| 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 form of nitrogen that exists in a liquid state at extremely low temperatures. Nitrogen is normally a gas at room temperature and pressure, but when it is cooled to -195.79 degrees Celsius (-320 degrees Fahrenheit), it condenses into a liquid.
Liquid nitrogen is colorless and odorless, and it has a very low boiling point. It is commonly used in various industrial, scientific, and culinary applications due to its unique properties. Here are some key points about liquid nitrogen:
Extremely low temperature: Liquid nitrogen is incredibly cold, with a boiling point of -195.79 degrees Celsius (-320 degrees Fahrenheit). This makes it useful for rapidly freezing or cooling substances.
Cryopreservation: Liquid nitrogen is commonly used in cryopreservation, the process of preserving biological materials at low temperatures. It is used to freeze and store biological samples, such as cells, tissues, and sperm, for long-term storage.
Laboratory applications: In scientific laboratories, liquid nitrogen is used in various applications. It can be used to cool and condense gases, create low-temperature environments for experiments, and facilitate the handling of certain materials.
Food industry: Liquid nitrogen is sometimes used in the culinary field for techniques like flash freezing. It can quickly freeze food items, such as ice cream, to create a smooth texture and prevent the formation of ice crystals.
Industrial applications: Liquid nitrogen is utilized in various industrial processes. It can be used for shrink-fitting metal parts, cooling electronics during manufacturing, and as a coolant for machinery and equipment.
Safety precautions: Handling liquid nitrogen requires caution due to its extremely low temperature. Direct contact with skin or eyes can cause severe frostbite or burns. It is essential to use appropriate protective equipment, such as gloves and goggles, and ensure proper ventilation when working with liquid nitrogen.
Storage and transportation: Liquid nitrogen is typically stored in specialized containers called Dewars, which are designed to keep the liquid nitrogen cold and prevent its rapid evaporation. These containers are well-insulated and often have safety features to release excess pressure.
It is important to note that liquid nitrogen should be handled with care and only by trained individuals who are familiar with its properties and safety precautions.
Basic Info.
| Pressure Level | High Pressure (10.0MPa≤p<100.0MPa) | Condition | New |
| Content2 | Argon | Purity | 99.999%/99.99%/99.9% |
| Content1 | Oxygen | Transport Package | Sea Transportation |
| Specification | 175L 200L 240L | Trademark | CMC |
| Origin | Suzhou | HS Code | 7311009000 |
| Production Capacity | 2000piece/Month |
| Product Name | Liquid Oxygen |
| Molecular Formula | LOX |
| Einecs No. | 231-956-9 |
| Place Of Origin | Suzhou, China |
| Purity | 99.50% |
| Grade | Electron Grade, Industrial Grade |
| Hazard Class | 2.2 |
| Molecular Weight | 32 |
| Un | 1072 |
| Boiling Point(ºC) | ( -182.96 °C) |
| Packing Method | Gas Cylinder |
| Packing Detail | TTank Car:22m³ Content:25tons |
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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