Methyl Chloride CH3Cl
Industrial Gases
CAS No.: 74-87-3
EINECS No.: 200-817-4
UN No.: UN1063
Purity: 99.5%-99.95%
Dot Class: 2.1
Appearance: Colorless Liquid
Grade Standard: Industrial Grade, Refrigerant Grade
Chemical Intermediate:
The most important use of Methyl Chloride today is as a chemical intermediate in the production of silicone polymers.
Chemical Intermediate:
Smaller quantities are used as a solvent in the manufacture of butyl rubber and in petroleum refining.
Chemical Intermediate:
Methyl Chloride is employed as a methylating and chlorinating agent in organic chemistry.
Sulfur Dioxide SO2
Industrial Gases
CAS No.: 7446-09-5
EINECS No.: 231-195-2
UN No.: UN1079
Purity: 99.9%
Dot Class: 2.3
Appearance: Colorless Liquid
Grade Standard: Industrial Grade
Precursor to sulfuric acid:
Sulfur dioxide is an intermediate in the production of sulfuric acid, being converted to sulfur trioxide, and then to oleum, which is made into sulfuric acid.
As a preservative reducing agent:
Sulfur dioxide is sometimes used as a preservative for dried apricots, dried figs, and other dried fruits, it is also a good reductant.
As a refrigerant:
Being easily condensed and possessing a high heat of evaporation, sulfur dioxide is a candidate material for refrigerants.
Sulfur hexafluoride sf6
Specialty gases
Cas no.: 2551-62-4
Einecs no.: 219-854-2
Un no.: un1080
Purity: 99.995%-99.999%
Dot class: 2.2
Appearance: colorless
Grade standard: electronic grade, industrial grade
Dielectric medium:
Sf6 is used in the electrical industry as a gaseous dielectric medium for high-voltage circuit breakers, switchgear, and other electrical equipment, often replacing oil filled circuit breakers (ocbs) that can contain harmful pcbs.
Medical use:
Sf6 is used to provide a tamponade or plug of a retinal hole in retinal detachment repair operations in the form of a gas bubble.
Tracer compound.
As an etchant, as inert gas to fill casting forms, as a filler gas in tennis balls and so on.
Argon ar
Rare gases
Cas no.: 7440-37-1
Einecs no.: 231-147-0
Un no.: un1006
Purity: 99.999%-99.9999%
Dot class: 2.2
Appearance: colorless
Grade standard: electron grade, industrial grade
Preservative
Argon is used to displace oxygen- and moisture-containing air in packaging material to extend the shelf-lives of the contents.
Industrial processes
Argon is used in various types of arc welding such as gas metal arc welding and gas tungsten arc welding.
Lighting
Semi-automatic pet bottle blowing machine bottle making machine bottle moulding machine.
Oxygen O2
Industrial Gases
CAS No.: 7782-44-7
EINECS No.: 231-956-9
UN No.: UN1072
Purity: 99.995%-99.9997%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Industrial Grade, Medical Grade, Electronic Grade.
Industry Use:
Steel making, non-ferrous metal smelting.Cutting metal material.
Medical Use:
In first-aid treatment of emergencies such as suffocation and heart attack, in the treatment of patients with respiratory disorders and in anaesthesia.
Semiconductor Fabrication:
Chemical vapour deposition of silicon dioxide, thermal oxide growth, plasma etching, plasma stripping of photoresist and carrier gas in certain deposition/diffusion operations.
Nitrogen N2
Industrial Gases
CAS No.: 7727-37-9
EINECS No.: 231-783-9
UN No.: UN1066
Purity: 99.999%-99.9999%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Food Grade, Industrial Grade, Electronic Grade.
In various analytical instrument applications:
Carrier gas for gas chromatography, support gas for Electron Capture Detectors, Liquid Chromatography Mass Spectrometry, purge gas for Inductive Couple Plasma.
Material:
To fill light bulbs.
In antibacterial atmosphere and instrument mixtures for biological applications .
As a component in Controlled Atmosphere Packaging and Modified Atmosphere Packaging applications, calibration gas mixtures for environmental monitoring systems, laser gas mixtures.
To inert many chemical reactions dry various products or materials.
Liquid nitrogen:
Like dry ice, the main use of liquid nitrogen is as a refrigerant.
Nitrous oxide n2o
Medical gases
Cas no.: 10024-97-2
Einecs no.: 233-032-0
Un no.: un1070
Purity: 99.9%, 99.999%
Dot class: 2.2
Appearance: colorless
Grade standard: electronic grade, industrial grade, medical grade
Medical:
It is used as a carrier gas in a 2:1 ratio with oxygen for more powerful general anaesthetic drugs such as sevoflurane or desflurane.
Electronic:
It is used in combination with silane for chemical vapor deposition of silicon nitride layers; it is also used in rapid thermal processing to grow high quality gate oxides.
Xenon xe
Rare gases
Cas no.: 7740-63-3
Einecs no.: 237-251-2
Un no.: un2036
Purity: 99.999%
Dot class: 2.2
Appearance: colorless
Grade standard: electron grade, industrial grade
Light source:
Xenon could be used for inflat the bulbs and navigation light in airport, bus staion, wharf etc.
Medical use:
Xenon is a kind of anesthesia with no side effects of x-ray contrast agents.
Neon Ne
Rare Gases
CAS No.: 7440-01-9
EINECS No.: 231-110-9
UN No.: UN1065
Purity: 99.999%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Electron Grade,Industrial Grade
Lighting:
Used in the neon lights and as the filling of the electronic industry media (such as high pressure neon light, counter, etc.);
Laser Technology::
Used in voltage regulation, as well as laser mixture composition.
Breath:
Neon Oxygen mixture instead of helium oxygen to breathe.
Krypton Kr
Rare Gases
CAS No.: 7439-90-9
EINECS No.: 231-098-5
UN No.: UN1056
Purity: 99.999%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Electron Grade, Industrial Grade
Lighting:
Krypton is used for inflating bulbs, miner's lamp, runway lights in airport.
Medical Use:
Krypton could be used as cerebral blood flow measurement.
Electron Use:
Krypton is used in airtight container leak detection and continuous determination of the material thickness.
