Platinum(II) chloride
Platinum(II) chloride (CAS: 10025-65-7), with the linear formula PtCl2, is an essential chemical compound with a molecular weight of 265.98. This platinum salt is a key precursor in various chemical syntheses, particularly in the preparation of other platinum-based catalysts and materials. Its role extends to inorganic chemistry and materials science, offering a reliable source of platinum for advanced applications.
- IUPAC
- Platinum dichloride
- Synonyms
- Platinum dichloride

Catalyst Precursor
Platinum(II) chloride serves as a crucial precursor in the synthesis of homogeneous and heterogeneous platinum catalysts. These catalysts are vital in many industrial processes, including hydrogenation and oxidation reactions.
Chemical Synthesis Reagent
This compound is utilized as a reagent in the preparation of diverse organometallic complexes and coordination compounds. It enables the introduction of platinum into new molecular architectures for research and development.
Materials Science
Platinum(II) chloride finds application in materials science for the development of novel platinum-containing materials. Its properties can be exploited in the creation of specialised coatings or functionalised surfaces.
Inorganic Chemistry
As a fundamental platinum salt, it is employed in inorganic chemistry research to study platinum's coordination behaviour and reactivity. It is also a source for creating crystalline inorganic materials.
| Molecular weight | 265.98 |
|---|---|
| Linear formula | PtCl2 |
| Assay | ≥99.99% trace metals basis |
| Form | powder |
| Density | 5.87 g/mL at 25 °C |
| Melting point | 581 °C (dec.)(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-42/43 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 Platinum(II) chloride used for?
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Platinum(II) chloride is primarily used as a precursor in catalyst synthesis, a reagent in chemical synthesis, and in materials science and inorganic chemistry research.
What are the CAS number and formula for Platinum(II) chloride?
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The CAS number for Platinum(II) chloride is 10025-65-7, and its linear formula is PtCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Platinum(II) chloride with an assay of ≥99.99% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Platinum(II) chloride be handled safely?
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Platinum(II) chloride is classified as Danger, with hazards including severe skin burns and eye damage (H314), skin sensitisation (H317), and respiratory sensitisation (H334). Appropriate personal protective equipment, including eyeshields, face shields, and specific respirator types (N100 or P3), along with gloves, must be used. Handle in a well-ventilated area, avoiding dust formation.
Is Platinum(II) chloride a controlled substance?
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The provided data does not indicate that Platinum(II) chloride is a controlled substance.
How is Platinum(II) chloride packed and shipped?
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Platinum(II) chloride is shipped under UN 3260, Class 8, Packing Group III. Specific packaging details are available upon request, and TSS is experienced in global export.
How can I request a quote or sample?
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To request a quote or sample of Platinum(II) chloride, please contact our sales team through the website or by phone. We are happy to assist with your specific requirements.
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