Mixed refrigerant R404A

Shijie Chemical

Specifications

HS Code	377024
Chemical Formula	R125 / R143a / R134a (44% / 52% / 4%)
Phase	Gas (at standard conditions)
Boiling Point	-46.5 °C at 1 atm
Critical Temperature	72.4 °C
Critical Pressure	3739 kPa
Density Liquid	1247 kg/m³ at 25 °C
Density Gas	4.72 kg/m³ at 25 °C, 1 atm
Vapor Pressure	1080 kPa at 21.1 °C
Specific Heat Capacity Liquid	1.43 kJ/(kg·K) at 25 °C
Specific Heat Capacity Gas	0.85 kJ/(kg·K) at 25 °C, 1 atm
Odp	0
Gwp 100yr	3922

As an accredited Mixed refrigerant R404A factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Mixed refrigerant R404A packaged in 10 - kg cylinders for industrial use.
Storage	Mixed refrigerant R404A should be stored in a cool, well - ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed to prevent leakage. Store it in a dedicated chemical storage facility, separate from incompatible substances. Ensure the storage area has proper safety equipment like fire - fighting materials and spill - containment kits.
Shipping	Mixed refrigerant R404A is shipped in specialized, high - pressure containers. These are designed to withstand the properties of the refrigerant. Shipping adheres to strict safety regulations due to its hazardous nature.

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Competitive Mixed refrigerant R404A prices that fit your budget—flexible terms and customized quotes for every order.

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General Information

Historical Development

"Historical Biography of Mixed refrigerant R404A"
Mixed refrigerant R404A is also a genus of refrigerant. At the beginning, various industries studied refrigeration products and tried various materials to obtain this agent. At first, it was not widely used, only in small fields. However, it has excellent performance, high efficiency and stability in refrigeration, and has gradually become an important industry.
Years have passed, science and technology have advanced, and the refrigeration industry has flourished. With its good ability, R404A has been reused in supermarkets and cold chains. Helping to keep fresh and protect medicine has made great contributions. As a result, its production and use have increased, becoming an important item in the refrigeration field, and it is growing in the industry, adding an important chapter to the history of refrigeration.

Product Overview

"Product Overview of Mixed refrigerant R404A"
Mixed refrigerant R404A is a mixed refrigerant commonly used in the refrigeration field. It is composed of HFC-125, HFC-143a and HFC-134a mixed in a specific ratio. This product has many characteristics and moderate evaporation pressure, which can make the refrigeration system operate efficiently. And the temperature slip is small and the refrigeration effect is stable.
It is widely used in many refrigeration scenarios, such as commercial refrigeration equipment, such as refrigerated display cabinets in supermarkets, freezers, etc. Its refrigeration efficiency is excellent, which can effectively maintain a low temperature environment and ensure the freshness and quality of items.
Mixed refrigerant R404A has made great contributions to the refrigeration industry and is a key product to ensure the refrigeration effect and stable operation of equipment.

Physical & Chemical Properties

"Physical Properties of Mixed refrigerant R404A"
Mixed refrigerant R404A is also used in refrigeration. Its physical and chemical properties are crucial. In terms of physical properties, the boiling point is quite low, about -46.5 ° C, and it is easy to evaporate and absorb heat during the refrigeration cycle. And the freezing point is very low, which can operate stably in a low temperature environment. In terms of chemical properties, the chemical stability is good, and it is not easy to decompose and deteriorate under normal conditions. However, its fluorine content has a certain impact on the ozone layer. The density, viscosity and other properties of this refrigerant also affect the heat transfer and flow of the system. Knowing its physical and chemical properties is of great significance in the design, operation and maintenance of refrigeration equipment, so that the equipment can have excellent efficiency and stable operation.

Technical Specifications & Labeling

Technical Specifications and Labeling of Mixed Refrigerant R404A (Product Parameters)
Today there is mixed refrigerant R404A, and its technical specifications are particularly important. This agent is composed of a variety of ingredients in exquisite proportions, and is specially made for various purposes such as refrigeration. Its purity must reach the highest standard, and the impurity content must be minimal to ensure the best refrigeration efficiency.
As for the label, the product parameters such as the proportion of ingredients, the applicable temperature range, and safety precautions should be clearly marked. On the package, the handwriting must be clear and legible, not ambiguous. In this way, the user can know the details, and the operation must be safe and secure. It can also be used according to the specifications, so that R404A can perform its functions and help the refrigeration to be smooth.

Preparation Method

The method of making Mixed refrigerant R404A (raw material production, reverse engineering, catalytic engineering)
Mixed refrigerant R404A, there is a method. Its raw materials are refined products, fluoride, chemical compounds, etc., and the ratio is high, based on.
The production process, the first step is to reverse. Enter the reactor, control, and catalyze it, so that the material can be formed. Fluorochlorine crossings, fluoride crossings, sequential processing, and multi-step reversals are required.
Catalytic preparation is essential. Catalytic catalysis is used to activate physical properties, reduce the energy of reaction, promote reaction speed, and increase the rate. And the catalyst can be used, and the guarantee of work can be maintained. Mixed refrigerant R404A of high quality is obtained to meet the needs of cooling and air conditioning.

Chemical Reactions & Modifications

"On the Chemical Reaction and Modification of R404A Mixed Refrigerant"
In recent times, the refrigeration industry has flourished, and the mixed refrigerant R404A is widely used. Its chemical properties are unique, and the chemical reactions involved in the refrigeration system are complicated.
R404A is composed of several compounds. During the refrigeration cycle, it interacts with the system material, moisture, etc., and chemical reactions occur from time to time. If it comes into contact with certain metals, or causes corrosion, it will affect the life of the system.
Furthermore, in order to achieve better refrigeration efficiency, the modification method is also a priority. After research, the proportion of its components may be adjusted to optimize the molecular structure in order to improve its thermodynamic properties and reduce environmental impact.
If you want to do something good, you should deeply study its chemical reaction mechanism, explore the good path of modification, and hope to increase efficiency, extend equipment life, and protect the environment of nature, so as to promote the long-term prosperity of this industry.

Synonyms & Product Names

Refrigerant R404A is the same as the product name test
Today there is a refrigerant, which is called R404A. Its mixed refrigerant is widely used in the field of refrigeration.
If the husband is the same, it is the name of the same thing. R404A also has other names, such as mixed refrigeration < R404A, which is common because of its properties. Or directly mixed refrigerant R404A, which is known by its name.
As for the product name, it is used by the business, and each has its own name. However, it all refers to this R404A refrigerant. The market may be added by the brand name, such as the R404A refrigerant of a certain company, which is named by the company. There are also according to its use, such as the use of R404A refrigerant in refrigeration, which is clear.
Because it is the same product name, the same name, and the same name refer to R404A refrigerant. For those who are able to identify its name and know its name, they can make good use of this product to meet the needs of refrigeration.

Safety & Operational Standards

Product Safety and Operation Specifications for Mixed Refrigerant R404A
Refrigerant R404A is crucial for refrigeration. To ensure its safe and smooth use, there must be specifications to follow.
The way to safety, the first storage. When placed in a cool, dry and well-ventilated place, away from direct sunlight, and close to fire and heat sources. The device also needs to be completely solid, without the risk of leakage. If there is a leak, the air will escape in the room, which can cause the concentration of oxygen in the space to drop, and people will be in it, or there may be a risk of suffocation.
When operating, be sure to follow the rules. The operator must be familiar with its properties, and prepare protective equipment first, such as gloves, goggles, etc., to prevent contact with the body, skin, and eyes, causing frostbite. Open and close the valve, the action should be slow, and do not make pressure changes. Charge the system, the amount must be accurate. If there is too much, the system pressure will be high and the equipment will be damaged; if there is too little, the cooling will not be good.
Furthermore, the inspection and care of the equipment is also important. Always check the pipes and valves for leaks and cracks. If there is any abnormality, stop the operation and repair it properly before it can be used again. And the cleaning of the system should not be ignored. The entry of sundries and moisture can damage the cooling effect.
After use, dispose of it with caution. Discarded agents should not be discarded at will. They should be properly disposed of in accordance with environmental protection regulations to avoid polluting the environment.
All of these are the main principles for the safety and operation of mixed refrigerant R404A. If you follow them, you can use them safely and have complete effects; if you violate them, you will suffer and lose. Therefore, it is impossible to ignore this operator.

Application Area

"Mixed refrigerant R404A application field"
Mixed refrigerant R404A is also a refrigerant for refrigeration. It is widely used in commercial refrigeration fields, such as refrigerated display cabinets and freezers in supermarkets, which can ensure the freshness of goods and reduce the speed of deterioration. In industrial refrigeration, such as chemical process cooling, food processing freezing, etc., it is also indispensable, which can make the process accurate and product fit. And in the low temperature cold chain transportation, it can escort fresh food, medicine, etc., and ensure its quality. This refrigerant has good performance and has outstanding performance in the above application fields, helping the refrigeration industry to move forward steadily.

Research & Development

"On the Research and Development of Mixed Refrigerant R404A"
In recent times, the refrigeration industry has flourished. Mixed refrigerant R404A plays a pivotal role in the field of refrigeration. Its research and development is related to efficiency improvement and environmental impact.
At the beginning of the research, scholars have devoted themselves to exploring the proportions of various components. After repeated tests, its refrigeration performance and stability are analyzed. Strive to be efficient, energy-saving, and environmentally harmless. The research and development process also considers cost and availability. After several years of research, this agent is finally obtained with outstanding performance.
Today R404A is widely used, and it has its influence in supermarket freezers and industrial refrigeration. However, research and development is not yet complete, and it is still necessary to advance with technology to achieve a better state in order to meet future needs and promote the refrigeration industry to move forward in the long run.

Toxicity Research

Study on the toxicity of Mixed refrigerant R404A
There is currently a refrigerant R404A. Whether its toxicity is toxic or not, it is related to everyone's safety and needs to be investigated in detail.
Or its chemical synthesis is fluorinated hydrocarbons. Although it is stable under normal conditions, it may generate harmful poisons when it encounters hot topics and open flames. If you try to test it, it will produce fluoride-containing harmful gases. Inhalation will damage the lungs and respiratory tract.
Looking at its environmental impact, although it is released externally, it may cause ozone depletion, and the potential greenhouse effect is quite high. Long-term accumulation is harmful to ecology and climate.
However, it has also been studied that when used normally and without leakage, it is slightly toxic to humans. However, this cannot be ignored, and it is still necessary to strictly monitor and control to ensure that it is safe to use, and to prevent poison from developing, in order to protect people and the health of nature.

Future Prospects

In today's world, those who mix and cool R404A will be used for such cold things. Its future prospects can be improved.
Technology is new and research is unremitting, and the performance of R404A will be improved. Energy efficiency may be greatly improved, and the consumption will be reduced. In the way of energy efficiency, the implementation will be effective. And the guarantee of the day-to-day cutting, it is also affected by the color damage, and the shadow of the environment.
In the field of business, the use of cold logistics, commercial super cooling, etc., are all used. The more it is not necessary to do this, and the more it is used in the exhibition of its application.

Where to Buy Mixed refrigerant R404A in China?

As a trusted Mixed refrigerant R404A 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.

Frequently Asked Questions

As a leading Mixed refrigerant R404A 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 ingredients of Mixed refrigerant R404A?

Mixed refrigerant R404A is composed of several refrigerants mixed together. Its components mainly contain R125, R143a and R134a. These three are combined according to a specific ratio to form R404A.
Among them, R125 accounts for about 44%. It can increase the cooling effect in the refrigeration system and has a certain adjustment effect on the system pressure. R143a accounts for about 52%. This component is crucial to improve the cooling efficiency and can make the system more effectively convert heat. And R134a accounts for about 4%. Although the proportion is relatively small, it also plays an important role in stabilizing the system performance and reducing energy consumption.
R404A has many characteristics and its cooling capacity is quite strong. It is suitable for a variety of refrigeration equipment, such as commercial refrigeration and refrigeration systems. And its thermal properties are suitable, which can make the system run efficiently. Because of the synergistic effect of mixed components, it can maintain good refrigeration performance under different working conditions, and is widely used in today's refrigeration field.

What is the applicable temperature range of Mixed refrigerant R404A?

The mixed refrigerant R404A is suitable for medium and low temperature refrigeration systems, and its applicable temperature range is very critical. The temperature suitable for this refrigerant is between -40 ° C and -5 ° C. In this temperature range, R404A can show good refrigeration performance, providing stable and efficient refrigeration for various types of refrigeration equipment.
In lower temperature scenarios, such as freezers, R404A can effectively maintain a low temperature environment and ensure that items are properly preserved. It evaporates and absorbs heat in the evaporator, thereby achieving the purpose of refrigeration. And in relatively high temperature refrigeration conditions, such as some refrigeration equipment, R404A can also rely on its characteristics to stably meet the refrigeration requirements and ensure the normal operation of the equipment.
However, it should be noted that if the temperature exceeds this range, whether it is too high or too low, it may affect the performance of R404A. If the temperature is too high, its cooling capacity may decrease, resulting in poor cooling effect; if the temperature is too low, it may cause abnormal system pressure and other conditions, causing damage to the equipment. Therefore, when using R404A, it is necessary to ensure that the operating temperature of the refrigeration system is within a suitable range, so as to give full play to its advantages and maintain the stable and efficient operation of the refrigeration equipment.

What are the performance characteristics of Mixed refrigerant R404A

The mixed refrigerant R404A is made of a variety of refrigerants mixed in a specific ratio. It has a number of characteristics, which are quite descriptive.
First, the refrigeration efficiency is quite high. Among many refrigeration systems, R404A exhibits good refrigeration performance, can quickly cool down, make the environment reach the required low temperature state, and can provide reliable refrigeration support for refrigeration, freezing and other fields.
Second, good thermal performance. Its evaporation and condensation characteristics are suitable for the operation requirements of most refrigeration equipment, and can maintain a stable thermal cycle under different working conditions to ensure efficient operation of the system and reduce energy consumption.
Third, excellent chemical stability. Under normal use conditions, R404A is not easy to chemically react with other substances in the system, which can effectively protect the components of refrigeration equipment, prolong the service life of the equipment, and reduce maintenance costs.
Fourth, it has good miscibility with lubricating oil. It can be well mixed with common refrigeration system lubricating oils to ensure the lubrication effect of key components such as compressors, so that the equipment can operate smoothly and reduce the probability of mechanical wear and failure.
However, it should also be noted that the greenhouse effect potential value of R404A is relatively high, which has an impact on the environment. Therefore, during use, when following relevant environmental protection regulations, pay attention to the rational use and recycling of refrigerants to reduce their negative effects on the environment.

What are the advantages of Mixed refrigerant R404A compared to other refrigerants?

The mixed refrigerant R404A has its own unique advantages compared with other refrigerants. It is quite outstanding at the end of refrigeration efficiency. R404A has good heat transfer, can refrigerate quickly, make the refrigeration system run efficiently, cool down quickly and stably, and can cause the cold environment temperature to meet strict standards.
Furthermore, the pressure characteristics of R404A are also excellent. Under normal working conditions, its evaporation pressure and condensation pressure are well adapted, so that the refrigeration system can operate stably and avoid failures. And this refrigerant has good chemical stability, is not easy to react chemically in the refrigeration system, can keep the system components intact for a long time, prolong its service life, and saves the trouble of frequent repairs.
In addition, R404A has good oil solubility. It can well dissolve with the lubricating oil commonly used in the refrigeration system, and does not cause oil blockage and other obstacles to refrigeration, ensuring the smooth and unobstructed refrigeration cycle and maintaining the high efficiency of the system.
And the environmental performance of R404A is also commendable. Although it is not completely free of greenhouse effect, its greenhouse gas emissions have been greatly reduced compared with some refrigerants in the past, and it has made a great contribution to environmental protection. It meets the requirements of environmental protection in the times and can be used in many refrigeration scenarios that require environmental protection.

Mixed refrigerant R404A What are the precautions during use

For mixed refrigerant R404A, there are many things to pay attention to when using it. First and foremost, the regulation of temperature and pressure must be accurate. This refrigerant is suitable for a specific temperature range. If it exceeds this range, the refrigeration efficiency may be damaged, and the equipment may fail. Therefore, when using it, closely monitor the system temperature and pressure, and adjust it according to its changes to ensure its stable operation.
Furthermore, R404A has certain toxicity and flammability. Although the toxicity is weak, it can also endanger people in closed spaces or when a large number of leaks. And it is flammable, and there is a risk of explosion in case of open flames and hot topics. Therefore, when the place of use is well ventilated and fireworks are strictly prohibited, firefighting equipment and leakage emergency treatment equipment should also be prepared to prevent accidents.
Equipment adaptation is also key. R404A has specific requirements for the material of refrigeration system components, and some materials come into contact with it or react chemically, which will damage the life of the equipment. Therefore, when selecting equipment, it is necessary to ensure that it is suitable for R404A, and the installation and maintenance are operated according to specifications. Check the equipment regularly to detect and repair potential problems in time.
In addition, the charging amount also needs to be precisely controlled. Too much or too little charging affects the cooling effect. If the system pressure is too high, the compressor load is increased, and the energy consumption is greatly increased; if the charging is too low, the cooling capacity is insufficient. Therefore, the filling amount should be accurately measured according to the equipment specifications and operation guidelines.
In short, with the mixed refrigerant R404A, care should be taken in terms of temperature and pressure, safety protection, equipment adaptation, and charging amount to ensure the safe and efficient operation of the refrigeration system.