What are the chemical properties of Piperazine-N, N '-Bis (2-Hydroxypropanesulphonic Acid) Disodium Salt
Piperazine-N, N '-bis (2-hydroxypropanesulfonic acid) disodium salt, its chemical properties are as follows:
This compound is a white crystalline powder that is easily soluble in water. Its aqueous solution exhibits good buffering properties and can maintain relatively stable pH over a wide pH range.
From the perspective of acid-base properties, it acts as a buffer that can react with hydrogen ions or hydroxyl ions in the solution to adjust the pH value of the solution. In an acidic environment, some groups in its molecular structure can accept hydrogen ions and inhibit the excessive decrease of the pH value of the solution; in an alkaline environment, it can release hydrogen ions and prevent the excessive increase of the pH value.
Its stability is considerable, and its chemical properties are not easy to change significantly under conventional storage conditions. However, it is necessary to avoid contact with strong oxidants, strong acids, strong bases and other substances, because it may initiate chemical reactions, destroy molecular structures, and cause loss of buffer performance.
This substance is widely used in the field of biochemical research, and is often used to prepare buffer solutions to create a suitable pH environment for the study of various enzymatic reactions, proteins and other biological macromolecules in organisms, helping to maintain the stability and activity of biological systems, and ensuring the accuracy and reliability of experimental results.
What are the main uses of Piperazine-N, N '-Bis (2-Hydroxypropanesulphonic Acid) Disodium Salt
Piperazine-N, N '-Bis (2 - Hydroxypropanesulphonic Acid) Disodium Salt, Chinese name piperazine-N, N' -bis (2-hydroxypropanesulfonic acid) disodium salt, often abbreviated as POPSO-2Na, is a crucial buffer in biochemical research and is widely used in many fields.
First, in biochemistry and molecular biology experiments, this is a key buffer. The structure and function of many biological macromolecules, such as proteins and nucleic acids, are highly susceptible to changes in environmental pH. POPSO-2Na can effectively maintain the stability of the pH value of the reaction system, ensure the constant experimental conditions, provide a suitable acid-base environment for enzymatic reactions, protein crystallization and other experiments, so that biomacromolecules can maintain normal structure and activity, and then ensure the accuracy and reproducibility of experimental results.
Second, in the field of cell culture, cell growth and metabolism are quite sensitive to environmental pH. POPSO-2Na can be used in the preparation of cell culture media, precisely regulate the pH value of the medium, create a stable growth microenvironment for cells, and promote healthy cell growth and proliferation. It is of great significance to cell biology research and large-scale cell culture in biopharmaceuticals.
Third, in electrophoresis experiments, the pH value of the buffer system has a profound impact on the separation effect of samples. POPSO-2Na can build a buffer environment with a specific pH value, ensuring that biological samples such as proteins and nucleic acids can be efficiently separated according to their own charge and size during electrophoresis, and assisting researchers in accurately analyzing the composition and characteristics of samples.
In summary, Piperazine-N, N '-Bis (2-Hydroxypropanesulphonic Acid) Disodium Salt, as a high-quality buffer, plays an indispensable role in experimental research and production practice in biochemistry, cell biology, molecular biology and other fields, providing key support for researchers to deeply explore the mysteries of life and promote the development of biotechnology.
Piperazine-N, N '-Bis (2-Hydroxypropanesulphonic Acid) Disodium Salt What to pay attention to when storing
Piperazine - N, N '-Bis (2 - Hydroxypropanesulphonic Acid) Disodium Salt, that is, piperazine - N, N' -bis (2-hydroxypropanesulfonic acid) disodium salt, this is a commonly used biological buffer. When storing, many matters need to be paid attention to.
Temperature and humidity of the first environment. It should be stored in a cool and dry place. The temperature is preferably 2-8 ° C, and the humidity should not be too high. Because of its moisture, it is easy to change its properties, which in turn affects the buffering performance. And high temperature will accelerate its chemical reaction, causing it to deteriorate and reduce its activity.
The second is the integrity of the package. Be sure that the package is well sealed to prevent contact with air. Moisture, oxygen, etc. in the air may react with it. If the package is damaged, it should be transferred to a sealed container as soon as possible and used up within a short period of time.
Furthermore, it is necessary to avoid mixing with other chemicals. This substance may chemically react with certain oxidants, reducing agents, acids, bases, etc. Therefore, it should be stored separately to prevent cross-contamination and ensure its chemical stability.
In addition, the storage place should be kept away from fire and heat sources. Although it is not flammable and explosive, it is heated or exposed to open flames, or causes unpredictable chemical reactions, which pose a threat to its quality and safety.
In short, in order to properly store Piperazine - N, N '-Bis (2 - Hydroxypropanesulphonic Acid) Disodium Salt, it is necessary to strictly control the temperature and humidity, keep the packaging intact, avoid coexistence and keep away from fire sources, so as to maintain its quality and performance for experimental or production needs.
How to prepare Piperazine-N, N '-Bis (2-Hydroxypropanesulphonic Acid) Disodium Salt
To prepare piperazine-N, N '-bis (2-hydroxypropanesulfonic acid) disodium salt, the method is as follows:
First take an appropriate amount of piperazine, which is the core initiator of the reaction. Place the piperazine carefully in the reaction vessel, which should be clean and dry to prevent impurities from interfering with the reaction. Then, measure a certain proportion of 2-hydroxypropanesulfonic acid and slowly add it to the container containing the piperazine. The addition process should be careful and the speed should be controlled to avoid too violent reaction. After mixing the two, stir at a suitable temperature to promote full contact and reaction.
In order to make the reaction proceed in the direction of generating the target product, an appropriate amount of base should be added. Here, sodium hydroxide is preferably used to prepare a solution of a certain concentration and add it dropwise to the reaction system. When adding alkali, pay close attention to the change of reaction temperature and system. Because the reaction may exothermic, it is necessary to take cooling measures when necessary to maintain a stable reaction environment.
During the duration of the reaction, regular sampling and testing, such as high performance liquid chromatography or other suitable analytical means, monitor the reaction process and product formation. When the reaction reaches the expected level, that is, the content of the target product reaches a certain standard, the reaction is terminated.
Next, the reaction mixture is treated. Filtration can be used to remove insoluble substances that may exist. The filtrate is concentrated to reduce the solvent content and promote the crystallization and precipitation of the product. The crystallization process may require adjusting the temperature and stirring speed to obtain a good crystalline form. After the crystallization is completed, the crystals are collected by centrifugation or suction filtration, and then washed with an appropriate amount of organic solvent to remove surface impurities. Finally, the obtained crystals are dried at a suitable temperature to obtain pure piperazine-N, N '-bis (2-hydroxypropanesulfonic acid) disodium salt. Throughout the preparation process, the conditions of each link need to be strictly controlled to ensure the purity and yield of the product.
What are the safety precautions during the use of Piperazine-N, N '-Bis (2-Hydroxypropanesulphonic Acid) Disodium Salt?
Piperazine - N, N '-Bis (2 - Hydroxypropanesulphonic Acid) Disodium Salt, that is, piperazine - N, N' -bis (2-hydroxypropanesulfonic acid) disodium salt, safety precautions are very important during the use of this product.
First, it is related to human contact. This agent may cause discomfort after contact with the skin and eyes. If it touches the skin inadvertently, rinse with plenty of water as soon as possible, and rinse for a long time to remove the residue. If it enters the eye, rinse with plenty of water immediately, and then seek medical consultation without delay.
Second, about the risk of inhalation. The site of use must be well ventilated, because if the powder or aerosol is inhaled, it may damage the respiratory tract. If you feel poor breathing, cough, etc. during operation, you must leave the scene quickly and go to a fresh air place. If the symptoms do not slow down, seek medical attention urgently.
Furthermore, for the situation of accidental ingestion. If you accidentally eat by mistake, you must not induce vomiting. You should seek medical attention immediately and carry the relevant information of the chemical to assist medical diagnosis.
In addition, storage should not be ignored. It should be placed in a cool, dry, ventilated place, away from fire and heat sources, and should be stored separately from oxidants, acids, etc., to prevent danger caused by mutual reaction.
Protective equipment is essential during operation. Wear protective clothing, protective gloves and goggles, and a gas mask if necessary.