Potassium Benzoate, [C6H5COOK•(C6H5KO2)] Lightweight, white
powder.
One of the more common whistle ingredients. Used in whistling fireworks, in
combination with potassium perchlorate. It must be very dry for this purpose,
and should be less than 120 mesh..
PLEASE NOTE THAT ALL CHEMICALS ARE SHIPPED IN A HEAVY DUTY PLASTIC
BAG