Thermal paper sensitizer
Trace metal analysis, manufacturing of other bismuth salts
Used as strong acid
Flame retrdant monomer
Antifreckle, whiteing agent
Reagent
Reagent, catalyst
Fungicide, Topic disinfectants
Colourant
Reagent
Reducing agent
Reagent - Flask
Reagent
Fungicide, mildew proofing agent
Reagent, antibacterial
