Dithizone, 1 g

Description

Dithizone / Diphenylthiocarbazone
indicator for metals
C₁₃H₁₂N₄S, F.W. 256.32
CAS No. 60-10-6

Shipping: Not regulated for transport.

Hazard Summary: Irritating to skin and eyes. May be respiratory irritant.
Shelf Life: 5 years or more.

Instructions for use: Add 0.05 grams dithizone to 100 ml 95% ethanol. Not all of it will dissolve completely, but a dark green-blue solution should be obtained with stirring. This solution must be made fresh. The solution will turn varying shades of pink or red in the presence of ions of Zinc (2+), Cadmium (2+), Cobalt (2+), Lead (2+), Tin (2+), Copper (2+), Mercury (2+), Silver (1+), Gold (3+), and Palladium (2+).