What are Phosphates?

What are Phosphates?

Phosphates are a group of Inorganic Compounds identified by the Phosphate Ion PO₄^3-. Phosphates are soft, brittle and brightly coloured. Phosphate Minerals are commonly found in Phosphate rock. Turquoise is actually a hydrous (meaning water is present) Phosphate of Copper and Aluminum. Calcium Phosphate is an important material for making steel which is used to construct bridges and buildings. [LM] {CC}