Aluminium nitrate
Aluminium nitrate is a chemical compound of aluminum.  It is used in tanning leather, antiperspirants, corrosion inhibitors, extraction of uranium, petroleum refining, and as a nitrating agent. Aluminum is the most abundant metal in the earth's crust and is always found combined with other elements such as oxygen, silicon, and fluorine.  Nitrite is a toxic compound known to cause methemoglobinemia. (L1137, L739, L740, L765)