化合物详情
CAS7440-01-9
分子式Ne
分子量20.18 g/mol
危化品
Physical Description | Neon appears as a colorless odorless noncombustible gas. Chemically inert. The vapors are lighter than air. Nontoxic, but can act as a simple asphyxiant. Exposure of the container to prolonged heat or fire may cause it to rupture violently and rocket. Principal use is to fill lamp bulbs and tubes.
科学粮草官-词典编辑部,修订于:2026-07-06

Toxicity
ToxicityNatural Pollution Sources
Neon is a rare gaseous element present in the atmosphere to the extent of 1 part in 65,000 parts of air.
Probable Routes of Human Exposure
NIOSH (NOES Survey 1981-1983) has statistically estimated that 1,416 workers (125 of these were female) were potentially exposed to neon in the US(1).
Symptoms
Inhalation Exposure: Dizziness. Lethargy. Headache. Suffocation.
Interactions
...The anesthetic properties of helium and neon at hyperbaric pressures /were assessed/ by testing their capacity to decrease anesthetic requirement for desflurane using electrical stimulation of the tail as the anesthetic endpoint (ie, the minimum alveolar anesthetic concentration [MAC]) in rats. Partial pressures of helium or neon near those predicted to produce anesthesia by the Meyer-Overton hypothesis (approximately 80-90 atm), tended to increase desflurane MAC, and these partial pressures of helium and neon produced convulsions when administered alone. ... It has been thought that the high pressures of helium and neon that might be needed to produce anesthesia, antagonize their anesthetic properties (pressure reversal of anesthesia). /The authors/ propose an alternative explanatio...
Adverse Effects
Other Poison - Simple Asphyxiant
Human Toxicity Excerpts
/OTHER TOXICITY INFORMATION/ Neon is among the number of gases and vapors that, when present in high concentrations in air, act primarily as simple asphyxiants without other significant physiologic effects.
Antidote and Emergency Treatment
Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious or is in severe respiratory distress. Monitor cardiac rhythm and treat arrhythmias if necessary ... . Start IV administration of D5W /SRP: "To keep open", minimal flow rate/. Treat seizures with diazepam or lorazepam ... . /Simple asphyxiants and related compounds/





