There are two thallium acetate salts:
Thallous acetate, TlOAc, a microbiological selective growth medium Thallic acetate, Tl(OAc)3, a depilatory discontinued for toxicity
Wikipedia
There are two thallium acetate salts:
Thallous acetate, TlOAc, a microbiological selective growth medium Thallic acetate, Tl(OAc)3, a depilatory discontinued for toxicity