What is ammonium nitrate?
Ammonium nitrate is the suspected cause of the devastating explosion in Beirut. Here's a look at the numerous explosions — some accidental, others criminal — that have been caused by this chemical compound.

Ammonium nitrate is the suspected cause of the devastating explosion in Beirut. Here's a look at the numerous explosions — some accidental, others criminal — that have been caused by this chemical compound.