PRIMING COMPOSITION #4
SOURCE: PML; post by J. Humby
COMMENTS: This prime is safe to use with chlorate stars and gives a much better color than a black powder prime. The difference is most noticeable on red stars which tend to a dark salmon color when primed with black powder.
Dissolve the potassium nitrate in hot water and mix with the charcoal.
PREPARATION (parts by weight):