Sodium tetrachloroplatinate(II) hydrate
Sodium tetrachloroplatinate(II) hydrate (CAS: 207683-21-4), with the linear formula Na2PtCl4·xH2O, is an inorganic platinum salt. It is a crucial compound in inorganic synthesis and materials science. Supplied by Tech Serve Solutions, this hydrate is a valuable reagent for research and industrial applications, particularly in areas involving platinum chemistry and catalysis.

Catalysis Research
Sodium tetrachloroplatinate(II) hydrate serves as a precursor for synthesising various platinum-based catalysts. These catalysts are vital in numerous chemical transformations, including hydrogenation and oxidation reactions in organic synthesis and industrial processes.
Materials Science
This platinum salt is used in the development of novel materials, including thin films and nanoparticles. Its properties make it suitable for applications in electrochemistry and the creation of specialised metal-containing compounds.
Inorganic Synthesis
It acts as a key building block for producing other platinum coordination complexes and organometallic compounds. These are essential for advancing research in inorganic chemistry and developing new functional materials.
| Molecular weight | 382.87 (anhydrous basis) |
|---|---|
| Linear formula | Na2PtCl4·xH2O |
| Form | solid |
| Composition | Degree of hydration, ~1Pt, 48% |



Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- 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
- P301IF SWALLOWED
- P305IF IN EYES
- P342
| Transport (UN / ADR) | UN 3288 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-38-41-42/43 |
| 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 Sodium tetrachloroplatinate(II) hydrate used for?
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Sodium tetrachloroplatinate(II) hydrate is primarily used in catalysis research, materials science, and inorganic synthesis as a precursor for platinum-based catalysts and compounds.
What are the CAS number and chemical formula?
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The CAS number is 207683-21-4 and the linear formula is Na2PtCl4·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium tetrachloroplatinate(II) hydrate as a technical/research grade material. We do not represent it as USP, BP, or EP grade.
How should Sodium tetrachloroplatinate(II) hydrate be handled safely?
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Handle with extreme care. It is toxic if swallowed, causes skin irritation, may cause an allergic skin reaction, causes serious eye damage, and may cause allergy or asthma symptoms or breathing difficulties if inhaled. Always use appropriate personal protective equipment (P261, P280, P301 + P310, P305 + P351 + P338, P342 + P311) in a well-ventilated area.
Is this product subject to special shipping or handling regulations?
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Yes, UN 3288, Class 6.1 (Toxic substances), Packing Group III, requires specific handling and shipping documentation according to ADR regulations.
How can I get a quote or request a sample?
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Please contact our sales team via the website or direct email to request a quote or arrange for a sample of Sodium tetrachloroplatinate(II) hydrate.
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