Chemical formula for 'lime sulphur'

What is the chemical formula for "lime sulphur".  Liver of Sulphur
is potassium sulphide.

G’day Liver of sulphur is Potassium pentasulphide, which is mainly
K2S5, but there are small amounts of other potassium sulphides with
it. Hence the name, ‘potassium polysulphide’

Lime Sulphur is Calcium sulphide: CaS This material also contains
small amounts of other calcium sulphides such as the tetrasulphide
and pentasulphide . – Cheers for now, John Burgess; @John_Burgess2
of
Mapua, Nelson NZ

Check out the website from Best Sulfur Products
http://www.bestsulfurproducts.com/ click on agricultural and click on
lime sulfur and you will find am MDS for this product.

Kay