Boronpotassiumfluoride
Fluoride
boronpotassiumfluoride
Chemical Formula KBF4
Molar Mass 125.90 g/mol
Appearance Colorless or white crystals
Density 2.50 g/cm³
Melting Point 530 °C
Solubility In Water Soluble
Solubility In Ethanol Insoluble
Odor Odorless
Ph In Aqueous Solution Neutral
Thermal Stability Stable under normal conditions
FAQ

What are the main uses of potassium borofluoride (boronpotassiumfluoride)?

Potassium borohydride (potassium borohydride), non-boron potassium fluoride (boron potassium fluoride is wrong and may be confused. It is often a compound such as potassium borohydride). Its main uses are as follows:

Potassium borohydride is widely used in various chemical processes. First, in the field of organic synthesis, it is often used as a strong reducing agent. It can efficiently reduce a variety of organic compounds containing carbonyl groups such as aldodes, ketones, and acyl halides to corresponding alcohols. For example, in the preparation of certain fine chemicals and pharmaceutical intermediates, the reduction of potassium borohydride can make the reaction proceed according to a specific path to obtain the desired product, which is also an important role in organic synthesis chemistry.

Furthermore, in the field of analytical chemistry, potassium borohydride also plays a key role. It can be used for the analysis and determination of some elements, such as in atomic absorption spectroscopy, potassium borohydride can convert the element to be tested into a hydride form that is easy to atomize, greatly improving the sensitivity and accuracy of detection, helping researchers obtain accurate analytical data, and making great contributions to environmental monitoring and material composition analysis.

In addition, in the electroplating industry, potassium borohydride can be used as an additive. It helps to improve the quality and performance of the coating, making the coating more uniform and dense, enhancing its corrosion resistance and wear resistance, thereby improving the quality of electroplated products. It is widely used in the surface treatment process of various metal products.

In the field of fuel cells, potassium borohydride is regarded as a potential hydrogen storage material because it contains high hydrogen content and is relatively convenient to decompose and produce hydrogen. Through specific technical means, it can release hydrogen on demand to supply fuel for fuel cells, promote the development of fuel cell technology, and show certain application prospects in the energy field.

What are the physical properties of potassium borofluoride (boronpotassiumfluoride)?

The physical properties of boron potassium fluoride can be described. This compound is often solid, and its outer surface is mostly white powder, which is uniform and dry, and the ground is cool. Its melting is very special, and it needs a high degree of melting to make it melt into a liquid. The value of this melting is determined by the characteristics of boron, potassium fluoride and fluorine. And the density of this substance also has its own specific characteristics. Generally, it is a normal substance, and the density is in a certain proportion, which is caused by the atomic arrangement.

Furthermore, in terms of solubility, boron fluoride has limited solubility in water, and it often sinks at the bottom of the water to completely dissolve. However, in a specific solution, it can be partially dissolved. This is due to the interaction of molecules that are soluble.

Its properties are also worth exploring. In solids, it is almost impossible to do so because of the fact that some of the sub-beams are located in atoms and can move freely. If it is melted or dissolved in a specific liquid to form a sub-solution, it can have a certain ability to move because the sub-particles can move in it.

In addition, the hardness of this material also has a certain degree. For non-hard materials, the hardness can also be maintained at a certain level compared with the compound. This hardness is supported by the crystal lattice of its parts. Therefore, the physical properties of boron fluoride are all derived from the characteristics of its chemical composition.

Is boronpotassiumfluoride Chemically Stable?

Potassium borohydride (potassium borohydride), non-boron potassium fluoride (boron potassium fluoride, this expression may be wrong, it is speculated that you want to ask about potassium borohydride) is chemically stable, but it will also react under certain conditions.

Potassium borohydride can exist stably in dry air, and will slowly decompose and release hydrogen in contact with water. This reaction is as follows: $KBH_ {4} + 2H_ {2} O = KBO_ {2} + 4H_ {2}\ uparrow $. From the reaction, it can be seen that its stability is poor when in contact with water.

In acidic environments, potassium borohydride reacts more violently. Due to the fact that acid accelerates its decomposition and releases a large amount of hydrogen, this process can easily lead to combustion or even explosion, so potassium borohydride is extremely unstable under acidic conditions.

However, in alkaline solutions, potassium borohydride is relatively stable and decomposes slowly. This is because the alkaline environment inhibits its reaction with water. For example, in an alkaline solution of sodium hydroxide, potassium borohydride can maintain a relatively stable state for a certain period of time.

To sum up, the stability of the chemical properties of potassium borohydride is closely related to the environment. Dry air is relatively stable in alkaline solutions, while water and acidic environments will significantly reduce its stability and cause chemical reactions.

What are the precautions for potassium borofluoride (boronpotassiumfluoride) in the production process

Potassium borohydride (potassium borohydride) is not "boron potassium fluoride (boron potassium fluoride, this expression is wrong, it should be potassium borofluorate, chemical formula KBF), in the production process, there are several things to pay attention to:

First, it is related to safety. Potassium borohydride has strong reducing properties, and reacts rapidly in contact with water and acids, releasing hydrogen gas, which is easy to burn or even explode. Therefore, when storing, it must be placed in a dry, cool and well-ventilated place, away from fire and heat sources, and stored separately from oxidants and acids. Do not store mixed. When taking the operation, you must strictly follow the safety procedures and wear appropriate protective equipment, such as protective glasses, gloves and protective clothing, to prevent contact with the skin and inhalation of dust.

Second, control the reaction conditions. The reaction it participates in is often sensitive to conditions such as temperature and pH. If the temperature is too high, the reaction rate may increase sharply, causing the reaction to be difficult to control; if the temperature is too low, the reaction may be too slow, and the yield will decrease. For example, in organic synthesis, the reduction of carbonyl compounds with potassium borohydride is generally initiated at a low temperature, and then gradually warmed up to ensure a smooth and efficient reaction. At the same time, the pH of the reaction system is also critical, and some reactions need to be carried out smoothly in a specific pH range, which needs to be precisely regulated by means of buffer solutions.

Third, about purity and impurity effects. The purity of potassium borohydride is directly related to the reaction effect and product quality. Impurities or side reactions occur, interfering with the main reaction process. When purchasing, be sure to choose products of high quality and purity, and before use, or need to be further purified by recrystallization. During use, also pay attention to avoid the introduction of new impurities, such as solvents used, instruments, etc. should be clean.

Fourth, post-processing matters. After the reaction is completed, the remaining potassium borohydride and reaction products need to be properly disposed of. Unreacted potassium borohydride cannot be discarded at will, and should be disposed of harmlessly according to the specified process. When separating and purifying products, appropriate methods should be selected according to their characteristics to obtain high-purity products, taking into account environmental protection and reducing the impact on the environment.

What is the market price range of potassium borofluoride (boronpotassiumfluoride)?

Potassium borohydride (potassium borohydride) is not "boron potassium fluoride", and the two are not the same substance. The market price range of potassium borohydride varies depending on factors such as purity, manufacturer, and purchase quantity. If you answer in the ancient classical style of "Tiangong Kaiwu", it is as follows:

At present, the market price of potassium borohydride varies widely. It varies depending on the purity of the quality, the manufacturer of the work, and the amount of purchase. If the quality is ordinary and the quantity is small, the price per catty is about tens to hundreds of dollars. However, if the quality is pure and the purchase quantity is huge, the price may be reduced, and the price per catty may be under tens of dollars. As for the "boron potassium fluoride", it is rare to hear about it in the market, and it is difficult to determine its price. The market conditions of the market often change with changes in supply and demand and changes in luck. If you want to know the exact price, you should consult the cities to check its details.