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PHOTOFLASH POWDER COMPOSITION #11

SOURCE: Ellern

COMMENTS:

DANGER/CAUTION
Calcium metal and calcium hydride react with water exothermically to evolve hydrogen gas. Compositions containing calcium metal or calcium hydride should be sealed against moisture and should not be stored.

PREPARATION (parts by weight):

CHEMICALPERCENT/PARTSAMOUNT
Potassium perchlorate0.800
Calcium metal0.200
Total