Nitrous oxide is a colourless gas. It has dual nitrogen atoms and 1 oxygen atom written as N2O. Nitrous oxide is typically used for anesthesia and pain relief by medical professionals and dental professionals. It has also been misused by people for recreational purposes.
Another use for nitrous oxide gas is as a fuel booster in cars. Nitrous oxide is not flammable at low temperatures. However, when super heated the oxygen is release & helps combust the cars normal fuel and release more power.
The nitrous oxide for sale here is for food & drink uses. It can be used as a foaming agent in food & drink, whipping cream, making mousses, infusing flavours into alcohol and lots of other culinary applications.