Nitrous oxide is a colourless gas. It has dual nitrogen atoms and 1 oxygen atom shortened as N2O. Nitrous oxide is usually used for anesthesia & 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 lowwer temperatures. However, when super heated the oxygen is release & helps burn the cars normal petrol and release more energy.
The nitrous oxide sold here is for food & drink purposes. It can be used as a foaming agent in food & drink, whipping cream, making mousses, infusing flavours into alcohol and many other culinary applications.