TTZ universal solution

A compound of mercury Mercuric Oxide (Red) manufactured by us in LR / AR / ACS grades. Highly poisonous, Red Mercuric Oxide also known as mercury oxide- red precipitate is insoluble in water and is used in pigments, giving the notes back its original colours after breezing for security purpose. It can turn a black bill of any country into its original form. We offer them in approved packaging thus assuring of transport and storage as they are very sensitive and require special handling
Solution of 5 gm in 50 ml of dilute hydrochloride acid to make TTZ Universal Solution