NdOH3H2O

NdOH3H2O, also known as neodymium(III) hydroxide hydrate, is a chemical compound. It is a hydrated form of neodymium(III) hydroxide. The formula NdOH3H2O indicates that one neodymium ion (Nd³⁺) is associated with one hydroxide ion (OH⁻) and three water molecules (H₂O) in its crystalline structure. This compound typically appears as a solid, often in amorphous or crystalline powder form, and can range in color from white to pale pink, characteristic of neodymium compounds.

NdOH3H2O is generally insoluble in water. It can be synthesized through various precipitation reactions, often involving the addition of a base to a soluble neodymium salt solution. For instance, reacting neodymium chloride with a soluble hydroxide source like sodium hydroxide or ammonia can lead to the precipitation of neodymium(III) hydroxide hydrate. The exact stoichiometry and degree of hydration can sometimes vary depending on the synthesis conditions.

The primary applications of NdOH3H2O are often as an intermediate in the production of other neodymium-containing materials. It serves as a precursor for the synthesis of neodymium oxides, which are crucial in the manufacturing of high-performance magnets, solid-state lasers, and as catalysts. It may also find use in specialized ceramic formulations and phosphors. Due to its insolubility and potential reactivity with acids, it is handled with standard laboratory precautions.