Chloroplatinic acid hexahydrate
Chloroplatinic acid hexahydrate (CAS: 18497-13-7), with the linear formula H₂PtCl₆ · 6H₂O and a molecular weight of 517.90, is supplied by TSS as an orange to brown powder or crystal. This platinum salt is primarily recognised for its catalytic properties and its use as a precursor in the synthesis of platinum-based compounds and materials. Its applications span chemical synthesis and inorganic chemistry, serving as a valuable reagent in various industrial and research settings.
- IUPAC
- Hexachloroplatinic acid hexahydrate,Hydrogen hexachloroplatinate(IV) hexahydrate,Platinic chloride hexahydrate
- Synonyms
- Dihydrogen hexachloroplatinate hexahydrateHydrogen hexachloroplatinate(IV) hexahydratePlatinum chloric acid dihydrochloride hexahydrateDihydrogen hexachloroplatinate(IV) hexahydratePlatinic chloride hexahydrateHexachloroplatinic acid hexahydratePlatinum chloride hexahydrate

Catalyst Preparation
Utilised as a key precursor for preparing heterogeneous and homogeneous platinum catalysts essential for numerous chemical transformations, including hydrogenation and oxidation reactions.
Chemical Synthesis
Serves as a versatile reagent in the synthesis of organometallic compounds and other platinum-containing materials with specific electronic or catalytic properties.
Inorganic Chemistry
Employed as a source of platinum in the preparation of various inorganic platinum complexes and coordination compounds for research and development.
Laboratory Reagent
A standard laboratory chemical used for analytical purposes and in research exploring platinum chemistry and its applications.
| Molecular weight | 517.90 |
|---|---|
| Linear formula | H2PtCl6 · 6H2O |
| Assay | ≥37.50% Pt basis |
| Grade | ACS reagent |
| Storage temperature | room temp |
| Application | dnf |



Hazard statements
- H301Toxic if swallowed
- 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
- P301IF SWALLOWED
- 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 2507 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-34-42/43 |
| Safety statements (S) | 22-26-36/37/39-45 |
| Cation traces | alkalies and other metals: ≤0.05% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | orange to brown powder or crystal |
|---|
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 Chloroplatinic acid hexahydrate used for?
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Chloroplatinic acid hexahydrate is primarily used in catalyst preparation and chemical synthesis, serving as a precursor for platinum-based catalysts and compounds. It is also employed in inorganic chemistry research and as a general laboratory reagent.
What are the CAS number and formula for Chloroplatinic acid hexahydrate?
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The CAS number for Chloroplatinic acid hexahydrate is 18497-13-7. Its linear formula is H₂PtCl₆ · 6H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloroplatinic acid hexahydrate in ACS reagent grade, with an assay of ≥37.50% Pt basis. TSS does not represent this product as USP, BP, or EP grade.
How should Chloroplatinic acid hexahydrate be handled safely?
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Handle with extreme caution. This compound is corrosive and can cause severe skin burns and eye damage (H314), is toxic if swallowed (H301), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). It may also cause an allergic skin reaction (H317). Always wear appropriate personal protective equipment, including eyeshields, face shields, and suitable gloves and respiratory protection (e.g., full-face particle respirator type N100 (US)). Ensure adequate ventilation.
Is Chloroplatinic acid hexahydrate a controlled substance?
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The provided data does not indicate that Chloroplatinic acid hexahydrate is a controlled substance. However, regulations regarding platinum compounds can vary by jurisdiction.
How is Chloroplatinic acid hexahydrate packed, shipped, or exported?
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Chloroplatinic acid hexahydrate is shipped as UN 2507, Class 8, Packing Group III. Tech Serve Solutions adheres to all international and national regulations for the safe packing, labelling, and transportation of hazardous chemicals for export.
How can I request a sample or quote for Chloroplatinic acid hexahydrate?
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To request a sample or a quote for Chloroplatinic acid hexahydrate, please contact the TSS sales team via our website or direct inquiry channels, providing your specific requirements.
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