Dihydrogen Hexahydroxoplatinate (IV)
Industrial Applications
Dihydrogen Hexahydroxoplatinate(IV) is an inorganic platinum compound primarily used as a precursor in the synthesis of platinum-based catalysts and specialty platinum materials. One of its most significant uses is in the production of platinum dioxide, also known as Adams’ catalyst, which is widely employed for hydrogenation and hydrogenolysis reactions in fine chemical manufacturing, pharmaceuticals, and fragrance synthesis. It also serves as an intermediate for preparing other platinum compounds, including coordination complexes and catalytic materials used in chemical processing, fuel cells, and advanced material research. Due to its stability in aqueous solution and controlled reactivity, Dihydrogen Hexahydroxoplatinate(IV) is valued in laboratory-scale synthesis and select industrial processes requiring highly pure platinum intermediates.
Physical Properties
Dihydrogen Hexahydroxoplatinate(IV) typically appears as a yellow to orange crystalline solid or as a clear to slightly yellow aqueous solution, depending on its form and concentration. It is a highly water-soluble platinum(IV) hydroxide complex and exhibits strong oxidative character associated with Pt(IV) species. The compound is stable under normal storage conditions but may decompose when heated, reducing to lower platinum oxidation states. In solution, it forms hexahydroxoplatinate(IV) anions, which are stable in alkaline or neutral environments. As a non-volatile inorganic compound, it is easy to handle in solution form for catalyst preparation and laboratory use.
Grade
- 56%
Other Names
- Hydroxoplatinic acid
- Hexahydroxoplatinic(IV) acid
Form
- Yellow solid
Abbreviations
- H2[Pt(OH)6]
- H8O6Pt
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