Cl6H2Pt
409.8 g/mol
Industrial ChemicalDanger
Hexachloroplatinic acid
CAS16941-12-1EC241-010-7
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Catalyst and platinum source
Hexachloroplatinic acid, also known as chloroplatinic acid, is an inorganic red solid that serves as an important commercial source of platinum. It is commonly supplied and used as an aqueous solution, functioning primarily as a catalyst and platinum starting material in industrial and chemical processes.
Catalyst precursorSource of platinum for chemical manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Potassium hexachloroplatinate(IV)
CAS16921-30-5
photographic processing chemical
ReferenceSame Category
Lithium borohydride
CAS16949-15-8
Reducing agent and carboxyl determination reagent
ReferenceSame Category
N-Acetylmorpholine
CAS1696-20-4
Industrial chemical intermediate
ReferenceSame Category
Hexafluorosilicic acid
CAS16961-83-4
Metal preparation and plating
ReferenceSame Category
Ammonium hexafluorotitanate
CAS16962-40-6
fluorinating agent or precursor
Safety Reference
Danger
H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H290May be corrosive to metals
H300Fatal if swallowed
H318Causes serious eye damage
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Hexachloroplatinic acid (CAS 16941-12-1) is 2843.90.
HS code (international, 6-digit)
2843.90
EU CN code (8-digit)
2843 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
hexachloroplatinum(2-);hydron
InChIKey
GBFHNZZOZWQQPA-UHFFFAOYSA-J
SMILES
[H+].[H+].Cl[Pt-2](Cl)(Cl)(Cl)(Cl)Cl
Synonyms (21)
- Acid platinic chloride
- Chloroplatinic acid
- Chloroplatinic acid, solid
- Chloroplatinic(IV) acid
- Hexachloroplatinic acid
- Hexachloroplatinic(IV) acid
- Platinic chloride
- Platinic chloride (VAN)
- Platinum chloride (H2PtCl6)
- Speier's catalyst
- hexachloroplatinum(2-);hydron
- hexachoroplatinic acid
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