Molybdic acid refers to hydrated forms of molybdenum trioxide and related species. The monohydrate (MoO3·H2O) and the dihydrate (MoO3·2H2O) are well characterized. They are yellow diamagnetic solids.

Molybdic Acid is the hydrated forms of molybdenum trioxide. It is used for the determination of phosphorus or phosphate and lead. It is also used in glazes for ceramics, in manufacturing of Rock Phosphate based Fertilizers, Pigments, Dyes, Colors etc.

 1.0 g in 4 mL of ammonium hydroxide, heat on a hot plate (~100 °C) until completely dissolved, and evaporate to dryness. Dissolve the residue in 20 mL of water, add 4 mL of nitric acid, and dilute with water to 30 mL.

MOLYBDIC ACID AR