398349
Rhodium(III) sulfate solution
~8% in H2O
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About This Item
Linear Formula:
Rh2(SO4)3
CAS Number:
Molecular Weight:
494.00
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
Form:
liquid
form
liquid
Quality Level
reaction suitability
core: rhodium
concentration
~8% in H2O
density
1.217 g/mL at 25 °C (lit.)
application(s)
PEM fuel cells
homogeneous catalyst
material synthesis precursor
SMILES string
[Rh+3].[Rh+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
InChI
1S/3H2O4S.2Rh/c3*1-5(2,3)4;;/h3*(H2,1,2,3,4);;/q;;;2*+3/p-6
InChI key
YWFDDXXMOPZFFM-UHFFFAOYSA-H
Related Categories
General description
Rhodium(III) sulfate is an anhydrous metal sulfate that is formed by oxidizing rhodium with concentrated sulphuric acid. It is a red crystal that forms a hydrated solution at high temperatures. It is majorly used in the production of high performance coatings by electroplating technique.
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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State of rhodium (III) in sulfuric acid solutions
Belyaev AV, et al.
Russian Journal of Coordination Chemistry, 33(2), 136-139 (2007)
Oxidizing Rhodium with Sulfuric Acid: The Sulfates Rh2(SO4)3 and Rh2(SO4)3
Schwarzer S, et al.
European Journal of Inorganic Chemistry, 2017(3), 752-758 (2017)
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