Tetraammine-platinum-compounds

Tetraammine platinum compounds

Platinum tetraammine compounds are air stable precursor solutions and solids often used in the manufacturing process of supported catalysts. The different materials offer a range of metal contents with platinum in its 2+ oxidative state.

Chemical formula
[Pt(NH₃)₄]²⁺

Process
Catalyst manufacturing

Market
Chemicals, automotive

Product	Formula	Product code	CAS number	Form	Platinum content	Colour
Tetraamine platinum acetate (TPA)	Pt(NH₃)₄(CH₃COO)₂	UK: 180300 US: C1090	127733-97-5	Solution	18.0 – 22.0 %w/w	Colourless
Tetraamine platinum chloride (TPC)	[Pt(NH₃)₄]Cl₂	UK: 184000 / 184010 (solution) US: C1027T / C1028 (solution) CN: FM01PT0005 / FM01PT0006 (solution)	13933-32-9	Solid or solution (pH 4-8)	8.0 – 10.0 % w/w	Colourless / pale yellow
Tetraamine platinum hydrogen carbonate (TPHC)	[Pt(NH₃)₄](HCO₃)₂	UK: 180250 US: C1045	123439-82-7	Solid	49.0 – 51.0 % w/w	White / cream
Tetraamine platinum hydroxide (TPOH)	[Pt(NH₃)₄](OH)₂	UK: 180242	38201-97-7	Solution	8.0 – 11.0 % w/w	Colourless
Tetraamine platinum nitrate (TPN)	[Pt(NH₃)₄](NO₃)₂	UK: 180245 US: C1034	20634-12-2	Solution	2.0 – 3.5 % w/w	Colourless