Overall recommended test:
Though characteristic crystals are observed for several reagents, the platinic chloride test is ideal because of the comparatively large crystal size and their suitability for IR microspectroscopy.
Browse the Bromo-DragonFLY Collections:
Bromo-DragonFLY in 5% Aqueous HAuCl₄
Bromo-DragonFLY in 5% HAuCl₄ in 1:2 concentrated H₂SO₄: H₂0
Bromo-DragonFLY in Mercuric Chloride (HgCl₂)