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en.wikipedia.org/wiki/Potassium_nitrate

Potassium nitrate is a chemical compound with the chemical formula KNO3. It is an ionic salt of ... Potassium nitrate, because of its early and global use and production, has many names. ... it can react explosively with reducing agents, but it is not explosive on its own. ..... Instructions for the Manufacture of Saltpeter. Columbia ...

www.techwalla.com/articles/how-to-make-saltpeter

Mar 31, 2015 ... Naturally forming, saltpeter can be relatively easy to make, as long as you ... If you have potato leaves, mix that in, too Your pile of half-and-half ...

www.survival-manual.com/saltpeter.php

Here is all the info you need to make concentrated saltpeter aka pottasium ... Now your bed can be any size, but since this is a long process that doesn't yield ... own heap where it is continued to be kept moist just like the original saltpeter bed.

cavemanchemistry.com/oldcave/projects/gunpowder

That is, boiling water will dissolve more than nine times its own weight of sodium nitrate. The process for making saltpeter is very similar to that for making potash, the chief .... Once you have solved these problems, you will have your formula for ... Michael York (Caveman '96) modified these instructions in Spring 1998 and ...

www.wikihow.com/Make-Gunpowder

Gunpowder, also called black powder, is a simple mixture of saltpeter, sulfur, and ... If you're a purist, make your own charcoal by filling a metal drum with 3-inch ...

www.wikihow.com/Make-Potassium-Nitrate

You can make potassium nitrate using ingredients available at any drugstore. ... and using your potassium nitrate in science experiments or for other purposes.

wildernessarena.com/supplies/weapons/how-to-make-gunpowder-charcoal-sulfur-potassium-nitrate

May 3, 2016 ... How to make gunpowder in the wild (all it takes is charcoal, sulfur, and ... Gunpowder consists of charcoal, sulfur, and potassium nitrate ... from your local garden store (sulfur, which degrades to sulfuric acid, .... (yes, it is possible for saltpeter to ignite on its own), grind the saltpeter crystals into a fine powder.

science.wonderhowto.com/how-to/make-potassium-nitrate-home-293015

Jan 4, 2010 ... Believe it or not, there are cheap ways to make potassium nitrate for your chemistry experiments. And the key ingredient… "sodium-free" salt.

www.musketeer.ch/blackpowder/homemade_bp.html

Dear black powder friend: Certainly you have tried to make your own powder when a boy ... You probably got the saltpeter and sulfur-flowers from a drug store.