Monomethylamine nitrate

Monomethylamine nitrate (or MMAN) is a gunshot residue. Its molecular weight it 94.07 u. "Akzo Nobel manufactures methylamines at its Delfzijl site in The Netherlands and its Marano-Ticino site in Italy. The methylamines are produced by reacting ammonia and methanol in the gas phase at high temperatures and high pressure."

- Methylamines website