What are the main uses of 3-Hydroxypropanesulfonic Acid Sodium Salt?
3-Hydroxypropane sulfonate sodium salt, which is one of the most useful chemical raw materials. It has a wide range of main uses and plays an important role in many fields.
In the manufacture of surfactants, it is a key ingredient. With its unique chemical structure, it can significantly reduce the surface tension of liquids. In this way, the prepared surfactant is highly effective in cleaning and emulsification. In cleaning products, it can make dirt easier to detach from the surface of objects and achieve excellent cleaning results. In the emulsification process, it can promote the formation of a stable emulsion of immiscible liquids, which is widely used in cosmetics, food and other industries.
In the electroplating industry, 3-Hydroxypropane sulfonate sodium salt is also indispensable. It can optimize the performance of the electroplating solution, so that metal ions can be uniformly deposited on the surface of the plated parts. This ensures that the coating is denser and smoother, effectively improving the quality and corrosion resistance of the coating. This is of great significance for improving the quality and service life of electroplated products.
Furthermore, in the field of pharmaceutical synthesis, it also has extraordinary performance. It is often used as an intermediate to participate in drug synthesis reactions, and by virtue of specific reactivity, it helps to build complex drug molecular structures. With its characteristics, it can effectively promote the reaction process, improve the yield and purity of the target product, and provide key support for pharmaceutical research and development and production.
In some industrial catalytic reaction systems, 3-hydroxypropane sulfonate sodium salt can act as an auxiliary agent. It can adjust the reaction environment, improve catalyst activity and selectivity. By affecting the reaction path and rate, the production process is more efficient and economical, and helps to optimize and improve industrial production.
What are the physical and chemical properties of 3-Hydroxypropanesulfonic Acid Sodium Salt
Sodium 3-hydroxypropane sulfonate is an important category of organic compounds. It has many physical and chemical properties and is widely used in industrial and scientific research fields.
This substance is a white crystalline powder with a pure and fine texture. In terms of solubility, it is easily soluble in water, just like ice crystals in warm sun, which fuses rapidly. This property makes it evenly dispersed in many aqueous systems, and then functions efficiently.
In terms of stability, under conventional environmental conditions, sodium 3-hydroxypropane sulfonate is quite stable and can be stored for a long time without easy deterioration. However, in case of strong oxidizing agents or extreme conditions of high temperature, it is like a gentle beast being provoked, and its chemical structure or changes, which affects its performance.
Its melting point also has characteristics, and after accurate determination, it is in a specific temperature range. This melting point data is of great significance for its synthesis and application. For example, when preparing materials, the temperature can be controlled according to this to ensure that the material form transformation meets expectations, so as to achieve ideal performance.
In terms of pH, its aqueous solution has a specific pH, which has a significant impact on reactions and applications involving acid-base environments. In some chemical reactions that require precise acid-base regulation, its presence can affect the reaction rate and direction, just like a helmsman controlling the direction of a ship. Due to its physicochemical properties, sodium 3-hydroxypropane sulfonate can reduce the surface tension of liquids and enhance wetting, emulsification and dispersion properties in the manufacture of surfactants. In the field of electroplating, it can improve the quality of the coating, making the metal surface more uniform and dense, as if the metal is covered with exquisite clothes.
What is the production method of 3-Hydroxypropanesulfonic Acid Sodium Salt?
The preparation method of sodium 3-hydroxypropane sulfonate has been followed in ancient times, and is described in detail below.
First, it is prepared by addition reaction of propene alcohol and sodium bisulfite as raw materials. This reaction requires appropriate reaction conditions. Under appropriate temperature, pressure and catalyst, the double bond of propene alcohol is active, and it is added to the nucleophilic reagent of sodium bisulfite. Bisulfite ions (HSO 🥰) attack the double bond of propene alcohol to form an intermediate, and then the proton is transferred, and the final product is sodium 3-hydroxypropane sulfonate. Temperature control is very critical. If the temperature is too high, side reactions are easy to occur, resulting in impure products; if the temperature is too low, the reaction rate is slow and takes a long time. The pressure also needs to be adjusted to facilitate the positive progress of the reaction. The choice of catalyst can effectively increase the reaction rate and shorten the reaction time, but it is necessary to consider its impact on the quality of the product.
Second, it is obtained from the reaction of 3-chloro-1-propanol with sodium sulfite. This reaction is a nucleophilic substitution reaction. The chlorine atom in 3-chloro-1-propanol has a certain activity, and the sulfite ion (SO ²) has strong nucleophilicity. When the two meet, the sulfite ion attacks the carbon atom connected to the chlorine atom, and the chloride ion leaves to form sodium 3-hydroxypropanesulfonate. During the reaction process, the properties of the solvent have a great influence. Polar solvents are conducive to ionic reactions, which can promote the contact between sulfite ions and substrates and accelerate the reaction. The concentration ratio of the reactants also needs to be precisely controlled. If there is an excess of 3-chloro-1-propanol, it is easy to cause subsequent separation difficulties; if there is an excess of sodium sulfite, although it can promote the complete reaction, it increases the cost and post-processing burden.
Third, propylene oxide and sodium bisulfite are used as starting materials. The propylene oxide ring system has tension and active properties. The hydrogen and sulfite in sodium bisulfite attack different carbon atoms on the propylene oxide ring respectively, and the ring is opened to form sodium 3-hydroxypropanesulfonate. In this process, the pH of the reaction system has a significant impact on the reaction process, and it needs to be adjusted in a timely manner to maintain the best reaction environment. And propylene oxide has certain risks, and safety regulations need to be strictly observed during operation to ensure the smooth progress of the reaction.
3-Hydroxypropanesulfonic Acid Sodium Salt in Storage and Transportation
3-Hydroxypropane sulfonate sodium salt, which is a common raw material for fine chemicals. When storing and transporting, many matters need to be paid more attention.
First, let's talk about storage. First, choose a dry place. Because of its hygroscopicity, if it is in a humid environment, it is easy to absorb moisture and agglomerate, resulting in quality damage. Therefore, the humidity of the warehouse should be controlled at a relatively low level to prevent moisture from dissolving. Second, temperature is also critical. It should be stored in a cool place to avoid high temperature. If the temperature is too high, it may cause changes in its chemical properties and cause undesirable conditions such as decomposition. Generally speaking, the storage temperature should be below 25 ° C. Third, it needs to be stored separately from oxidants and acids. Because of its active chemical properties, contact with these substances, or violent reactions, pose a safety hazard.
In addition to transportation, the transportation vehicle must ensure that it is clean, dry and well sealed. In this way, it can prevent the intrusion of external moisture and impurities. And during transportation, you should drive slowly to avoid severe bumps and collisions, and avoid packaging damage. If the packaging is damaged, the product is exposed, easy to absorb moisture and deteriorate, and or pollute the surrounding environment. When loading and unloading, operators should handle it with care, act in strict accordance with the operating procedures, and do not operate brutally.
In short, when storing and transporting 3-hydroxypropanesulfonate sodium salt, it must be carefully controlled from the aspects of environmental temperature and humidity, isolation from other objects, and operating specifications to ensure product quality and transportation safety.
3-Hydroxypropanesulfonic the market price range for Acid Sodium Salt
The market price range of 3-hydroxypropane sulfonate sodium salt is often changed due to various factors. In the chemical market, the price of this material is mostly affected by factors such as raw material cost, supply and demand conditions, production process difficulties and market competition.
In the past, if the raw materials are abundant and the supply is stable, and the production process is mature and the competition is fierce, the price may become stable and low. However, if the raw materials are scarce, the process is complicated, or the supply is difficult due to the sudden increase in demand, the price will rise.
According to the past market, the ordinary grade of 3-hydroxypropane sulfonate sodium salt is between tens of yuan and more than 100 yuan per kilogram. If it is high purity, special specifications, suitable for specific high-end fields, such as pharmaceutical intermediates, special material preparation and other uses, due to strict quality control, production is difficult, and the price may climb to hundreds of yuan per kilogram.
It should be noted that the chemical market is turbulent and the price changes from time to time. To get accurate prices, it is advisable to consult chemical raw material suppliers, distributors, or study the latest market survey reports to clarify the current exact price range.