Potassium antimonyl tartrate trihydrate is a trivalent antimonial compound. It has been reported to be more toxic than pentavalent antimony (Pentostam) against
Leishmania species.
[1][2] Its crystal structure has been investigated by the three-dimensional X-ray and white radiation neutron diffraction techniques. It crystallizes in space group C222
1. Unit cell dimensions reported were: a = 11.192(2), b = 11.696(3), and c = 25.932(5)Å.
[3]