What are the main uses of 3-fluorobenzenesulfonic acid?
Gracilaria shows acid, and it is used in a special way, and there are three ways to ask for it.
One of them can be used for medicinal purposes. "Compendium of Materia Medica" Taste the cloud: Gracilaria, sweet, salty, cold, non-toxic. It is used to treat the gall tumor and form gas, dissipate the pain of the hard core under the neck, lower the qi, and stop cholera. The doctors who watched Fugu used Gracilaria as medicine, or treat diseases in the viscera, or regulate qi in the meridians. Cover its cold nature, it can clear heat and reduce fire; salty taste is soft and firm, so it can be used for diseases such as gall tumors. Such as suffering from the disease of gall tumor, the hard core under the neck gradually grows, and the qi and blood are not smooth. Gracilaria is used in combination with other medicines to disperse its Qi formation, eliminate its hard core, make the qi and blood smooth, and reduce the pain.
Second, it can be used as an ingredient. Gracilaria is born in the sea, and its quality is smooth and delicious. The ancient seaside residents often picked and ate it. Or cook it as soup, or mix it with other vegetables, which has a unique flavor. In the diet, it can not only increase the taste of the taste, but also have a tonic effect. In the land of Haiyu, people eat more seafood to maintain health. Gracilaria is rich in nutrients, which can supply the human body with the substances needed, replenish qi and blood, and strengthen the constitution. It is the best taste in the sea and a good material for diet.
Third, it can be used for textile dyeing. Gracilaria contains special ingredients and can dye fabrics. The ancient dyer took the juice of Gracilaria and dyed silk. The dyed color is either elegant and plain, or bright and moving, and the color fastness is good, and it will not fade for a long time. Its unique dyeing method adds color to the textile, makes the clothes gorgeous and rich, enriches the color of the ancient costumes, and also contributes greatly to the textile dyeing technology. It has contributed to the development of clothing culture.
What are the physical properties of 3-fluorobenzenesulfonic acid?
In the case of hydrochloric acid, its physical properties are very specific. Hydrochloric acid is often white and crystalline, and the crystals are more and more complete, and it can be exposed to the outside world. Its melting time is between 158 and 161 degrees Celsius. If it is affected to this degree, it can be observed by the solid melt solution. In addition, the solubility of hydrochloric acid in water is limited, but it can be soluble in many solutions, such as ethanol and ether. In the case of ethanol, hydrochloric acid can be fused to form a homogeneous mixture. This is due to the force of the two molecules, so that the hydrochloric acid can be dispersed in the base of ethanol.
Its density is also fixed, which is 1.44g/cm ³. This value reflects the amount of its position, and it is not a common product. The water and acid are slightly heavier. And its taste is very small, so it is often necessary to smell it. It is not as strong as the smell, and it is pungent.
And the water and acid have a certain degree of certainty. Under the usual temperature and temperature conditions, it can maintain its own chemical and physical properties. However, when encountering acid, oil, etc., it is easy to initiate and reverse, and its physical properties may also be changed and changed.
Therefore, the physical properties of water and acid, such as the shape of the outer surface, the characteristics of melting, the value of solubility, the value of density, and the value of taste, are all important factors for the use of this material. It is widely used in many fields such as chemistry, medicine, and beauty.
Is the chemical properties of 3-fluorobenzenesulfonic acid stable?
River flour is the polysaccharide and carbohydrate contained in food, and its chemical properties are determined.
River flour can maintain its stability under normal conditions. If the temperature is not high, the temperature is not large, and the specialization is involved, it is not easy to self-generate the transformation of light. For example, in ordinary dry conditions, the stored powder contains powder, which can retain the original temperature in the phase.
However, if it encounters specific materials, its chemical properties will also be changed. First, in the case of high temperature and the presence of water, the powder will not be gelatinized. Just like boiling rice, the rice powder in the rice is subjected to water absorption, and the grains are broken to form a viscous paste. The grains of the rice powder have been transformed, and the gelatinization process is irreversible. Second, under the action of enzymes, the grains can be decomposed. The existence of biological particles such as saliva powder enzyme, pancreatic powder enzyme, etc., can gradually hydrolyze small molecules such as butose and glucose in the rice powder, so as to facilitate biological absorption and utilization. This reaction is highly efficient. Third, the presence of acids or acids can also promote the decomposition of the powder or other chemical reactions. Acids can accelerate the hydrolysis of the powder, and under certain conditions, the powder molecules may be cracked or biodegraded.
In other words, under normal natural conditions, the pulverization properties of rivers and rivers are not determined, but under the influence of specific physical, chemical and biological factors, their properties will be changed.
What are the synthesis methods of 3-fluorobenzenesulfonic acid?
The method of synthesizing stone from rivers and rivers is not contained in "Tiangong Kaiwu". However, looking at various ancient books, the method of combining stone may have the following ways.
One of them can be borrowed from natural creation. On the banks of rivers, after years of erosion, water flow initialized, minerals have been fused and deposited for a long time, or naturally formed stone. For example, the Compendium of Materia Medica says: "Stone is found everywhere in the mountains and on the plain. It is better to have a shape like a stone, and it is as strong as a stone." It is said that it was born in nature and has been shaped by the force of nature. It is one of the natural wonders for synthesizing stone.
Second, if it is imitated artificially, it can be explored from its composition. Stone contains mostly silicon, calcium and other mineral components. It is possible to find ores containing silicon and calcium, such as silica, calcite, etc., and mix them in an appropriate proportion. Then, it is calcined in a high-temperature furnace to simulate a geological high-temperature and high-pressure environment. Such as ancient alchemy, change is controlled by heat. "Baopuzi Jindan" records the wonders of alchemy heat, which can also be used to synthesize stone. After high temperature calcination, the mineral components are melted and combined. After cooling, something similar to stone can be obtained.
Third, chemical agents can be used to assist. Select chemical reagents containing the corresponding elements, and prepare the solution according to chemical principles. Using a precipitation reaction, the relevant ions are combined to form a solid precipitation. For example, a solution containing calcium ions is mixed with a solution containing silicate ions to control the reaction conditions and promote the formation of precipitation. Then through washing, drying and other processes, or to obtain a product similar to stone. Although this is a chemical method, if in ancient times, similar methods can also be found from chemical substances such as plant ash and natural salinity.
3 - What are the precautions for the storage and transportation of fluorobenzenesulfonic acid?
"Tiangong Kaiwu" says: All things should be done with caution when storing and transporting borax. Borax is soft and brittle, and it is easy to be damaged by other things. Therefore, when storing, it is advisable to choose a dry and cool place, and it must be kept away from fire and moisture. If it is in a humid place, the borax absorbs moisture and changes quality, making it unusable; if it is near fire, it will melt and damage its properties.
When transporting, first wrap it tightly. Wrap it in layers of thick cloth or tough paper, and then put it in a wooden box or bamboo basket, so that the borax is stable and does not bump with foreign objects. When it rains on the way, you must avoid it quickly, and do not let it hit the water.
The escort should also be careful. In each section of the line, it is necessary to check whether the parcel of borax is in good condition and whether it is damaged or leaking. If there are any minor flaws, it should be repaired to avoid future troubles. As for the choice of boat and carriage, it is better to be stable and sturdy. When driving the boat, all drive slowly to avoid the turbulence of the rush, because borax is fragile, to prevent it from cracking on the way. In this way, the borax is intact in storage and transportation, and can be used in all its quality.