Neon High Pure Gas is a specialty gaseous mixture which is widely used in signage application and fluorescent light bulbs for the lightening. It is free from other gas molecules and consist of neon up to 99 percent. This flowable compound has a molecular weight of 20.18 grams per mol with a density of 0.8254 kilograms per cubic meters at a temperature of 21.1 degree Celsius and a pressure level of 101.325 kilo Pascal.