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Molekula

Molekula

Hexachloroplatinic acid hexahydrate

SKU 90036204 CAS 18497-13-7 H2PtCl6 · 6H2O MW 517.90 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Hexachloroplatinic acid hexahydrate is a platinum coordination compound, primarily used as a precursor in platinum catalysis, electronics manufacturing, and laboratory reagent applications. It serves as a source of platinum in chemical synthesis and plating processes. This chemical has a CAS number of 18497-13-7, with the molecular formula H₂PtCl₆·6H₂O and a molecular weight of 517.90 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the Danger signal word. Molekula supplies Hexachloroplatinic acid hexahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Specifications

Property Value
Appearance Orange red to reddish brown crystal
Assay ≥ 99.9%
Nitric acid soluble matter ≤ 0.2%
Iron (Fe) ≤ 0.005%
Lead (Pb) ≤ 0.005%
Copper (Cu) ≤ 0.005%
Nickel (Ni) ≤ 0.005%
Silver (Ag) ≤ 0.005%
Aluminium (Al) ≤ 0.005%
Nitrate (NO3-) ≤ 0.040%
Silicon (Si) ≤ 0.005%
Gold (Au) ≤ 0.02%
Iridium (Ir) ≤ 0.02%
Platinum (Pt) ≥ 38.0%
Rhodium (Rh) ≤ 0.02%
Palladium (Pd) ≤ 0.02%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group III
Acidity Acid

Identification

Property Value
SKU 90036204
CAS Number 18497-13-7
Molecular Formula H2PtCl6 · 6H2O
Molecular Weight 517.90
SMILES O.O.O.O.O.O.Cl[Pt-2](Cl)(Cl)(Cl)(Cl)Cl
UN Number UN2507
REACH Code Y110
HTS Code 28439000
Tariff Code 2843909000

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H301 Toxic if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is hexachloroplatinic acid hexahydrate commonly used for?

It is primarily used as a precursor in the synthesis of platinum catalysts, plating solutions, and as a reagent in analytical chemistry for determining potassium (as well as ammonium, rubidium and cesium) by precipitation of the insoluble hexachloroplatinate salt.

What is the chemical formula and molecular weight?

The formula is H₂PtCl₆·6H₂O, and the molecular weight is 517.90 g/mol.

How should hexachloroplatinic acid hexahydrate be stored?

Store in a tightly sealed container at ambient temperature, away from incompatible substances and moisture.

What grades or purities are available for this product?

Molekula supplies this product in analytical reagent (AR) grade and technical grade—contact us for specific purity requirements.

Can Molekula supply hexachloroplatinic acid hexahydrate in bulk quantities?

Yes, we offer bulk packaging options—please inquire about minimum order quantities (MOQs) and lead times.

What documentation is provided with each order?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.

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