Good Quality Cylinder Gas Electron Grade 99.999% Purity Krypton
Product Description
Krypton is a chemical element with the symbol Kr and atomic number 36. Here are some key points about krypton:
- Chemical Symbol: Kr
- Atomic Number: 36
- Atomic Weight: 83.798 atomic mass units
- State at Room Temperature: Krypton is a colorless, odorless, and tasteless gas. It belongs to the group of noble gases in the periodic table.
- Noble Gas: Like other noble gases, krypton is chemically inert and does not readily react with other elements. It has a full outer electron shell, making it stable and unreactive under normal conditions.
- Occurrence: Krypton is a rare gas and is present in trace amounts in the Earth's atmosphere, estimated to be around 1 part per million. It is obtained as a byproduct of the separation of air during the production of liquid oxygen and nitrogen.
- Uses: Krypton has several applications in various industries. It is used in lighting, particularly in high-intensity discharge lamps and fluorescent lamps, where it produces a bright white or blue light. Krypton is also used in certain lasers, such as excimer lasers, which are used in medical and industrial applications. Additionally, krypton is used in some specialized windows and insulation materials due to its low thermal conductivity.
- Nuclear Applications: Krypton-85, a radioactive isotope of krypton, is used in various applications such as leak detection, tracer studies, and radiometric dating. It is also produced as a byproduct of nuclear fission reactions in nuclear power plants.
- Medical Imaging: Krypton-81m, another radioactive isotope of krypton, is used in lung ventilation studies for evaluating respiratory function.
- Krypton Compounds: Krypton is generally unreactive and does not form stable compounds under normal conditions. However, it can form some weakly bound compounds, such as krypton difluoride (KrF2), under extreme conditions.
Basic Info.
| DOT Class | 2.1 | Un No | 1056 |
| Cylinde | GB/ISO/DOT | Cylinder Pressure | 15MPa/20MPa |
| Valve | Cga580 | Melting Point | -156.6 ºC |
| Appearance | Colorless, Odorless | Boiling Point | -153.3 ºC |
| Density | 3.376 Kg/m³ | Molecular Weight | 4.0026 |
| Transport Package | 40L/47L/50L | Specification | 100.00% |
| Trademark | CMC | Origin | China |
| HS Code | 28042900 | Production Capacity | 5000 M3/Year |


Shanghai Kemike 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.

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