| CAS No.: | 7727-37-9 |
|---|---|
| Formula: | N2 |
| EINECS: | 231-783-9 |
| Constituent: | Industrial Pure Air |
| Grade Standard: | Industrial Grade |
| Chemical Property: | Non-Flammable Gas |
| Customization: |
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Audited Supplier Liquid nitrogen is a colorless, odorless, and extremely cold liquid form of nitrogen. Nitrogen exists in a gaseous state at room temperature and pressure, but when it is cooled to a temperature below its boiling point (-195.79 degrees Celsius or -320.3 degrees Fahrenheit), it condenses into a liquid.
Liquid nitrogen is commonly used in various fields due to its unique properties. Here are some key points about liquid nitrogen:
Extremely low temperature: Liquid nitrogen has a boiling point of -195.79 degrees Celsius (-320.3 degrees Fahrenheit), making it one of the coldest substances on Earth. Its low temperature allows it to rapidly freeze and preserve materials.
Cryogenic applications: The extremely low temperature of liquid nitrogen makes it useful in various cryogenic applications. It is commonly used to freeze biological samples, such as cells, tissues, and embryos, for long-term preservation or storage. It is also used in cryosurgery to freeze and destroy abnormal tissues.
Food industry: Liquid nitrogen is used in the food industry for freezing and flash freezing food products. It is employed in the production of ice creams, where it rapidly freezes the mixture, resulting in smaller ice crystals and a smoother texture. It can also be used for freeze-drying certain food items.
Laboratory research: Liquid nitrogen is widely used in scientific laboratories for various purposes. It is used to create a cold environment for experiments, to cool and condense gases, to preserve biological samples, and to facilitate certain chemical reactions that require low temperatures.
Industrial applications: Liquid nitrogen finds applications in industrial settings. It is used for cooling and shrinking metal parts for easier assembly, as well as for refrigeration in the transportation and storage of perishable goods. It can also be used for purging and inerting processes in certain industries.
Safety precautions: It is important to handle liquid nitrogen with caution due to its extremely low temperature. Direct contact with skin or eyes can cause severe frostbite or tissue damage. Proper protective equipment, such as gloves and goggles, should be worn when working with liquid nitrogen. It should also be stored and used in well-ventilated areas, as the evaporation of liquid nitrogen can displace oxygen and lead to asphyxiation in confined spaces.
Liquid nitrogen is a versatile substance with a wide range of applications, particularly in fields that require extremely low temperatures or rapid freezing. Its properties make it an indispensable tool in various scientific, medical, culinary, and industrial settings.
Basic Info.
| Model NO. | N2 | Storage Medium | Flammable/Toxic |
| Pressure Level | High Pressure (10.0MPa≤p<100.0MPa) | Condition | New |
| Pressures | 20MPa | OTC | OTC |
| Size | 40L 50L | Transport Package | Sea |
| Specification | 40L 20MPA | Trademark | CMC |
| Origin | suzhou | Production Capacity | 50000piece/Month |
| Outside diameter(mm) | Water capacity(L) | Design wall Thickness(mm) |
| 219mm | 36-40L | 5.7 |
| 20L-34L | ||
| 229mm(GB/ISO) | 27L | 5.7 |
| 30L | ||
| 40L | ||
| 50L | ||
| 232mm(GB/ISO) | 40L | 6 |
| 47L | ||
| 50L | ||
| 232mm(GB/ISO) | 40L | 5.4 |
| 47L | ||
| 50L | ||
| 232mm(GB/ISO) | 40-50L | 5.8 |
| 5.4 | ||
| 5.2 | ||
| 232mm(ISO) | 40-50L | 5.8 |
| 279mm(ISO) | 60L | 6.0 |
| 68L | ||
| 80L | ||
| 267mm(GB5099.1) | 50-54L | 5.7 |
| 60L | ||
| 68L | ||
| 70L | ||
| 80L | ||
| 267mm(ISO) | 50-54L | 6.2 |
| 60L | ||
| 68L | ||
| 70L | ||
| 80L |
ShangHai CMC chemical Co.,ltd. is staffed by trained personnel, combine many years experience in Gas industry .We supply cylinder gas, electronic gas, etc ., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine , etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative,reliable, and safe.
Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas, SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCL, N2O, doping mixed gas (TMB, PH3, B2H6) and other electronic gases.
Q: What is the min order?
A: Different products have different min orders. It depends on the kind the gas and the cylinder specifications. Please feel free to contact me directly for your requirement.
Q: What is the package & storage details?
A: Seamless steel cylinder with different valves, or as to your requirement.
Stored in the shady, cool, dry, ventilated warehouse, and keep away from sunlight and ramming.
Q: Shall we send back the cylinders to China to refill the gas again?
A: Yes, when you ordered our cylinders, next time, you can send back the cylinders to fill gas again. You just need to tell us before you export. We will handle all the import customs clearance formalities.
Q: What are your company's main sales products?
A: We mainly supply electronics specialty gas and mixtures needed by the electronics industry, such as NH3, SiH4, C4F8, O2, CF4, CO2, TEOS, etc.
Q: How to ensure the quality of your products?
A: We have passed the ISO 9001:2015 quality management system certification and ISO 14001:2015 environmental management system certification.
Q: How do you ship the product?
A: Usually we ship products by ocean shipping
Q: What is your advantage over other competitors?
A: We are a factory with excellent equipment and a high-quality control system, and our factory price is more competitive, fast shipment with high quality.
We have a full-time after-sales service providing solutions to various problems. After-sales service engineers standby 24 hours a day, and respond to customer needs when necessary at the first time.
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