Rhodium(III) oxide pentahydrate - ≥99.95% metals basis , CAS No.39373-27-8

CAS: 39373-27-8 Cat. No.: R322316 Molecular Weight: 253.81 (343.89) EC Number: 812-283-5 PubChem CID: 45073257
AVAILABLE TO ORDER
GRADE & PURITY ≥99.95% metals basis
Synonyms
Nishimura's catalyst;Rhodium(III) oxide;Platinum(IV) oxide hydrate
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
R322316-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$4,571.90

$5,333.90
Save $762.00 (14.29%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99.95% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product class
Oxides


Chemical properties

Chemical formula

O3Rh2/O2Pt

Empirical formula

Rh2O3 / PtOx n H2O

Molecular weight

253.81/227.09 (anhydrous)

Metal

Rh/Pt

Theoretical metal content

45/20

Physical state

powder

Color
Metal purity

black

99.95

Specifications

Synonyms
Nishimura's catalyst;Rhodium(III) oxide;Platinum(IV) oxide hydrate
Specifications & Purity
≥99.95% metals basis
Storage
Room temperature
Shipped In
Normal
Purity
≥99.95% metals basis
Names and Identifiers
Canonical SmilesO.O.O.O.O.O=[Rh]O[Rh]=O
IUPAC Nameoxo(oxorhodiooxy)rhodium;pentahydrate
InChIKeyXZIIPNYQAMUKBU-UHFFFAOYSA-N
INCHI1S/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
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Melt Point(°C)dec.
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.