>>
>>
>>
stannous sulphate
Tin(II) sulfate (SnSO4) is a chemical compound, and a convenient source of tin(II) ions uncontaminated with tin(IV) species. It is a white solid that may absorb enough moisture from the air and dissolving in it, forming a solution, a property known as deliquescence. It can be prepared by a displacement reaction with between metallic tin and copper(II) sulfate: