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 


 
13933-32-9
13933-32-9
13933-32-9

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