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· · COA & SDS available for every product · Same-day shipping on in-stock items Rhodium(III) oxide pentahydrate - ≥99% , CAS No.39373-27-8
Synonyms
Nishimura's catalyst | Rhodium(III) oxide | Platinum(IV) oxide hydrate
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Why this grade ≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview Product class
Chemical properties
Molecular weight
253.81/227.09 (anhydrous)
Theoretical metal content
Specifications Synonyms
Nishimura's catalyst | Rhodium(III) oxide | Platinum(IV) oxide hydrate
Specifications & Purity
≥99%
Legal Information
Product of Umicore
Names and Identifiers Canonical Smiles O.O.O.O.O.O=[Rh]O[Rh]=O IUPAC Name oxo(oxorhodiooxy)rhodium;pentahydrate InChIKey XZIIPNYQAMUKBU-UHFFFAOYSA-N INCHI 1S/5H2O.3O.2Rh/h5*1H2;;;;; Isomeric SMILES O.O.O.O.O.O=[Rh]O[Rh]=O WGK Germany 3 PubChem CID 45073257 Molecular Weight 253.81 (343.89)
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
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