How to buy liquid nitrogen?

If you require very large volumes of high-purity liquid nitrogen or nitrogen gas our on-site cryogenic air separation plants are a viable supply source for you. Praxair non-cryogenic nitrogen plants offer a range of product purities, 90% and higher, over a wide range of volumes. read more

Before purchasing or handling liquid nitrogen, it's important to know the proper safety precautions. Read about liquid nitrogen safety before purchasing a tank. Understand what to use and what not use around liquid nitrogen. For example, thick cryogenic gloves and safety goggles are a must to protect your hands and eyes. read more

The liquid nitrogen around here costs about 3.75 per liter, which makes it about 4 times as much as gasoline. Depending on the technique you use you will need about 2 liters to spin one liter of mix (it will require proportionately less as you have more mix to spin and of course it also depends on the temperature of your mix as well. read more