Thallium is a metallic element with chemical symbol Tl and atomic number 81.
Thallium metal is a silvery white solid at normal pressure and temperature, but you can easily melt (only if Tl is in sealed ampoule) to obtain the specimens like the picture on the right.
Thallium metal is highly dangerous for health, for this reason the samples comes inside an argon sealed ampoule.
a small quantity (about 0.2 grams) but enough to be appreciated of pure Thallium metal sample argon sealed ampoule and a labeled glass vial.
49,90 €
excl. VAT and shipping costs
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