Potassium Tetrachloroplatinate(Ⅱ)

Potassium tetrachloroplatinate(Ⅱ) is a kind of brown-red crystals.

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Detailed Description

Potassium tetrachloroplatinate(Ⅱ) is a kind of brown-red crystals. It is an important raw materials to prepare other platinum compounds. It is mainly used in the pharmacy industries and agri-chemical industries.




chemical formula


Platinum Content


Cas No.


Brand Name



Chemical Accelerator


brown-red crystals


1 gram

Country of origin

China (Mainland)

Supply ability

More than 1 ton a month

Molecular weight



It is an important raw material for preparing other platinum compounds.It is manily used in pharmaceutical industry, agri-chemical industry, etc.


It can be packed according to customers' requirements.



Potassium Tetrachloroplatinate(Ⅱ), also known as potassium platinum chloride, is an inorganic chemical compound with the chemical formula K2PtCl4. It is a yellow crystalline solid and is soluble in water, alcohol and acetone. Potassium tetrachloroplatinate(Ⅱ) is one of the important compounds of platinum, which is widely used in various fields such as catalyst, electronics, chemical synthesis, and photography.

Potassium tetrachloroplatinate(Ⅱ) is a yellow crystalline powder with a density of 3.9 g/cm³ and a melting point of 430℃. It is soluble in water, alcohol, and acetone, and is insoluble in ether and benzene. Potassium tetrachloroplatinate(Ⅱ) is stable under normal conditions and is not easily decomposed.




Potassium tetrachloroplatinate(Ⅱ) is widely used as a catalyst in organic synthesis reactions. Its catalytic properties are used in a large number of chemical reactions, including oxidation, hydrogenation, isomerization, and cyclization. The most important application of potassium tetrachloroplatinate(Ⅱ) is as a catalyst in hydrogenation reactions, where it is used to convert unsaturated hydrocarbons to saturated hydrocarbons.


Potassium tetrachloroplatinate(Ⅱ) is also used in the electronics industry. It is used as a conductor in thick-film technology, which is a process where a paste of metal powders is screen-printed onto a substrate, and then fired at high temperatures. Potassium tetrachloroplatinate(Ⅱ) is also used in the production of perovskite solar cells, which are considered to be one of the most promising technologies for future solar cells.

Chemical Synthesis

Potassium tetrachloroplatinate(Ⅱ) is used in chemical synthesis to create other platinum chemicals, such as platinum nanoparticles or platinum acetylacetonate. It can also be used in the synthesis of other organic compounds, such as alkyl phosphines and phosphonates.


Potassium tetrachloroplatinate(Ⅱ) has a long history in photography. It is used as a sensitizer in photographic emulsions, and can produce a wide range of colors, from warm yellow-brown to black. Potassium tetrachloroplatinate(Ⅱ) is also used in the production of X-ray films.


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