Sodium hexachloroplatinate

Sodium hexachloroplatinate

Names
Other names Sodium chloroplatinate Disodium platinum hexachloride
Identifiers
CAS Number	16923-58-3
Jmol interactive 3D	Image
PubChem	11134193
InChI InChI=1S/6ClH.2Na.Pt/h6*1H;;;/q;;;;;;2*+1;+4/p-6
SMILES [Na+].[Na+].Cl[Pt-2](Cl)(Cl)(Cl)(Cl)Cl
Properties
Chemical formula	Na2PtCl6
Molar mass	453.78 g/mol (anhydrous) 561.87 g/mol (hexahydrate)
Appearance	Orange crystalline solid
Density	2.5 g/mL
Melting point	110 °C (230 °F; 383 K)
Solubility in water	Soluble
Hazards
EU classification (DSD)	Toxic (T)
R-phrases	R25, R41, R42/43
S-phrases	S22, S24, S26, S36/37/39, S45
Related compounds
Other anions	Sodium hexafluorophosphate Sodium hexafluoroaluminate
Other cations	Potassium hexachloroplatinate Ammonium hexachloroplatinate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Sodium hexachloroplatinate, the sodium salt of hexachloroplatinic acid, is an inorganic compound with the chemical formula Na₂PtCl₆, consisting of the sodium cation and the hexachloroplatinate anion.