To expand and release it from its compartment manufacturers used sodium azide in older car airbags however the substance is a highly toxic chemical used in explosives and pest control

The Dangerous Substance Lurking in Older Car Airbags: Sodium Azide

When it comes to automotive safety, airbags have revolutionized the way we protect ourselves in accidents. These inflatable cushions, installed in vehicle compartments, have saved countless lives by reducing the severity of injuries during collisions. But did you know that older car airbags contained a highly toxic chemical that is used in explosives and pest control?

Manufacturers once utilized sodium azide to expand and release airbags from their compartments quickly. This chemical compound provided an efficient solution for triggering the rapid inflation of airbags, ensuring the safety of drivers and passengers. However, the use of sodium azide came with its share of risks and concerns.

Sodium azide is a highly toxic and reactive chemical compound, known for its potentially lethal effects. It is primarily used as an initiator in airbag inflators, where it rapidly decomposes to generate nitrogen gas and inflate the airbag within milliseconds. This instantaneous deployment ensures that the airbag is fully inflated by the time a passenger comes into contact with it.

Although the controlled use of sodium azide in airbags is considered safe during emergencies, it is crucial to handle and dispose of it with extreme caution. Exposure to even small quantities of this hazardous chemical can lead to severe health consequences. In fact, sodium azide is classified as a poison and can cause serious harm to the human body.

Furthermore, sodium azide is related to an array of potential hazards. This compound is highly reactive, making it sensitive to heat, shock, or friction. When mishandled, sodium azide can potentially explode or become reactive, posing a significant danger to individuals in close proximity. These explosive properties also make sodium azide invaluable in various applications, such as in the production of airbags, military explosives, and even as a pest control agent.

To ensure public safety, regulatory authorities across the globe have established stringent guidelines for the proper handling, transportation, and disposal of sodium azide. These precautions are in place to protect both humans and the environment from potential harm.

In conclusion, while sodium azide served its purpose in older car airbags as a trigger for rapid inflation, it is a highly toxic chemical used in explosives and pest control. Manufacturers have since transitioned to alternative inflator systems that do not require the use of this hazardous substance. As we constantly strive to enhance automotive safety, it is imperative that we remain aware of the potential risks associated with the materials used in our vehicles. Stay informed, stay safe!

Sources:

• Centers for Disease Control and Prevention - Sodium Azide