Indium Platinocyanide, In₂[Pt(CN₄)]₃

Indium Platinocyanide, In₂[Pt(CN₄)]₃.2H₂O, is prepared by boiling solutions of barium platinocyanide and indium sulphate together, filtering off the barium sulphate and allowing to crystallise out. It fields white, hygroscopic leaflets.