fully integrated. In the meantime, it needs to be stirred continuously to make it evenly heated and fully reacted.

Boil for a long time, until the solution is thick and thick, and let it stand. When it cools and precipitates, take the supernatant, which is rich in alum acid.

Then, the supernatant is introduced into a special mold, which needs to be clean and well-shaped. When it solidifies naturally in the mold, the prototype of the alum acid chain can be obtained.

Finally, the prototype of the alum acid chain is finely processed, and the surface is polished with an abrasive tool to make it smooth and uniform, and to remove defects. In this way, a fine-textured alum acid chain can be obtained. This method requires skilled workers to accurately grasp the heat, dosage, and time in order to achieve its success.

What are the effects of potassium fluorosilicate on the environment?

Although the specific content of the impact of fatty acid chains on the environment is not mentioned in "Tiangong Kaiwu", it can be inferred with today's scientific knowledge.

Fatty acid chains are stored in many oils and surfactants. If the sewage containing such substances enters rivers, lakes and seas, it may have complex effects. In terms of aquatic ecology, some fatty acid chains, especially those contained in synthetic surfactants, may cause eutrophication of water bodies. When they decompose, they may provide nutrients for phytoplankton such as algae in the water, causing algae to overmultiply and cause blooms. This not only destroys the aquatic ecological landscape, but also causes algae to die and decompose after excessive growth, and consumes oxygen in the water, which reduces the amount of dissolved oxygen in the water, threatens the survival of aquatic organisms such as fish and shrimp, and even causes a large number of deaths. Bad aquatic ecological balance.

Furthermore, if the fatty acid chain penetrates through the soil, it will also affect the soil ecology. Or change the soil particle structure, affect the soil aeration and water permeability, and cause the growth of plant roots to be hindered. Plants have unstable roots, and it is difficult to obtain sufficient water and nutrients from the soil, which in turn affects plant growth and development, and is also unfavorable to the vegetation of terrestrial ecosystems.

In addition, in the atmospheric environment, although the fatty acid chain is not the main cause of air pollution caused by direct volatilization, in some industrial production, the processing process of fatty acid chain substances or the associated waste gas emissions, some of which undergo complex atmospheric chemical reactions, or indirectly affect the air quality, and may also have a potential impact on the climate.

In short, although fatty acid chains have many applications in life and industry, their improper discharge and treatment pose potential hazards to all elements of the environment and require careful treatment.