A very useful substance.
Also called Condy’s crystals and Permanganate of potash.
Can be used to:
Add to a flammable substance that is a liquid, glycerine, oil,fat, a little water will help the fire start.
3 crystals per liter of water will sterilize the water.
Disinfectant for some skin infections.
A stronger solution will make a solution that will attack fungal and bacterial infections.
Keep in a well sealed container
Keep away from eyes
If contact is made with skin wash it off with water, brown stains (MnO2) on the skin are common, but will disappear in a few days without further incident.
can be purchased from pharmacies and often found in survival kits.