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