What is NH4NO3? I've read its something for fireworks.
Can someone tell me how long can it be stored?

 

Here is a link:

http://en.wikipedia.org/wiki/Ammonium_nitrate

Just google NH4NO3 to get more about it.

 

Thanks, it seems that I always forget about that wiki thing!

 

Thanks, it seems that I always forget about that wiki thing!

Many people forget to use google or whatever search engine.