Neon
Chemical formula: ne
CAS login No.: 7440-01-9
Appearance: colorless and odorless
Molecular weight: 20.1797 (6)
Purity: 99.999%
Package: 40L
Net weight of gas: 5.5m3
name | purity | Cylinder volume | Filling capacity | pressure | Common valve model |
neon | ≥ 99.999% | 8L | 1 cubic meter | 10MPa | Qf-2/qf-21a |
neon | ≥ 99.999% | 40L | 5.2 cubic meters | 13Mpa | Qf-2 |
neon | ≥ 99.999% | 50L | 6.5 cubic meters | 13Mpa | Cga580 |
Gas description
Neon (NE) is a colorless, tasteless and non flammable rare gas. Generally, neon can be used as the filling gas of color neon lamps for outdoor advertising display; In addition, it can be used for visible light-emitting indicators, voltage regulation, and laser mixture composition.
Main uses of the product
1. it is used for neon lamp and filling medium in electronic industry (such as high-voltage neon lamp, counter tube, etc.);
2. it is used for laser technology, visual luminous indicator, voltage regulation, and laser mixture composition;
3. neon oxygen mixture replaces helium oxygen for respiration;
4. used as low-temperature coolant, standard gas, special mixture, etc;
5. for high-energy physics research, let neon fill the spark chamber to detect the behavior of and particles;
Danger
When the product is in high concentration, it can reduce the oxygen partial pressure in the air and cause suffocation. The symptoms included accelerated breathing, inattention and ataxia; Subsequently, fatigue, restlessness, nausea, vomiting, coma, convulsions and death occurred. Special protection is generally not required during production. However, when the oxygen concentration in the air of the workplace is lower than 18%, air respirators, oxygen respirators or long tube masks must be worn.
storage and transportation
1. precautions for transportation: non corrosive, general materials can be used Austenitic stainless steel can be used for liquid neon. Neon is usually stored in glass or steel cylinders. During storage and transportation, the containers shall be loaded and unloaded with care to prevent damage. The output of liquid neon is small, which can be stored and transported in liquid helium containers similar to small liquid nitrogen screens. When such vessels are used, the support of their contents must be reinforced to adapt to the high density of liquid neon;
2. storage precautions: the warehouse is ventilated and dry at low temperature; Load and unload with care.
It is mainly used for neon lamps and filling media in electronic industry (such as high-voltage neon lamps, counter tubes, etc.), and also for laser technology. Liquid neon can be used as a low-temperature cold source between 2c 6 ~ 40K because of its low boiling point. In addition, it has been applied in high-energy physics. For example, bubble chamber using liquid neon, etc. Neon oxygen mixture can also be used for breathing instead of helium oxygen.