Nitrogen
Product origin: China
Delivery time: About 30days after down payment
1. Ultra high purity: Provides high-purity nitrogen gas of 99.999% (5.0N) -99.9999% (6.0N) and above, with real-time online monitoring of key impurities such as oxygen and moisture, ensuring batch stability.
2. Excellent inertness: isolates oxygen and moisture, avoids oxidation, corrosion and other reactions, and protects atmosphere sensitive materials and processes.
3. Flexible supply: High purity nitrogen supports customer customization, high-pressure seamless steel cylinders are suitable for small gas volume scenarios, liquid storage tanks meet large-scale continuous gas consumption, and on-site nitrogen production systems optimize the cost of large-scale gas consumption.
99.999% (5N) high purity nitrogen

Index
40L
Name: high purity nitrogen
Valve/Thread outlet:PX-32/G5/8
Cylinder tare weight(KG):50
Size(cm):29*145
8L
Name: high purity nitrogen
Valve/Thread outlet:PX-32/G5/8
Cylinder tare weight(KG):10
Size(cm):22*70
Name: high purity nitrogen
Valve/Thread outlet:PX-32/G5/8
Cylinder tare weight(KG):5
Size(cm):18*40
Main application scenarios
The inert nature of high-purity nitrogen makes it an indispensable key auxiliary material in many fields such as electronics, chemical engineering, food, metallurgy, aerospace, etc. The specific application scenarios are as follows:
1. Electronics and Semiconductor Industry: Precise Protection of Core Processes
In the processes of semiconductor chip manufacturing, integrated circuit packaging, and liquid crystal panel production, high-purity nitrogen gas (usually requiring 5N-6N purity) is mainly used to create an inert protective atmosphere for wafer cleaning, photolithography, thin film deposition, soldering, and other processes, preventing wafers and chips from being oxidized by oxygen in the air or contaminated by impurities, and improving product yield; At the same time, it can be used as a carrier gas to transport key materials such as photoresist and cleaning agents, ensuring process stability.
2. Chemical and New Materials Industry: Oxidation Prevention and Process Assistance
In chemical production, high-purity nitrogen can be used as an inert protective gas for the storage and transportation of chemical raw materials, intermediates, and finished products to prevent oxidation, decomposition, or explosion when in contact with air; In processes such as polymerization and catalytic reactions, nitrogen can be used as the reaction atmosphere to regulate the reaction rate and suppress the occurrence of side reactions. In the field of new materials, such as lithium battery production, nitrogen is used for inert environmental protection in electrode preparation, battery packaging, and other processes, delaying the aging of battery materials and improving battery performance and lifespan.
3. Food and pharmaceutical industry: preservation and sterilization assistance
In the food industry, high-purity nitrogen is used as a food additive for "nitrogen preservation" in food packaging, such as potato chips, nuts, meat and other products. By displacing the air inside the packaging, it inhibits microbial growth and oxidative browning, extending the shelf life of food; In beer and wine brewing, nitrogen is used for deoxygenation of the wine body, filling and pressure delivery to enhance the flavor stability of the wine body. In the pharmaceutical industry, nitrogen is used for the storage and transportation protection of pharmaceutical raw materials and preparations to prevent oxidation and deterioration of drugs; In a sterile production environment, nitrogen can serve as a sterile protective gas to ensure the sterility of the production process.
4. Metallurgy and Heat Treatment Industry: Optimizing Processing Quality
In the smelting and heat treatment processes of steel and non-ferrous metals, high-purity nitrogen is used to create an inert atmosphere, prevent metal materials from oxidizing, rusting, or forming oxide scales during heating, cooling, welding, and other processes, and improve the surface quality and mechanical properties of metals; In powder metallurgy production, nitrogen is used as the sintering atmosphere to promote the bonding of powder particles, while inhibiting powder oxidation, and improving the density and strength of sintered parts.
5. Aerospace and scientific research fields: high-precision assurance
In the aerospace field, high-purity nitrogen is used for inflating aircraft tires, purging spacecraft fuel systems, and testing hydraulic systems. Its stable physical properties ensure the reliability of equipment in extreme environments; In scientific research experiments, nitrogen is widely used as an inert carrier gas and protective gas in experimental scenarios such as gas chromatography analysis, material synthesis, and catalyst research, providing precise gas environments for experiments.
Safety usage instructions
·Although nitrogen itself is non-toxic, high concentrations of nitrogen can displace oxygen in the air, posing a risk of suffocation. It must be used in a well ventilated area and equipped with an oxygen concentration alarm.
·When handling liquid nitrogen or high-pressure gas, it is necessary to wear personal protective equipment such as anti freezing gloves and goggles.
·Nitrogen cylinders should be stored upright and securely fixed, away from heat sources and corrosive environments
Why choose us?
·Purity first: Our pursuit of industrial gas purity is almost obsessive, ensuring that your core processes are not affected by impurities.
·Stable supply: Strong production capacity and perfect logistics system ensure uninterrupted gas supply for you.
·Cost optimization: Based on your actual gas usage, recommend the most economical and efficient supply solution.
·Partnership: We are not only suppliers, but also your trusted technical partners, working together to tackle challenges and achieve win-win outcomes.