Calcium Carbonate, FCC (food grade)

$5.89 /lb

[CaCO3] -325 mesh, white powder

Calcium carbonate is pyrotechnic coloring agent used to produce reddish-orange stars, and sometimes as a filler in pyro-adhesive.

Formulas using calcium carbonate:
Red-Orange Rubber Stars
Orange Go Getters

Part #CH8052

Pyro adhesive:

Chemicals #1 #2
Sodium Silicate 1 4
Zinc Oxide 1  
Calcium Carbonate 1 5