Lawrence Haynes | 4 minutes | 09/04/2025

Can You Freeze Liquid Nitrogen?

Yes, you can freeze liquid nitrogen at -210°C (-346°F), but it requires specialized equipment that reaches much lower temperatures than standard storage systems. Your dewars, tanks, and freezers maintain liquid nitrogen around -196°C (-321°F), which keeps it in liquid form during normal operations. Below, you will learn: WestAir supplies nitrogen across California and Arizona. Why Would You …

Lawrence Haynes | 4 minutes | 08/28/2025

What Is a Noble Gas?

A noble gas is a chemically inert element found in Group 18 of the periodic table. Noble gases include helium, neon, argon, krypton, xenon, and radon. These gases have full outer electron shells, which make them highly stable and unlikely to form chemical bonds under normal conditions. In this guide, we’ll explore the fundamental properties …

Tyler O'Brien | 5 minutes | 08/26/2025

How Cold is Liquid CO₂?

The temperature range of liquid CO₂ is  between -56.6°C and 31.1°C, but only under specific pressure conditions above 5.11 atmospheres. Unlike water, which remains liquid at atmospheric pressure across a wide temperature spectrum, liquid carbon dioxide requires carefully controlled pressure and temperature to prevent it from turning into solid dry ice or gas. In this …

Lawrence Haynes | 4 minutes | 08/21/2025

Is Dry Ice Dangerous?

Yes, dry ice is dangerous and poses several risks, including: With temperatures of -109°F (-78.5°C), dry ice can cause immediate tissue damage upon contact while releasing CO₂ gas that displaces oxygen in enclosed spaces. In this guide, we’ll explore the main hazards of dry ice and examine real-world incidents that highlight these dangers. We’ll also …

Lawrence Haynes | 5 minutes | 08/20/2025

Is Xenon a Noble Gas?

Yes, xenon is a noble gas belonging to Group 18 of the periodic table, alongside helium, neon, argon, krypton, and radon. This classification is not merely academic – it has significant implications for industrial applications, medical uses, and specialized technologies where xenon’s unique properties are highly beneficial. In this guide, you’ll learn: WestAir supplies xenon …

Lawrence Haynes | 6 minutes | 08/19/2025

How Is CO₂ Used in Cell Culture?

CO₂ is used for maintaining pH balance in cell culture media through the CO₂-bicarbonate buffer system, which keeps cells viable and healthy. This controlled environment also regulates temperature and humidity while supporting proper cellular metabolism. In this guide, we’ll explore the critical biochemical mechanisms behind CO₂ use in cell culture. We’ll also discuss optimal concentration …

Lawrence Haynes | 5 minutes | 08/18/2025

How Cold Is Dry Ice?

Dry ice reaches an extreme temperature of -78.5°C (-109.3°F) as it sublimates under standard atmospheric pressure. This temperature can drop even lower under certain conditions, which makes dry ice one of the coldest materials commonly used in industrial applications. In this guide, we’ll explore the temperature properties of dry ice, as well as: WestAir supplies dry …

Tyler O'Brien | 6 minutes | 08/11/2025

What Is an Inert Gas?

An inert gas is a non-reactive gas that doesn’t readily undergo chemical reactions under normal conditions because of its stable electron configuration. This non-reactivity makes inert gases invaluable across applications. In this article, you’ll learn exactly what makes a gas inert. We’ll also cover the most common inert gases used in different industries and their …

Tyler O'Brien | 4 minutes | 08/07/2025

Why Is Nitrogen Used for Pressure Testing?

Nitrogen is used for pressure testing because of its inert chemical properties, safety characteristics, and cost-effectiveness compared to other testing methods. This combination of benefits makes nitrogen the preferred choice across industries from oil and gas to HVAC systems. In this guide, we’ll explore the key reasons why nitrogen dominates pressure testing applications and how …

Tyler O'Brien | 4 minutes | 08/07/2025

Is Xenon Reactive?

Xenon is reactive under specific conditions, which makes it the most chemically active noble gas. While xenon was once considered completely inert, scientists discovered in 1962 that it can form stable compounds with highly electronegative elements like fluorine and oxygen. In this guide, we’ll explore xenon’s reactive properties and the compounds it forms. We’ll then …

Tyler O'Brien | 5 minutes | 08/06/2025

How Is Green Hydrogen Produced?

Green hydrogen is produced through electrolysis, a process that splits water into hydrogen and oxygen using electricity generated from renewable energy sources like solar, wind, or hydropower. This method ensures zero carbon emissions throughout the production cycle, distinguishing it from other hydrogen types. In this guide, we’ll explore how green hydrogen is produced, including the …

Tyler O'Brien | 4 minutes | 08/05/2025

How to Store Nitrous Oxide

Proper nitrous oxide storage requires several elements, most notably: Safe storage practices are crucial for maintaining the quality of this versatile gas while ensuring workplace safety, so this guide will explain them in more detail to show you precisely how to store nitrous oxide. We’ll also touch on regulatory compliance and lesser-known considerations related to …