Chloroplatinic acid hexahydrate CAS 18497-13-7

High-Purity Chloroplatinic Acid Hexahydrate from Aure Chemical – Your Trusted Source

Chloroplatinic acid hexahydrate, also known as hexachloroplatinic(IV) acid hexahydrate (H₂PtCl₆·6H₂O), CAS No. 18497-13-7, is a key platinum(IV) compound widely utilized as a versatile precursor in precious metal chemistry. Supplied by Aure Chemical as orange-red to ruby-red crystals or crystalline powder with high platinum content (typically ~37–40% Pt), this highly soluble salt serves as an efficient source of platinum for catalyst preparation, electroplating baths, hydrosilylation catalyst synthesis, and various inorganic/organometallic syntheses. Its stability, high purity, and consistent composition make it essential for producing supported platinum catalysts, homogeneous Pt complexes, conductive coatings, and specialty chemicals in catalysis, electronics, glass, and pharmaceutical industries. Aure Chemical ensures precise Pt assay, low impurity levels, and secure supply to support reproducible, high-performance applications worldwide.

Basic Information of Chloroplatinic Acid Hexahydrate

Aure Chemical offers Chloroplatinic Acid Hexahydrate as a premium-grade platinum(IV) precursor with controlled platinum content and exceptional purity for demanding industrial and research applications.

CAS No.	18497-13-7
EC No.	241-010-7
Chemical Formula	H2PtCl6·6H2O
Molecular Weight	517.91 g/mol
Appearance	Orange-red to ruby-red crystals or crystalline powder
Odor	Odorless
Melting point	60 °C (loses water); decomposes >100 °C
Boiling point	Not applicable (decomposes)
Density	approx. 2.43 g/cm³
Solubility	Highly soluble in water (>1000 g/L); soluble in alcohols, acetone
Nature (hazards)	Corrosive to metals and skin, causes severe skin burns and eye damage, may cause allergic skin reaction, toxic to aquatic life
RIDADR	UN 3260, Corrosive solid, acidic, inorganic, n.o.s. (Hexachloroplatinic acid), Class 8, Packing Group III
Chemical Structure

Aure Chemical provides customizable options including platinum content specification, purity grades, packaging under controlled conditions, and tailored quantities to suit your synthesis, plating, or catalyst preparation needs.

Primary Applications of Chloroplatinic Acid Hexahydrate

Chloroplatinic Acid Hexahydrate serves as a fundamental platinum source across catalysis, surface finishing, and advanced materials, enabling precise incorporation of Pt into high-value products.

1. Preparation of Hydrosilylation Catalysts
   Acts as the primary precursor for synthesizing Karstedt's catalyst, Speier's catalyst, and other platinum-based hydrosilylation catalysts used in silicone curing and organosilicon chemistry.

2. Supported Platinum Catalysts
   Employed in the impregnation or precipitation of Pt onto carbon, alumina, or silica supports for heterogeneous hydrogenation, oxidation, and reforming catalysts in fine chemicals and petrochemical processes.

3. Electroplating and Metal Finishing
   Provides platinum for electroplating baths to deposit hard, corrosion-resistant, low-contact-resistance Pt coatings on electrical contacts, jewelry, and medical devices.

4. Glass and Optical Coatings
   Used in the production of platinum-containing seed layers or conductive coatings for specialty glass, mirrors, and optical components requiring high reflectivity and durability.

5. Organometallic and Coordination Chemistry
   Serves as starting material for synthesizing platinum(II/IV) complexes, anticancer compounds (e.g., cisplatin analogs), and ligands for research and pharmaceutical development.

6. Chemical Synthesis and Research
   Enables preparation of Pt nanoparticles, colloidal platinum, and other functional materials for catalysis, sensors, fuel cells, and advanced materials R&D.

Why Choose Aure Chemical for Your Chloroplatinic Acid Hexahydrate Supply?

Select Aure Chemical as your reliable partner for Chloroplatinic Acid Hexahydrate, delivering superior quality, technical expertise, and stable platinum supply for critical applications.

• Consistent High Platinum Content
  Rigorous assay and quality control ensure precise Pt percentage and low residual impurities for reproducible downstream performance.

• Secure Precious Metal Sourcing
  Transparent, responsible platinum procurement with inventory buffering to provide supply continuity and price stability.

• Technical Application Guidance
  Experienced specialists offer advice on precursor handling, catalyst synthesis, plating bath formulation, and process optimization.

• Full Regulatory Compliance
  Comprehensive documentation including COA, REACH, RoHS, and detailed SDS to facilitate seamless integration into global operations.

• Sustainability & Recycling Support
  Ethical sourcing practices and platinum recovery/recycling programs aligned with your ESG objectives and circular economy goals.

Hazards Classification

• GHS Classification: Skin Corrosion/Irritation (Category 1B); Serious Eye Damage (Category 1); Skin Sensitization (Category 1); Acute Aquatic Hazard (Category 1); Chronic Aquatic Hazard (Category 1)

• Hazard Statements: H314: Causes severe skin burns and eye damage; H317: May cause an allergic skin reaction; H410: Very toxic to aquatic life with long lasting effects

• UN Number: UN 3260

• Hazard Class: 8 (Corrosive substances)

• Packing Group: III