Special rare gas (containing fluorine) gas

  • Xenon gas

    Xenon gas

    Purity: 99.999% Bottle packaging specification: 10L/40L/50L 10L filling capacity: about 1-2 m3 50L filling capacity: about 10m3 Xenon gas ≥99.999 Impurity content(ppm) oxygen(O2) ≤0.5 water(H2O) ≤0.5 Nitrogen(N2) ≤2 hydrogen(H2) ≤2 Krypton gas(Kr) ≤5 Argon(Ar) ≤1 carbon dioxide(CO2) ≤1 carbon tetrafluoride(CF4) ≤0.5 hydrocarbon(THC) ≤0.5   Use of high-purity xenon High-purity xenon is widely used in electronic and electric light source industries. Comp...
  • Liquid argon

    Liquid argon

    Chinese name argon (high purity) English name Argon CAS7440-37-1 Liquid argon – use High purity argon is used as a protective gas for the production of high purity silicon and germanium crystals in the semiconductor industry; It can be used as inert gas for system cleaning, shielding and pressurization; It has been applied in chemical vapor deposition, sputtering and annealing. High-purity argon can be used as the carrier gas of color spectrum, and also as the dilution gas of mixed gas ...
  • Krypton gas

    Krypton gas

    Krypton is a colorless, nonflammable, tasteless and inert gas Package: 40L/50L 40L steel cylinder: about 7m3 50L steel cylinder: about 10 m3 detailed description: Krypton is a chemical element with the symbol of Kr. The elemental gas is colorless, odorless and tasteless inert gas. When krypton discharges, it presents a yellow-green glow. It contains trace amounts in the atmosphere and can be separated from the liquid air by fractionation. The electric bulb injected with krypton gas is a very ...
  • helium

    helium

    nsure that there is no leakage of helium and keep ventilation in the workplace. When the oxygen content is lower than 19.5% due to the increase of helium content, the patient will first have rapid breathing, inattention and ataxia; Then there are fatigue, weakness, irritability, nausea, vomiting, coma, convulsions, and death. The packaged gas cylinders have a service life. All expired gas cylinders must be sent to the relevant department for safety inspection before they can continue to be us...
  • liquid oxygen

    liquid oxygen

    Product name: oxygen CAS : 7782-44-7 English name Oxygen Liquid oxygen – use High purity oxygen gas is mainly used for thermal oxidation, diffusion, chemical vapor deposition, plasma etching and other processes of semiconductor devices. It can also be used for the manufacture of optical fiber and color picture tube and as standard gas, correction gas and zero gas. It is used as an oxidation source and a reagent to produce high-purity water. For MOS field effect devices, the oxide layer...
  • liquid nitrogen

    liquid nitrogen

    Chinese name nitrogen (high purity) English name Nitrogen CAS 7727-37-9 Under normal pressure, the temperature of liquid nitrogen is – 196 ℃; One cubic meter of liquid nitrogen can expand to 696 cubic meters of pure gaseous nitrogen at 21 ° C. Liquid nitrogen is a colorless, odorless liquid and gas with low temperature under high pressure. Liquid nitrogen (often written as LN2) is the liquid form formed by nitrogen at low temperature. The boiling point of nitrogen is – 196 ° C. Un...
  • Boron trifluoride

    Boron trifluoride

    Molecular formula: BF3 Molecular weight: 67.80 GAS No.: 7637-07-2 Melting point: – 127 ℃ Boiling point: – 100 ℃ Flash point: 4 ℃ Water solubility: soluble in water Product introduction Under normal temperature and pressure, boron trichloride 11 (B11Cl3) is a colorless smokey gas, flammable, pungent and acidic odor. It decomposes into hydrogen chloride and boric acid when it meets water, and releases a lot of heat. It generates smoke due to hydrolysis in wet air, and decomposes int...
  • Nitrogen trifluoride

    Nitrogen trifluoride

    Product introduction: Nitrogen trifluoride (NF3) is a colorless, odorless, stable gas and a strong oxidant. Nitrogen trifluoride has a melting point of – 206.8 ℃ and a boiling point of – 129.0 ℃, and is insoluble in water. As an excellent plasma etching gas in the microelectronics industry, nitrogen trifluoride is decomposed into active fluorine ions during plasma etching. When etching silicon and silicon nitride, nitrogen trifluoride has a higher etching rate and selectivity than...
  • Special rare gas (containing fluorine) gas

    Special rare gas (containing fluorine) gas

    Neon (Ne) is a colorless, tasteless, non-flammable rare gas. Generally, neon can be used as the filling gas of color neon lights for outdoor advertising display; In addition, it can also be used for visible luminous indicator, voltage regulation, and laser mixture composition CAS No.: 7440-1-9 Chinese name: 氖气 Standard Chinese name: 氖气 English name: neon Molecular formula: Ne Molecular weight: 20.1797 UN No.  UN 1065
  • Sulfur hexafluoride

    Sulfur hexafluoride

    Sulfur hexafluoride is an inorganic compound with the chemical formula of SF6. It is a colorless, odorless, non-toxic and incombustible stable gas at normal temperature and pressure. Its molecular weight is 146.055, and its density is 6.0886kg/m3 at 20 ℃ and 0.1 MPa, which is about 5 times the air density. The molecular structure of sulfur hexafluoride is octahedral, with small bonding distance and high bonding energy, so its stability is very high. When the temperature is not more than 180 ℃...