Shanxian Chemical
PRODUCTS
Electronic Grade Ammonia Water
Shanxian Chemical
|
HS Code |
130970 |
| Chemical Formula | NH₃·H₂O |
| Appearance | Colorless transparent liquid |
| Odor | Pungent ammonia smell |
| Density | 0.91 g/cm³ (at 20°C) |
| Boiling Point | Around 37.7°C (25% ammonia solution) |
| Melting Point | -77.7°C |
| Ph Value | Alkaline, usually above 11 |
| Solubility | Miscible with water in all proportions |
| Flash Point | Non - flammable |
| Stability | Decomposes upon heating to release ammonia gas |
| Corrosiveness | Corrosive to some metals and materials |
As an accredited Electronic Grade Ammonia Water factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Electronic Grade Ammonia Water, 5 - liter plastic bottle packaging. |
| Storage | Electronic Grade Ammonia Water should be stored in a cool, well - ventilated area away from heat sources and ignition points. It must be kept in tightly - sealed, corrosion - resistant containers, preferably made of materials like high - density polyethylene. Storage areas should be separate from incompatible substances to prevent reactions and ensure safety. |
| Shipping | Electronic Grade Ammonia Water is shipped in specialized, corrosion - resistant containers. Strict safety protocols are followed during transportation to prevent leakage, ensuring compliance with hazardous chemical shipping regulations. |
Competitive Electronic Grade Ammonia Water 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
I have studied the development of Electronic Grade Ammonia Water. The ancient chemistry was not yet flourishing, and such products were little known. And technology has gradually developed, and people have become more refined in the separation of substances.
At first, only the properties of ammonia were known, but the wonders of its refined products were not known. After further research and technological progress, Electronic Grade Ammonia Water began to emerge.
In the past, the preparation was difficult and the quality was difficult to control. However, scholars have been unremitting, and there have been repeated innovations in the process. From the goodness of the instrument to the simplicity of the process, there have been improvements.
Since then, the quality of Electronic Grade Ammonia Water has gradually improved, and its use has also become more and more widespread. From the field of electronics to all kinds of chemicals, it all depends on its strength. Looking at the path of its development, it really depends on the wisdom and diligence of researchers of all dynasties to achieve today's prosperity.
At first, only the properties of ammonia were known, but the wonders of its refined products were not known. After further research and technological progress, Electronic Grade Ammonia Water began to emerge.
In the past, the preparation was difficult and the quality was difficult to control. However, scholars have been unremitting, and there have been repeated innovations in the process. From the goodness of the instrument to the simplicity of the process, there have been improvements.
Since then, the quality of Electronic Grade Ammonia Water has gradually improved, and its use has also become more and more widespread. From the field of electronics to all kinds of chemicals, it all depends on its strength. Looking at the path of its development, it really depends on the wisdom and diligence of researchers of all dynasties to achieve today's prosperity.
Product Overview
Today there is Electronic Grade Ammonia Water, which is an exquisite product of chemical industry. Its purity and purity are suitable for electronic industries. Looking at its quality, it is clear and free of impurities, and it is a good addition to electronic manufacturing.
This product has precise concentration and good stability. It can be applied to chip etching, electronic component cleaning and other things. The preparation method combines the ingenuity of modern chemical industry, layers of fine filtration, and heavy purification to obtain this high-purity product.
Use it, the performance of electronic devices can be excellent, and defects can be eliminated. It is essential to the electronics industry, like water to boats, and is indispensable. It is a treasure in the field of electronic manufacturing, helping the industry to move forward vigorously.
This product has precise concentration and good stability. It can be applied to chip etching, electronic component cleaning and other things. The preparation method combines the ingenuity of modern chemical industry, layers of fine filtration, and heavy purification to obtain this high-purity product.
Use it, the performance of electronic devices can be excellent, and defects can be eliminated. It is essential to the electronics industry, like water to boats, and is indispensable. It is a treasure in the field of electronic manufacturing, helping the industry to move forward vigorously.
Physical & Chemical Properties
Electronic Grade Ammonia Water is also a refined product of chemistry. Its physical and chemical properties are crucial. In terms of physical properties, it is often colorless and transparent, has a specific pungent odor, is volatile, and has a low boiling point. In terms of chemical properties, it is weakly alkaline and can neutralize with many acids.
It has a wide range of uses in the electronic field. Due to its extremely high purity requirements, the physical and chemical properties must be controlled very precisely. Insufficient purity and the presence of impurities are very harmful to the manufacture of electronic components, resulting in poor performance and even component damage. Therefore, researchers continue to study its physical and chemical properties in order to improve quality and meet the increasingly demanding needs of the electronics industry, so that it can be used in electronic manufacturing and help the industry thrive.
It has a wide range of uses in the electronic field. Due to its extremely high purity requirements, the physical and chemical properties must be controlled very precisely. Insufficient purity and the presence of impurities are very harmful to the manufacture of electronic components, resulting in poor performance and even component damage. Therefore, researchers continue to study its physical and chemical properties in order to improve quality and meet the increasingly demanding needs of the electronics industry, so that it can be used in electronic manufacturing and help the industry thrive.
Technical Specifications & Labeling
Electronic Grade Ammonia Water is an important chemical product. Its technical specifications and identification (product parameters) are related to the quality.
Looking at this product, the first purity of the technical specifications must reach a very high standard, and the impurities must be minimal before it can be applied to the precise needs of the electronic field. And its pH, conductivity and other parameters must also be precisely controlled.
In terms of identification, the product parameters should be clear in the packaging, such as concentration geometry and application range. In this way, users can make good use of it according to their needs. Strict adherence to technical specifications and accurate marking is essential to ensure the quality of Electronic Grade Ammonia Water, which has been a great success in the development of the electronics industry.
Looking at this product, the first purity of the technical specifications must reach a very high standard, and the impurities must be minimal before it can be applied to the precise needs of the electronic field. And its pH, conductivity and other parameters must also be precisely controlled.
In terms of identification, the product parameters should be clear in the packaging, such as concentration geometry and application range. In this way, users can make good use of it according to their needs. Strict adherence to technical specifications and accurate marking is essential to ensure the quality of Electronic Grade Ammonia Water, which has been a great success in the development of the electronics industry.
Preparation Method
There are three methods for making electronic-grade ammonia water today, which are called raw materials and production processes, reaction steps, and purification mechanisms. Take high-quality raw materials, and through exquisite craftsmanship, you can get good products. Prepare high-purity water and ammonia gas first, control their proportions, and combine them in a special device. Control temperature and pressure to make it stable. It should also be slow and uniform to avoid excessive states. After application, through multiple purification methods, remove impurities and improve quality. Or use distillation, or adsorption, to make the quality pure and stable. The electronic-grade ammonia water obtained in this way can be applied to the industry of precision electronics, ensuring its excellent performance and excellent quality to meet the needs of high-tech.
Chemical Reactions & Modifications
Today's Electronic Grade Ammonia Water products are worth studying in chemical reactions and modifications. The properties of this product are related to the efficiency and quality of the reaction. It participates in the reaction, or causes the special properties of the product to change.
In the reaction, it either acts as a medium or a reactant, which affects the direction and speed of the reaction. When modified, it can adjust its molecular structure and change its physical and chemical properties to meet diverse needs.
Chemists should study the rules of reaction of this product, investigate its modification methods, and use ancient theories to integrate modern science and technology, so that this product can be used in various fields of industry and scientific research to develop its growth, and to increase its benefits.
In the reaction, it either acts as a medium or a reactant, which affects the direction and speed of the reaction. When modified, it can adjust its molecular structure and change its physical and chemical properties to meet diverse needs.
Chemists should study the rules of reaction of this product, investigate its modification methods, and use ancient theories to integrate modern science and technology, so that this product can be used in various fields of industry and scientific research to develop its growth, and to increase its benefits.
Synonyms & Product Names
Today, there is something called Electronic Grade Ammonia Water. It is also known as many in the industry. Or "electronic grade ammonia water", this is a common name, because it is suitable for the electronic field, so it is called "electronic grade".
Or "high purity ammonia", because of its high purity, it is very much in demand in fine industries such as electronic manufacturing, and high purity is its key characteristic, so the name is obtained.
It is also called "ultra-pure ammonia water", and the word "super" shows its extreme purity. Compared with ordinary ammonia water, there are almost no impurities, so it can meet the strict requirements of the electronic industry for ultra-high purity of materials. All other names are based on the different application scenarios and quality characteristics of this product, but they all refer to Electronic Grade Ammonia Water.
Or "high purity ammonia", because of its high purity, it is very much in demand in fine industries such as electronic manufacturing, and high purity is its key characteristic, so the name is obtained.
It is also called "ultra-pure ammonia water", and the word "super" shows its extreme purity. Compared with ordinary ammonia water, there are almost no impurities, so it can meet the strict requirements of the electronic industry for ultra-high purity of materials. All other names are based on the different application scenarios and quality characteristics of this product, but they all refer to Electronic Grade Ammonia Water.
Safety & Operational Standards
"On the Safety and Operation Specifications of Electronic Grade Ammonia Products"
Covers the principle of all things, safety comes first; the rules of operation, follow the law. In today's words, electronic grade ammonia is widely used in various industries, but its nature is special, it is related to safety, and it cannot be ignored.
Electronic grade ammonia is highly corrosive, touches the skin, and immediately sees damage. Therefore, those who use this thing must wear protective gear. If it is protective clothing, protective gloves, anti-goggles, etc., make sure that the whole body is complete and there is no omission.
Store it in a cool and dry place, away from fire and heat sources. Because it is volatile, and the volatilized ammonia is flammable and toxic, if you are not careful, you may risk fire, explosion, or poisoning.
When operating, the action should be slow and do not splash the liquid. If there is a splash, rinse it with a lot of water quickly, and in severe cases, seek medical diagnosis and treatment. The method of mixing the liquid should follow the precise recipe, and do not change the ratio at will to prevent abnormal reactions.
Furthermore, the system of ventilation is crucial. There must be good ventilation equipment in the operation room, so that the volatilized ammonia can be quickly discharged outside, so as not to gather in the room and endanger everyone.
All of these are the main rules for the safety and operation of electronic-grade ammonia. Practitioners should keep it in mind and abide by it, so as to ensure that everything goes smoothly and is safe.
Covers the principle of all things, safety comes first; the rules of operation, follow the law. In today's words, electronic grade ammonia is widely used in various industries, but its nature is special, it is related to safety, and it cannot be ignored.
Electronic grade ammonia is highly corrosive, touches the skin, and immediately sees damage. Therefore, those who use this thing must wear protective gear. If it is protective clothing, protective gloves, anti-goggles, etc., make sure that the whole body is complete and there is no omission.
Store it in a cool and dry place, away from fire and heat sources. Because it is volatile, and the volatilized ammonia is flammable and toxic, if you are not careful, you may risk fire, explosion, or poisoning.
When operating, the action should be slow and do not splash the liquid. If there is a splash, rinse it with a lot of water quickly, and in severe cases, seek medical diagnosis and treatment. The method of mixing the liquid should follow the precise recipe, and do not change the ratio at will to prevent abnormal reactions.
Furthermore, the system of ventilation is crucial. There must be good ventilation equipment in the operation room, so that the volatilized ammonia can be quickly discharged outside, so as not to gather in the room and endanger everyone.
All of these are the main rules for the safety and operation of electronic-grade ammonia. Practitioners should keep it in mind and abide by it, so as to ensure that everything goes smoothly and is safe.
Application Area
Electronic Grade Ammonia Water is widely used in various fields. In the field of microelectronics, it is an important agent for cleaning and etching. When the chip is manufactured, it can remove the stains on the surface of the silicon wafer and help the etching to be accurate, so that the chip has excellent performance.
In the manufacture of display panels, it is also indispensable. It can clear the impurities on the screen surface, keep the pixels clear and the picture is bright.
In the preparation of optoelectronic materials, it can adjust the reaction environment and promote the synthesis of materials. It makes the material of good quality and excellent photoelectric properties.
All these ends show the importance of Electronic Grade Ammonia Water in the application field. It contributes to the development of the modern electronics industry and is indispensable.
In the manufacture of display panels, it is also indispensable. It can clear the impurities on the screen surface, keep the pixels clear and the picture is bright.
In the preparation of optoelectronic materials, it can adjust the reaction environment and promote the synthesis of materials. It makes the material of good quality and excellent photoelectric properties.
All these ends show the importance of Electronic Grade Ammonia Water in the application field. It contributes to the development of the modern electronics industry and is indispensable.
Research & Development
In recent years, Yu dedicated himself to the research of Electronic Grade Ammonia Water. This substance is crucial in the field of electronics and is related to many precision processes. In the beginning, its preparation was often wrong, impurities were difficult to remove, and the quality was not up to.
Then he devoted himself to consulting ancient books and this book, and studying all kinds of skills. In the selection of raw materials, it is necessary to seek high-quality; in the regulation of the process, it is necessary to investigate every detail. After months of research and experimentation, I have gradually obtained exquisite methods. The Electronic Grade Ammonia Water made has greatly reduced impurities, increased purity, and good quality.
However, the road to research is endless, and it is still necessary to expand its application scope and improve performance. We hope to work together with all colleagues to make this product stand out in the electronics industry, promote the progress of the industry, and achieve long-term development.
Then he devoted himself to consulting ancient books and this book, and studying all kinds of skills. In the selection of raw materials, it is necessary to seek high-quality; in the regulation of the process, it is necessary to investigate every detail. After months of research and experimentation, I have gradually obtained exquisite methods. The Electronic Grade Ammonia Water made has greatly reduced impurities, increased purity, and good quality.
However, the road to research is endless, and it is still necessary to expand its application scope and improve performance. We hope to work together with all colleagues to make this product stand out in the electronics industry, promote the progress of the industry, and achieve long-term development.
Toxicity Research
The toxicity of electronic-grade ammonia water is the key to industrial production and application. After careful study, although electronic-grade ammonia water has a wide range of uses in the field of electronics, its toxicity should not be underestimated. It is irritating, and if it accidentally touches the skin or enters the eyes, it will cause discomfort and even damage. In places with poor ventilation, volatile ammonia can cause damage to the respiratory tract. The ancients said: "If something is pre-emptive, it will be wasted if it is not pre-empted." In the use and storage of electronic-grade ammonia water, strict regulations should be followed, and protective equipment should be prepared to ensure that the environment is well ventilated. In this way, the harm of its toxicity can be avoided, and the chemical can be used in the electronics industry to the best of its ability to ensure production safety.
Future Prospects
Today, Electronic Grade Ammonia Water has an infinite future prospect for our chemical research. Its purity and quality are of high quality, and its application in the electronics industry is gradually expanding.
At present, the electronics industry is booming, and the demand for high-purity materials is increasing day by day. Electronic Grade Ammonia Water, with its excellent performance, can adapt to the strict requirements of electronic manufacturing, helping its device performance to improve and quality to be solid.
Looking forward to the future, the progress of science and technology has no end. Electronic devices must be more refined, smaller and stronger. Electronic Grade Ammonia Water will also be refined, and will be able to reach a higher level in terms of purity improvement and impurity control. And its application scope will also be expanded to emerging electronic fields, such as quantum chips, flexible electronics, etc., adding to the prosperity of the future electronics industry and becoming an indispensable item.
At present, the electronics industry is booming, and the demand for high-purity materials is increasing day by day. Electronic Grade Ammonia Water, with its excellent performance, can adapt to the strict requirements of electronic manufacturing, helping its device performance to improve and quality to be solid.
Looking forward to the future, the progress of science and technology has no end. Electronic devices must be more refined, smaller and stronger. Electronic Grade Ammonia Water will also be refined, and will be able to reach a higher level in terms of purity improvement and impurity control. And its application scope will also be expanded to emerging electronic fields, such as quantum chips, flexible electronics, etc., adding to the prosperity of the future electronics industry and becoming an indispensable item.
Where to Buy Electronic Grade Ammonia Water in China?
As a trusted Electronic Grade Ammonia Water 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 Electronic Grade Ammonia Water supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What is the purity standard for electronic grade ammonia?
Electronic grade hydrogen peroxide is a crucial chemical reagent in the electronics industry, and its purity standards are extremely strict. Because electronic manufacturing has a very low tolerance for impurity content, some impurities may cause the performance of electronic products to deteriorate, so the purity standard of electronic grade hydrogen peroxide is related to the quality and performance of electronic products.
In terms of its purity standard, the first is the strict limit of impurity content. Common metal ion impurities, such as iron, copper, zinc, etc., need to reach a very low level. Usually, the content of iron ions should be less than one part per billion (ppb), and copper ions, zinc ions, etc. must also be in a similar very low concentration range. This is because metal ions in the manufacturing process of electronic devices may cause circuit short circuits, signal interference and many other problems.
Furthermore, there are strict requirements for the content of organic impurities. The total amount of organic impurities in electronic grade hydrogen peroxide generally should not exceed one part per million (ppm). Organic impurities may affect the oxidation performance of hydrogen peroxide, and under high temperature, high humidity and other conditions, or decompose to produce other harmful impurities, endangering the reliability and stability of electronic devices.
In addition, the purity standard of electronic grade hydrogen peroxide also involves its chemical stability. During storage and use, hydrogen peroxide must maintain good chemical stability and is not easy to decompose to produce other substances other than oxygen and water. Usually, its decomposition rate needs to be controlled within a certain range to ensure that its purity and performance do not change significantly during the specified storage period.
In short, the purity standards of electronic grade hydrogen peroxide are extremely strict, with detailed and strict regulations on impurity content, chemical stability and other aspects. The strict implementation of these standards provides a solid guarantee for the high-performance and high-reliability manufacturing of electronic products, and plays an indispensable role in the development of the electronics industry.
What are the main applications of electronic grade ammonia?
Electronic grade ammonia is mainly used in many key fields, and its effectiveness is particularly significant in the field of semiconductor manufacturing. In the cleaning process of semiconductors, electronic grade ammonia can effectively remove various organic impurities and particulate pollutants on the surface of the wafer due to its unique chemical properties. Because of its weak alkalinity, it can neutralize with acidic impurities, thus ensuring a very high degree of cleanliness on the wafer surface, laying a solid foundation for subsequent precision processes such as photolithography and etching. For example, in the manufacturing process of large-scale integrated circuits, the requirements for the cleanliness of the wafer surface are almost demanding, and electronic grade ammonia has become an indispensable key material to ensure product quality.
In the field of liquid crystal display panel manufacturing, electronic grade ammonia also plays an important role. The production of liquid crystal panels involves many complex processes, and electronic-grade ammonia can be used for cleaning and treating liquid crystal cells. Through the rational use of electronic-grade ammonia, the arrangement of liquid crystal molecules can be optimized, and the display effect of the panel can be improved. Key indicators such as contrast and brightness can be effectively improved, so that the liquid crystal display panel presents a clearer and more realistic image.
In addition, in the photovoltaic industry, electronic-grade ammonia also has important applications. The manufacture of solar cells requires pretreatment of the silicon wafer, and electronic-grade ammonia can participate in the etching and cleaning process of the silicon surface. On the one hand, it helps to remove the impurities left in the previous process of cutting the silicon wafer, and on the other hand, it can carry out appropriate chemical modification on the surface of the silicon wafer to enhance the light absorption efficiency of the silicon wafer and the photoelectric conversion efficiency of the cell, thereby improving the performance of the entire photovoltaic module.
To sum up, electronic grade ammonia plays a pivotal role in the fields of semiconductor manufacturing, liquid crystal display panel manufacturing, and photovoltaic industry, and plays an indispensable role in promoting the development of these high-tech industries.
What are the precautions for storing and transporting electronic-grade ammonia?
When storing and transporting electronic grade ammonia water, many matters must be paid attention to.
When storing, the first heavy container material. It is advisable to use containers made of corrosion-resistant plastics, glass fiber reinforced plastics, etc. Because ammonia water is alkaline, it is easy to corrode ordinary metals. If a metal container is used, it may cause damage to the container and ammonia water leakage. And the container must be well sealed to prevent ammonia gas from escaping. Ammonia gas has a strong irritating odor, and the escape not only pollutes the environment, but also is harmful to the health of the surrounding people.
Furthermore, the storage environment is crucial. It should be placed in a cool and ventilated place, away from fire and heat sources. Because ammonia water is easy to decompose when heated, too high temperature will promote ammonia volatilization to intensify, resulting in a decrease in its concentration, and the ammonia gas produced by decomposition mixes with air, which can cause combustion and explosion in case of open flame and high heat, increasing the danger. At the same time, it is necessary to avoid mixing with acids, metal powders and other substances to prevent chemical reactions. When acid meets ammonia water, it will cause a neutralization reaction, or cause a violent reaction, which will cause a safety accident.
As for transportation, the transportation vehicle must ensure that the vehicle is in good condition and has corresponding safety facilities. During transportation, it is necessary to prevent exposure to the sun, rain, and high temperature. Summer transportation should be carried out in the morning and evening to avoid high temperature periods. Vehicles should drive at a constant speed to avoid violent operations such as sudden braking and sharp turns to prevent container collision damage.
The escort personnel must also be professionally trained and familiar with the nature, hazards and emergency treatment methods of ammonia water. In the event of an accident such as leakage, effective measures can be taken quickly to reduce losses and hazards. During loading and unloading, the operation should also be cautious, light loading and light handling to prevent damage to the container. If the container shows signs of damage, it must not be transported and must be properly disposed of first. In this way, the safety of electronic grade ammonia water in storage and transportation can be ensured.
What is the difference between electronic grade ammonia water and ordinary ammonia water?
The difference between electronic grade hydrogen peroxide and ordinary hydrogen peroxide is related to many aspects and cannot be ignored.
First of all, the purity of electronic grade hydrogen peroxide is extremely high, and the impurity content is extremely low. Although ordinary hydrogen peroxide is also used for cleaning, disinfection and other purposes, there are many impurities. Electronic grade hydrogen peroxide is used in the electronics industry and has strict requirements for purity. If it contains impurities, it will cause short circuits and performance deterioration in precision processes such as chip manufacturing. It is like mixing barnyard grass in a good field, which will affect the harvest of crops. Therefore, its preparation process is extremely complicated and delicate, and it is purified multiple times to achieve near-perfect purity.
In terms of stability, the stability of electronic grade hydrogen peroxide is particularly good. Ordinary hydrogen peroxide will slowly decompose at room temperature and pressure, releasing oxygen. The electronic grade hydrogen peroxide greatly improves the stability by adding specific stabilizers and other means. When stored and used, it is not easy to decompose, ensuring the stability and reliability of the use process. It is like a sturdy boat and can move forward steadily in the waves.
Furthermore, the electronic grade hydrogen peroxide has extremely strict control over metal ions, organic matter and other indicators. Metal ions such as iron and copper, the presence of trace amounts may also affect the performance of electronic products. Ordinary hydrogen peroxide has relatively loose requirements for these indicators. This is like building a sword, with strict control over material purity and impurities, in order to cast sharp edges.
In addition, the cleanliness of the electronic grade hydrogen peroxide production environment is extremely high, and it needs to be produced in a dust-free workshop to prevent dust and other pollutants from mixing in. Ordinary hydrogen peroxide production environment requirements are far less than this.
In summary, electronic grade hydrogen peroxide is significantly different from ordinary hydrogen peroxide. Electronic grade hydrogen peroxide is suitable for high-precision fields such as electronics and semiconductors due to its high purity, high stability and strict impurity control. Ordinary hydrogen peroxide is mostly used in routine scenarios such as daily disinfection and cleaning.
What is the production process of electronic grade ammonia?
The manufacturing process of electronic-grade hydroxidation is actually a delicate and complicated technology. At the beginning, it is necessary to select high-purity raw materials, which is the basis. The water used must be ultra-pure water without the slightest impurities, so as not to contaminate this fine thing.
In the reaction stage, precise temperature control and pressure regulation are the key. Often subtle methods are used to make the reactants combine in a specific order and at an appropriate speed. The rise and fall of temperature, like a musician playing the piano, is unpleasant; the increase and decrease of pressure, like a hand-controlled rein, is just right. In this way, the reaction can be promoted to go forward and the ideal product can be obtained.
The art of separation and purification cannot be ignored. Use filtration, distillation, and ion exchange to remove impurities and keep them pure. Filtration removes visible residues, steam removes easily volatile impurities, and ion exchange purifies charged impurities. Repeatedly, the purity of the product gradually increases, and finally reaches the strict standard of electronic grade.
After preparation, store it properly to prevent it from being contaminated with foreign objects. Store in a closed and clean place, protected from light and moisture, such as hidden rare treasures, with caution.
Looking at this process, every step needs to be meticulous, and the rings must be tightly fastened. From the selection of raw materials to the collection of products, all are related to the final quality. This is the crystallization of the fusion of science and technology. Those who are not diligent and skilled cannot do it well.
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