Palladium(II) potassium thiosulfate monohydrate
Palladium(II) potassium thiosulfate monohydrate (CAS 312624-02-5) is a palladium salt with the chemical formula K2Pd(S2O3)2·H2O and a molecular weight of 426.89 g/mol. This white to off-white powder serves as a valuable reagent in chemical synthesis and catalysis. It is particularly noted for its utility as a homogeneous palladium catalyst, contributing to various organic transformations.

Homogeneous Palladium Catalysis
This compound functions as an effective homogeneous catalyst in a variety of organic reactions. Its palladium content is crucial for facilitating cross-coupling reactions and other transformations essential in synthetic chemistry.
Chemical Synthesis Reagent
Used as a building block or reagent in the synthesis of complex organic molecules. Its specific chemical structure and palladium component make it suitable for targeted chemical modifications.
Materials Science Research
Applicable in materials science for the development of new materials or surface modifications where controlled deposition or reaction of palladium is required.
| Molecular weight | 426.89 |
|---|---|
| Linear formula | K2Pd(S2O3)2·H2O |
| Assay | 97% |
| Form | powder |
| Melting point | 172 °C (dec.)(lit.) |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Palladium(II) potassium thiosulfate monohydrate used for?
+
Palladium(II) potassium thiosulfate monohydrate is primarily used as a homogeneous palladium catalyst in organic synthesis and in materials science research.
What are the CAS number and chemical formula?
+
The CAS number for Palladium(II) potassium thiosulfate monohydrate is 312624-02-5, and its chemical formula is K2Pd(S2O3)2·H2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Palladium(II) potassium thiosulfate monohydrate with an assay of 97%. This product is not classified as USP, BP, or EP grade; TSS does not represent it as such.
How should Palladium(II) potassium thiosulfate monohydrate be handled?
+
Handle with care. This compound may cause skin, eye, and respiratory irritation (Risk Statements: 36/37/38). Ensure adequate ventilation and wear appropriate protective equipment (Safety Statements: 26-36).
Is this product available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Palladium(II) potassium thiosulfate monohydrate. Please contact us for international shipping details.
How can I request a quote or sample?
+
To request a quote or sample of Palladium(II) potassium thiosulfate monohydrate, please contact our sales department through the website or by phone.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis