<unk> , also known as<unk>  chloroplatinate, is an inorganic compound with the formula (NH4)2PtCl6. It is a rare example of a soluble platinum(IV) salt that is not hygroscopic.  It forms intensely yellow solutions in water. In the presence of 1M NH4Cl, its solubility is only 0.0028g/100 mL.
Ammonium hexachloroplatinate
Indium oxyquinoline
Sodium monofluorophosphate
Calcium arsenate
Dihydroxialumini sodium carbonate
Manganese dioxide
Dichloroacetic acid
Indigo carmine