Shanxian Chemical
PRODUCTS
S-18 Bis(2,4,4-trimethylpentyl)phosphinic Acid
Shanxian Chemical
|
HS Code |
912659 |
| Chemical Formula | C22H47O4P |
| Molar Mass | 406.6 g/mol |
| Appearance | white to off - white powder |
| Solubility In Water | insoluble |
| Solubility In Organic Solvents | soluble in many organic solvents like toluene, xylene |
| Melting Point | 90 - 98 °C |
| Density | approx. 1.02 g/cm³ |
| Acidity Pka | around 3.5 - 4.5 |
| Flash Point | high (non - flammable under normal conditions) |
As an accredited S-18 Bis(2,4,4-trimethylpentyl)phosphinic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | S-18 Bis(2,4,4 - trimethylpentyl)phosphinic Acid in 25 - kg bags for packaging. |
| Storage | S-18 Bis(2,2,4-trimethylpentyl)phosphinic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption and potential reactions. Avoid storage near incompatible substances to ensure safety and maintain chemical integrity. |
| Shipping | S - 18 Bis(2,4,4 - trimethylpentyl)phosphinic Acid should be shipped in properly sealed, corrosion - resistant containers. Follow all hazardous chemical shipping regulations to ensure safe transport, avoiding exposure to heat, moisture, and incompatible substances. |
Competitive S-18 Bis(2,4,4-trimethylpentyl)phosphinic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to info@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: info@liwei-chem.com
Historical Development
S-18 bis (2,4,4 -trimethylpentyl) phosphinic acid originated from the process of chemical research. In the past, researchers dedicated themselves to exploring high-efficiency chemical raw materials. In the field of organic chemistry, they have studied and tested for many years. At first, only a little bit of knowledge of its molecular structure was known, and it was not easy to understand its characteristics and uses.
After years of delay, researchers have worked tirelessly to repeatedly adjust the reaction conditions and observe the changes of the product in detail. From the initial synthesis to the gradual realization that it can be used as an excellent catalyst in specific reactions, or develop unique advantages in the field of extraction. From ignorance to clarity, every step gathers the efforts of researchers. This is the journey of chemical research and development, and also the development track of S-18 bis (2,4,4-trimethylpentyl) phosphinic acid. Since the beginning, it has gradually demonstrated its value in the chemical industry.
After years of delay, researchers have worked tirelessly to repeatedly adjust the reaction conditions and observe the changes of the product in detail. From the initial synthesis to the gradual realization that it can be used as an excellent catalyst in specific reactions, or develop unique advantages in the field of extraction. From ignorance to clarity, every step gathers the efforts of researchers. This is the journey of chemical research and development, and also the development track of S-18 bis (2,4,4-trimethylpentyl) phosphinic acid. Since the beginning, it has gradually demonstrated its value in the chemical industry.
Product Overview
S-18 bis (2,4,4-trimethylpentyl) phosphinic acid is a special chemical product. It has a unique molecular structure, and the combination of bis (2,4,4-trimethylpentyl) group and phosphinic acid results in its specific properties.
This product has great potential in many fields. In the chemical industry, it can be used as an efficient catalyst. With its special structure, it can effectively promote the progress of specific chemical reactions and improve the reaction rate and yield. In the field of materials science, it can participate in the synthesis of materials, giving materials unique properties, such as enhancing the stability of materials and improving their chemical resistance.
The synthesis process may require fine operation and specific reaction conditions to ensure the purity and quality of the product. In-depth study of its properties will help to expand its application field, explore more potential uses, and contribute to the development of chemical and related industries.
This product has great potential in many fields. In the chemical industry, it can be used as an efficient catalyst. With its special structure, it can effectively promote the progress of specific chemical reactions and improve the reaction rate and yield. In the field of materials science, it can participate in the synthesis of materials, giving materials unique properties, such as enhancing the stability of materials and improving their chemical resistance.
The synthesis process may require fine operation and specific reaction conditions to ensure the purity and quality of the product. In-depth study of its properties will help to expand its application field, explore more potential uses, and contribute to the development of chemical and related industries.
Physical & Chemical Properties
S-18 bis (2,4,4 -trimethylpentyl) phosphinic acid, its physical and chemical properties are particularly important. Looking at its physical properties, at room temperature, it is mostly liquid, with a clear and transparent color, just like jade dew. Its viscosity is suitable, its fluidity is quite good, and it can flow smoothly in many systems.
When it comes to chemical properties, it has certain stability and can react even when it encounters strong oxidants. Under specific acid and base conditions, it can exhibit unique chemical activity. This substance is often a key additive in the field of organic synthesis, which can effectively promote the progress of various reactions and help synthesize novel compounds. It is an indispensable role in the process of chemical research and development.
When it comes to chemical properties, it has certain stability and can react even when it encounters strong oxidants. Under specific acid and base conditions, it can exhibit unique chemical activity. This substance is often a key additive in the field of organic synthesis, which can effectively promote the progress of various reactions and help synthesize novel compounds. It is an indispensable role in the process of chemical research and development.
Technical Specifications & Labeling
There is a product today called S-18 bis (2,4,4-trimethylpentyl) phosphinic acid. Its process specifications and identification (commodity parameters) are crucial. Looking at this product, it is necessary to clarify the rules of its process, the geometry of raw materials, the method of synthesis, and the steps. In terms of identification, the name must be accurate, the proportion of ingredients should be clearly marked, and the physical properties such as color, taste, and state should not be ignored. In the parameters of the product, the purity and the geometry of impurities are all important to consider. In this way, this product can achieve the expected effect when applied, clarify its properties for all users, and make good use of it without error.
Preparation Method
The method of making S-18 bis (2,4,4-trimethylpentyl) phosphinic acid is related to raw materials, production process, reaction steps and catalytic mechanism. First take an appropriate amount of 2,4,4-trimethylpentene, and an appropriate amount of hypophosphoric acid in a special reaction kettle, add a specific catalyst, and control the temperature within a suitable range. This is a key step. During the reaction, closely observe the reaction process and fine-tune the conditions according to its changes. After the reaction is completed, the pure S-18 bis (2,4,4-trimethylpentyl) phosphinic acid product is obtained by separation and purification to remove impurities. The production process needs to be carefully controlled, and all links complement each other to obtain high-quality products, which are of great significance in industrial production and other fields.
Chemical Reactions & Modifications
Nowadays, there is a chemical substance known as S-18 Bis (2,4,4-trimethylpentyl) phosphinic Acid. It is very important for chemical reactions and modifications related to this substance.
Its reaction also involves changes in various conditions, such as temperature, pressure, and catalyst genus. If the temperature is high, the reaction rate may increase, and the molecular activity will increase; the pressure change also affects the balance of the reaction. The catalyst can change the route of the chemical reaction, reduce the activation energy, and make the reaction easy.
On its modification, it aims to change its characteristics, or increase its stability, or change its solubility. By chemical modification, such as the introduction of specific groups, its physical and chemical properties can be adjusted. This is a matter that chemical researchers often study, hoping to obtain better methods for the reaction and modification of this substance, so that it can be used better in various fields.
Its reaction also involves changes in various conditions, such as temperature, pressure, and catalyst genus. If the temperature is high, the reaction rate may increase, and the molecular activity will increase; the pressure change also affects the balance of the reaction. The catalyst can change the route of the chemical reaction, reduce the activation energy, and make the reaction easy.
On its modification, it aims to change its characteristics, or increase its stability, or change its solubility. By chemical modification, such as the introduction of specific groups, its physical and chemical properties can be adjusted. This is a matter that chemical researchers often study, hoping to obtain better methods for the reaction and modification of this substance, so that it can be used better in various fields.
Synonyms & Product Names
Today there is a thing called S-18 Bis (2,4,4-trimethylpentyl) phosphinic Acid. The synonyms and trade names of this thing are quite important.
Its synonyms, or derived from its chemical structure, such as its atomic combination and chemical bonding, have similar names. The trade name is specially named by merchants to make this thing easy to recognize and remember in the market, so as to facilitate sales.
In the field of chemical research, knowing its synonyms can help researchers accurately search the literature, gain insight into the previous research results, and avoid omissions due to different titles. And trade names are crucial in industrial applications and market circulation, making it easy for purchasers and users to clarify their needs.
With the development of chemistry, the names of substances often change with the deepening of research, and synonyms and trade names also evolve. Our researchers, when we carefully observe the changes and accurately confirm them, can move forward smoothly on the road of scientific research and application without going astray.
Its synonyms, or derived from its chemical structure, such as its atomic combination and chemical bonding, have similar names. The trade name is specially named by merchants to make this thing easy to recognize and remember in the market, so as to facilitate sales.
In the field of chemical research, knowing its synonyms can help researchers accurately search the literature, gain insight into the previous research results, and avoid omissions due to different titles. And trade names are crucial in industrial applications and market circulation, making it easy for purchasers and users to clarify their needs.
With the development of chemistry, the names of substances often change with the deepening of research, and synonyms and trade names also evolve. Our researchers, when we carefully observe the changes and accurately confirm them, can move forward smoothly on the road of scientific research and application without going astray.
Safety & Operational Standards
S-18 bis (2,4,4-trimethylpentyl) phosphinic acid Product Safety and Operation Specifications
F S-18 bis (2,4,4-trimethylpentyl) phosphinic acid is an important product in the chemical industry. To ensure its safe use and standardized operation, the following things must be followed.
#Storage Regulations
This product should be placed in a cool, dry and well ventilated place. Keep away from fires, heat sources, and must not be mixed with oxidants, acids, bases, etc. Storage areas should be equipped with suitable materials to contain leaks, just in case.
#Operation essentials
Operators must undergo special training and strictly abide by the operating procedures. When operating, wear appropriate protective equipment, such as protective glasses, gloves and protective clothing, to protect their own safety. Avoid direct contact with skin and eyes. If inadvertent contact, rinse with plenty of water immediately and seek medical attention in a timely manner. The operating environment should also be well ventilated to prevent gas accumulation.
#Emergency measures
In the event of a leak, personnel in the contaminated area of the leak should be quickly evacuated to a safe area and quarantined, and access should be strictly restricted. Emergency personnel should wear self-priming filter gas masks (full masks) and anti-acid and alkali work clothes. Do not let leaks come into contact with combustible substances (such as wood, paper, oil, etc.). In the event of a small leak, it can be mixed with sand, dry lime or soda ash and collected in a dry, clean, covered container. Large leaks need to be built embankments or dug for containment, pumped to a tanker or special collector, recycled or transported to a waste treatment site for disposal.
Only by strictly observing the above safety and operating standards can we ensure that the use of S-18 dual (2,4,4-trimethylamyl) phosphinic acid products is safe and secure, and it can play its due role in many fields such as chemical production.
F S-18 bis (2,4,4-trimethylpentyl) phosphinic acid is an important product in the chemical industry. To ensure its safe use and standardized operation, the following things must be followed.
#Storage Regulations
This product should be placed in a cool, dry and well ventilated place. Keep away from fires, heat sources, and must not be mixed with oxidants, acids, bases, etc. Storage areas should be equipped with suitable materials to contain leaks, just in case.
#Operation essentials
Operators must undergo special training and strictly abide by the operating procedures. When operating, wear appropriate protective equipment, such as protective glasses, gloves and protective clothing, to protect their own safety. Avoid direct contact with skin and eyes. If inadvertent contact, rinse with plenty of water immediately and seek medical attention in a timely manner. The operating environment should also be well ventilated to prevent gas accumulation.
#Emergency measures
In the event of a leak, personnel in the contaminated area of the leak should be quickly evacuated to a safe area and quarantined, and access should be strictly restricted. Emergency personnel should wear self-priming filter gas masks (full masks) and anti-acid and alkali work clothes. Do not let leaks come into contact with combustible substances (such as wood, paper, oil, etc.). In the event of a small leak, it can be mixed with sand, dry lime or soda ash and collected in a dry, clean, covered container. Large leaks need to be built embankments or dug for containment, pumped to a tanker or special collector, recycled or transported to a waste treatment site for disposal.
Only by strictly observing the above safety and operating standards can we ensure that the use of S-18 dual (2,4,4-trimethylamyl) phosphinic acid products is safe and secure, and it can play its due role in many fields such as chemical production.
Application Area
S-18 bis (2,4,4-trimethylpentyl) phosphinic acid is used in many fields. In the field of metallurgy, it can be used as an extractant to assist in the separation and purification of metals. For rare earth metals, it can be precisely extracted to improve the purity. It is especially critical for the preparation of raw materials in the electronics industry. In the chemical industry, or as a catalyst auxiliary, it increases the reaction rate and makes the chemical production efficient. In the field of materials, it can be used as an additive to improve material properties, such as improving the flame retardancy of polymers. Therefore, its application field is wide, and it has greatly contributed to the development of industry. It can optimize various production processes and improve product quality. It is an indispensable chemical.
Research & Development
Today, there is a product called S-18 bis (2,4,4-trimethylpentyl) phosphinic acid. As a researcher, we are exploring its development. The study of this product is of great significance in the field of chemistry.
Initially, detailed analysis of its structure revealed that its molecular composition was exquisite. Then study its properties and observe its reactions under different conditions. After repeated experiments, a lot of data were obtained.
In terms of application, it has also been expanded. It is gradually emerging in the fields of material synthesis, catalytic reactions, etc. Although it is still in the stage of development, the future is promising. We should persevere and explore in depth to promote its better development, contribute to the progress of chemistry and the prosperity of industry, and hope that it will bloom brighter in the future.
Initially, detailed analysis of its structure revealed that its molecular composition was exquisite. Then study its properties and observe its reactions under different conditions. After repeated experiments, a lot of data were obtained.
In terms of application, it has also been expanded. It is gradually emerging in the fields of material synthesis, catalytic reactions, etc. Although it is still in the stage of development, the future is promising. We should persevere and explore in depth to promote its better development, contribute to the progress of chemistry and the prosperity of industry, and hope that it will bloom brighter in the future.
Toxicity Research
The industry of chemical industry is related to people's livelihood, and the toxicity of natural things cannot be ignored. Today there is S-18 Bis (2,4,4-trimethylpentyl) phosphinic Acid, which is a chemical product. Our generation focused on toxicity research and observed its properties in detail.
Observe its production, although the process is clever, the toxicity is unknown. Then take this thing, apply it to various things in a scientific way, and observe its reaction. Or try it on insects and observe its growth and survival; or test it on plants and trees, observe its prosperity and decline. Over time and years, record its changes in detail.
At the beginning, no significant difference was seen, but over time, there were signs. The action of insects gradually slows down, and the color of plants and trees fades slightly. From this, it can be seen that although this thing is not highly toxic, it should not be ignored. During production and use, care should be taken to prevent its harm, ensure the well-being of everyone, and protect the peace of the environment.
Observe its production, although the process is clever, the toxicity is unknown. Then take this thing, apply it to various things in a scientific way, and observe its reaction. Or try it on insects and observe its growth and survival; or test it on plants and trees, observe its prosperity and decline. Over time and years, record its changes in detail.
At the beginning, no significant difference was seen, but over time, there were signs. The action of insects gradually slows down, and the color of plants and trees fades slightly. From this, it can be seen that although this thing is not highly toxic, it should not be ignored. During production and use, care should be taken to prevent its harm, ensure the well-being of everyone, and protect the peace of the environment.
Future Prospects
Today there is a product called S-18 Bis (2,4,4-trimethylpentyl) phosphinic Acid. We are chemical researchers, observing the properties of this product and thinking about its future development.
The properties of this product can be explored. Or in the field of chemical industry, it is used for new agents to help smooth the reaction and improve the quality and quantity of production. Or in the world of materials, add new energy to make the material more tough and corrosion-resistant.
The future development can be used for high-tech. In electronic devices, make its performance better; in the system of medicine, find a new way to treat diseases. We should do our best to study the wonders of this thing, expand its use, and look forward to the future, shining brightly, for the progress of the world, dedicate our efforts, and develop the unfinished grand road of this thing.
The properties of this product can be explored. Or in the field of chemical industry, it is used for new agents to help smooth the reaction and improve the quality and quantity of production. Or in the world of materials, add new energy to make the material more tough and corrosion-resistant.
The future development can be used for high-tech. In electronic devices, make its performance better; in the system of medicine, find a new way to treat diseases. We should do our best to study the wonders of this thing, expand its use, and look forward to the future, shining brightly, for the progress of the world, dedicate our efforts, and develop the unfinished grand road of this thing.
Where to Buy S-18 Bis(2,4,4-trimethylpentyl)phosphinic Acid in China?
As a trusted S-18 Bis(2,4,4-trimethylpentyl)phosphinic Acid manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading S-18 Bis(2,4,4-trimethylpentyl)phosphinic Acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main application fields of S-18 bis (2,4,4-trimethylpentyl) phosphinic acid
S - 18% bis (2,4,4 -trimethylpentyl) phosphinic acid has a wide range of main application fields. In the field of materials science, this substance is often used as an extractant. Due to its unique chemical structure, it shows excellent selectivity and efficiency in the extraction process of metal ions. For example, in the refining process of rare metals, it can accurately extract specific metal ions from complex ore leachates, such as rare earth elements, which greatly improves the collection rate and purity of metals. It is an indispensable key auxiliary in the metallurgical industry.
Furthermore, in the field of organic synthesis, S-18% bis (2,4,4-trimethylpentyl) phosphinic acid also plays an important role. It can act as a catalyst or ligand to participate in many organic reactions, promote the progress of the reaction, optimize the reaction path, and improve the yield and selectivity of the reaction. It participates in a variety of reactions, including esterification reactions, alkylation reactions, etc., providing an effective way for the synthesis of organic compounds.
This substance also has outstanding performance in the preparation of polymer materials. It can be integrated into polymer systems as an additive to improve the properties of polymer materials. For example, the thermal stability, mechanical properties, and flame retardancy of reinforced materials enable polymer materials to meet more stringent requirements in different application scenarios, broadening the application range of polymer materials, and has important application value in plastics, fiber materials, and other industries.
What are the physicochemical properties of S-18 bis (2,4,4-trimethylpentyl) phosphinic acid?
S-18% bis (2,4,4-trimethylpentyl) hypophosphinic acid, its physical and chemical properties are quite unique. The appearance of this substance is often colorless to light yellow transparent liquid, the properties are stable, and it is not easy to change significantly in ordinary environments.
In terms of solubility, it shows good solubility in many organic solvents. It can be miscible with organic solvents such as aromatics and aliphatic hydrocarbons in a certain proportion, but its solubility in water is very small. This difference in solubility is actually related to the lipophilic groups in its molecular structure. Lipophilic groups dominate its affinity in organic solvents, while their affinity for water is weak.
When it comes to melting point, S-18% bis (2,4,4-trimethylpentyl) phosphinic acid has a relatively low melting point and maintains a liquid state at room temperature and pressure, which provides convenience for it in various process operations. It can realize operations such as flow and mixing without additional heating treatment.
As for the boiling point, due to the force between molecules, its boiling point is in a specific range, and phase transition will occur at a certain temperature. And the substance has certain chemical stability, and it is not easy to react violently with common substances under normal conditions. However, under extreme conditions of strong oxidants or specific high temperatures, high pressures and catalysts, corresponding chemical changes will also occur.
Its density is similar to that of common organic solvents, which is of great significance for judging its delamination and hydrodynamic characteristics in processes such as mixing and separation. In practical application scenarios, these physicochemical properties make S-18% bis (2,4,4-trimethylpentyl) phosphinic acid play a unique role in extraction, organic synthesis and other fields, providing an important material basis for related industrial production and scientific research.
What are the precautions for S-18 bis (2,4,4-trimethylpentyl) phosphinic acid during storage and transportation?
S-18% bis (2,4,4-trimethylpentyl) phosphinic acid during storage and transportation, it is necessary to pay attention to the following matters:
First, this material has specific chemical activity and requires strict storage environment. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. If the ambient temperature is too high, or its chemical properties change, it will cause safety risks. For example, if the temperature is too high, it may accelerate decomposition and release harmful gases.
Second, it needs to be stored separately from oxidants, acids, bases, etc., and should not be mixed. This is because of the characteristics of its chemical structure. Contact with the above substances can easily cause chemical reactions, or cause serious consequences such as combustion and explosion. Such as alkali substances, or neutralization reaction with S-18% bis (2,4,4-trimethylpentyl) phosphinic acid, changing its chemical composition and properties.
Third, when transporting, be sure to ensure that the packaging is complete and secure. Packaging materials must be able to effectively resist external shocks and environmental influences to prevent leakage. If the package is damaged during transportation and leaks, it will not only pollute the environment, but also leak or react with surrounding substances, endangering the safety of transporters and surrounding people.
Fourth, operators must undergo special training and strictly abide by operating procedures. Whether it is handling during storage or loading and unloading during transportation, it is necessary to standardize the operation. Those who have not received professional training, or due to improper operation, cause dangerous situations.
Fifth, the storage area and transportation tools should be equipped with corresponding varieties and quantities of fire fighting equipment and leakage emergency treatment equipment. In the event of an accident, it can respond quickly and reduce the harm. If the fire extinguisher needs to be adapted to such chemical fires, the leakage emergency equipment can collect and deal with the leakage in time.
What is the production process of S-18 bis (2,4,4-trimethylpentyl) phosphinic acid?
To prepare S-18% bis (2,4,4-trimethylpentyl) phosphinic acid, the process is as follows:
First, the raw materials need to be prepared, and the specific 2,4,4-trimethylpentene is used as the starting material. In a suitable reactor, control the temperature, pressure and other conditions. First, the starting material and an appropriate amount of phosphorus-containing reagents react with the help of a catalyst. This catalyst needs to be precisely selected, and its activity and selectivity are related to the reaction effect. During the reaction, the temperature should be stable in a certain range. Too high or too low can cause side reactions to breed, affecting the purity and yield of the product.
After the reaction is completed, the reaction mixture is obtained. This contains the target product, unreacted raw materials and by-products. Therefore, it needs to be separated and purified. First, most of the unreacted raw materials are separated by distillation according to the difference in boiling point of each component, and can be recycled and reused. The remaining liquid is extracted by extraction method, and the appropriate extractant is selected to extract and enrich the target product. After extraction, impurities are removed by washing, drying and other processes.
Finally, the product is further purified by recrystallization. Select an appropriate solvent to dissolve the product, then slowly cool down or evaporate the solvent to allow the product to crystallize and precipitate. After centrifugation and drying, high-purity S-18% bis (2,4,4-trimethylpentyl) phosphinic acid can be obtained. The whole process, each step is interlocked, and the conditions must be precisely controlled to obtain high-quality products.
What are the advantages of S-18 bis (2,4,4-trimethylpentyl) phosphinic acid over other similar products?
I think this S-18% bis (2,4,4-trimethylpentyl) hypophosphinic acid has many advantages over other similar products.
The first thing to bear the brunt is its unique chemical structure. This structure gives the substance excellent selectivity. In many chemical separation processes, like a discerning eye, it can accurately identify specific metal ions and combine them efficiently, thus achieving excellent separation results. It seems that it can be used in a variety of elements, choose what it needs, and use it for its own use, which is easily accessible to other products.
Furthermore, its stability is quite good. Regardless of high temperature or complex chemical environment, it can maintain its inherent chemical properties and is not easily disturbed by the outside world. Like a strong ship, it can navigate the turbulent chemical ocean and is not easy to break. This stability ensures that it can play a stable role in various industrial production and scientific research applications, laying a solid foundation for the smooth production process and the reliability of experimental results.
And its solubility is also unique. It can show good solubility in a variety of organic solvents, thus greatly expanding its application scope. Just like a horse galloping in the vast grassland, it can be flexibly adjusted according to actual needs, and adapt to various reaction systems and processes.
In addition, from the perspective of environmental protection, this substance also has highlights. It performs well in meeting environmental protection standards and can reduce the negative impact on the environment. In today's era of green and sustainable development, this advantage is particularly critical, just like a boat that conforms to the torrent of the times, and is more likely to be favored by all parties.
In summary, S-18% bis (2,4,4-trimethylpentyl) phosphinic acid has unique advantages over other similar products in terms of selectivity, stability, solubility and environmental protection. It is a rare product in the chemical industry.
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