Question

preparation of aluminium phosphate​

Answer 1

Explanation:

Aluminium phosphate is prepared by exposing soluble aluminium salts to alkaline conditions contains hydrated aluminium orthophosphate with the formula AlPO4.

Answer 2

A typical preparation of an aluminophosphate involves the hydrothermal reaction of phosphoric acid and aluminium in the form of hydroxide, an aluminium salt such as aluminium nitrate salt or alkoxide under controlled pH in the presence of organic amines.

Solubility: Very slightly soluble in HCl and HNO3

Melting point: 1,800 °C (3,270 °F; 2,070 K)

Density: 2.566 g/cm3, solid