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398349

Sigma-Aldrich

Rhodium(III) sulfate solution

~8% in H2O

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About This Item

Linear Formula:
Rh2(SO4)3
CAS Number:
10489-46-0
Molecular Weight:
494.00
MDL number:
MFCD00016309
UNSPSC Code:
12352302
PubChem Substance ID:
24864741
NACRES:
NA.23

form

liquid

Quality Level

100

concentration

~8% in H2O

density

1.217 g/mL at 25 °C (lit.)

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

398349-BULK:
398349-5G:
398349-1G:4548174013328
398349-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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)
State of rhodium (III) in sulfuric acid solutions
Belyaev AV, et al.
Russian Journal of Coordination Chemistry, 33(2), 136-139 (2007)

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