Shimizu Yellow strobe

Composition

40  
Magnesium (atomized, 100 mesh)
10  
Sodium sulfate

Description

DANGER: Magnesium and ammonium perchlorate can react exothermically, causing spontaneous combustion. Magnesium must be protected by coating with potassium dichromate if used with ammonium perchlorate. Addition of potassium dichromate to the composition will not ensure cessation of the reaction

Stars can be cut, rolled or pumped. Use 10% NC lacquer as solvent.

Frequency: 3.5Hz

Source: 
Shimizu