cis-Diamminedinitritoplatinum(II)
Industrial Applications
cis-Diamminedinitritoplatinum(II) is an inorganic platinum coordination complex primarily used in metal finishing and electroplating applications. In electroplating baths, it serves as a controlled source of platinum ions, supporting the formation of corrosion-resistant, conductive, and high-purity platinum layers. The compound is also used as a precursor in synthesizing other platinum complexes and catalysts, particularly those requiring ammine-stabilized Pt(II) intermediates. Its decomposition profile and solubility in specialized plating solutions make it useful in electronics, laboratory plating, and precision metallization processes.
Physical Properties
cis-Diamminedinitritoplatinum(II) typically appears as a yellow to orange crystalline solid, characteristic of many nitrito-containing platinum complexes. The solid is stable under normal handling and does not readily decompose at room temperature. It is sparingly soluble in water but soluble in certain acidic or complexing media used for electroplating. The compound is non-volatile and thermally stable under standard conditions. Its defined crystalline nature and controlled solubility make it suitable for precise industrial and laboratory use.
Grade
- Ammonia: up to 5%
- Nitric Acid: 10%
- Suspension: up to 10%
Other Names
- Diammineplatinum(II) nitrate
- Platinum diammino dinitrite solution
Form
- Ammoniacal solution
- Nitric-acid solution
- Suspension
Abbreviations
- cis-[Pt(NO2)2(NH3)2]
- Pt(NH3)2(NO2)2 - NH4OH
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