568 B
568 B
Bismuth yellow
Formula
Bi2O3
Synonyms
Bismuth(III)oxide
Description
It is used in crackling stars (Dragon's eggs) as a non-toxic substitute for toxic lead compounds. For this purpose it is mixed with magnalium and copper oxide.
Sources
Bismuth yellow can be found at various Pyro supplies. The major defect is the comparatively high price of bismuth.
Hazards
Xi
Harmful by inhalation, in contact with skin and if swallowed. Wear suitable protective clothing when working with Bismuth yellow, such as dust mask and latex gloves.