Petroleum jelly

Rocket propellant (Whistling) Composition 64 Potassium perchlorate (fine mesh) 32 Potassium benzoate 1 Iron oxide (Red) 3 Petroleum jelly	Salicylate whistle Composition 74 Potassium perchlorate 22.5 Sodium salicylate 2.5 Petroleum jelly 1 Iron oxide (Red)
Whistle mix #7 Composition 74 Potassium perchlorate 22.5 Sodium benzoate 2.5 Petroleum jelly 1 Iron oxide (Red)

Composition