Ruthenium(IV) oxide hydrate - Ru60-71% , CAS No.32740-79-7

CAS: 32740-79-7 Cat. No.: R615691 Molecular Weight: 133.10 (anhydrous basis) EC Number: 629-041-8
AVAILABLE TO ORDER
GRADE & PURITY Ru60-71%
Synonyms
Hydrous ruthenium oxide, Ruthenium dioxide hydrate
Storage
Room temperature,Desiccated
Shipped In
Normal
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Size
Status
Price
Qty
1g
R615691-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$179.90
5g
R615691-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$699.90
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Why this grade

Ru60-71% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated Ships Normal 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Hydrous ruthenium oxide, Ruthenium dioxide hydrate
Specifications & Purity
Ru60-71%
Storage
Room temperature, Desiccated
Shipped In
Normal
Names and Identifiers
Canonical SmilesO.O=Ru=O
InChIKeyFGEKTVAHFDQHBU-UHFFFAOYSA-N
INCHI1S/H2O.2O.Ru/h1H2;;;
Isomeric SMILES O.[O-2].[O-2].[Ru+4]
WGK Germany 3
Molecular Weight 133.10 (anhydrous basis)

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal organides
SubclassTransition metal oxides
Intermediate Tree Nodes Not available
Direct ParentTransition metal oxides
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal oxide - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors Not available
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight151.100 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass151.905 Da
Monoisotopic Mass151.905 Da
Topological Polar Surface Area3.000 Ų
Heavy Atom Count4
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count4
Citations of This Product
References
1. Yang Yang, Meihong Lin, Yunhua Song, Gulinigaer Tuerhong, Jiaqi Dai, Tao Zhang, Donggang Guo, Lu Liu.  (2022)  Interfacial microenvironment modulation enhancing catalytic kinetics of bimetallic (oxy)hydroxide heterostructures for highly efficient oxygen evolution reaction.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2022.164879]
2. Xu Chen, Yunrui Duan, Huanglin Dou, Wensheng Zhang, Xiaomin Wang.  (2024)  Boosting hydrogen adsorption via manipulating interfacial electronic structure of NiPx for enhanced alkaline seawater electrolysis.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.155925]
3. Jian Chen, Zheng Li, Zhenhua Li, Yangen Zhou, Yanqing Lai.  (2024)  Lattice-matched spinel/layered double hydroxide 2D/2D heterojunction towards large-current-density overall water splitting.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2024.124204]
4. Wensheng Zhang, Xu Chen, Jinyu Zhao, Lin Niu, Guipeng Wang, Xiaomin Wang.  (2024)  Manipulating electron redistribution in platinum for enhanced alkaline water splitting kinetics.  Catalysis Science & Technology,  14  (13): (3719-3727).  [PMID:] [10.1039/D4CY00503A]
5. Jie Zhang, Donggang Guo.  (2023)  Interfacial microenvironment modulation enhancing catalytic kinetics of CoNiP@NiFe LDH heterostructures for highly efficient oxygen evolution reaction.  RSC Advances,  13  (41): (28583-28589).  [PMID:37780739] [10.1039/D3RA05717H]
6. Xu Chen, Jinyu Zhao, Zhenxin Zhao, Wensheng Zhang, Xiaomin Wang.  (2024)  Surface reconstruction in amorphous CoFe-based hydroxides/crystalline phosphide heterostructure for accelerated saline water electrolysis.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38218086] [10.1016/j.jcis.2024.01.024]
7. Zhaoxiang Qi, Yan Zhang, Junzi Huang, Wenjun Zhang, Ying Wang, Ying Qi, Shu Yin, Hongyu Mi, Yahong Xie.  (2025)  Synergistic electronic modulation via Sn/P dual-doping engineering enables robust bifunctional electrocatalysis in complex wastewater systems.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.164297]
8. Duo Xu, Chenchangxiang Wang, Xiaochen Hu, Qiming Sun, Weigao Zhong, Qiangli lv, Haoran Guo, Hua Wang, Zhouhang Li, Kongzhai Li, Zhishan Li.  (2025)  Optimized repeated impregnation-drying co-precipitation method for roll-to-roll industrial production: A case study on FeCo(OOH)x catalysts for the oxygen evolution reaction.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.163180]
Solution Calculators
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