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Praseodymium (III) bromide (PrBr3) is a salt of the rare earth metal is praseodymium with hydrogen bromide.
P 2905 (OTTO) Praseodymium(III) bromide, puriss, 99.99% Cas 13536-53-3 - used as in aircraft engines, motion picture industry, coloring in glasses and enamels, color cubic zirconia to simulate peridot, welder and glass blower goggles.