Do you know who Bill Knight is? aka: The Mad Monk?zimmerstutzen said:I'd want to see some documentation about black powder degrading.
Here are some quotes from him on the American Long Rifle forum;
Discussion of a Black Powder Safe;
To support this, from a topic titled Black Powder Storage;Storage in heat requires that the temperature of the powder not exceed 150 degrees F. No real danger of an explosion here. Just a problem where the powder will begin to go through chemical changes that cause it to grow increasingly weaker in the gun and to foul the gun badly.
Storage temperature should not exceed 150 F. If you heat black powder slowly, once the temperature of the powder reaches 180 F a small portion of the sulfur begins to go from the solid state to the gaseous state without going through the liquid phase. In the solid state the sulfur is relative inactive. But in the gaseous state the sulfur can become highly reactive and "attack" the potassium nitrate,,
While it is wonderful that you have "usable" powder that has gone through some unconventional storage circumstances.
Nobody including myself has said that powder becomes "un-usable".
This topic began with questions about performance of old/questionable powder vs new and powder of known proper storage.
If someone is seeking target accuracy as with a new rifles load development or a new shooter wanting peak and reliable performance from his equipment, having powder that has gone through questionable storage can very likely be one of the variables to be eliminated.
That 1/2 can of 3F Goex that was given me years ago was some really lame stuff, it did not act like 3F at all. It was very weak..
Unfortunately the Mad Monk's 9 chapter dissertation is no longer available with a quick link on-line, the server that held them is off-line or unpaid.
I do have the files saved on my hard drive and can share them with a free file sharing service on-line with an email link,, if someone wants them, send me a PM to trade email addy's and I'll sure send them when I have time.