SMOKE COMPOSITION #4
SOURCE: "Kirk-Otthmer Technical Encyclopedia" [8] Explosives and Propellants
COMMENTS: Heat of reaction: 2.579 kJ/g; gas volume: 62 cm3/g; ignition temperature: 475° C; impact sensitivity test: 15% of TNT.
PREPARATION (parts by weight):
| CHEMICAL | PERCENT/PARTS | AMOUNT |
| Zinc | 0.690 | |
| Potassium perchlorate | 0.190 | |
| Hexachlorobenzene | 0.120 | |
Total | ||
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