Molybdenum oxide - ≥99% , CAS No.18868-43-4

CAS: 18868-43-4 Cat. No.: M189060 Formule: MoO2 Poids moléculaire: 127.94 Numéro CE: 242-637-9
DISPONIBLE À COMMANDE
GRADE & PURITY ≥99%
Synonyms
Molybdenum(IV) oxide | Molybdenum oxide
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
USA
Allemagne (EU)*
Price
Qty
25g
M189060-25g
4 En stock
—
18,90$US
100g
M189060-100g
5 En stock
—
45,90$US
500g
M189060-500g
Sur commande · 8–12 semaines
149,90$US
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 64 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Molybdenum(IV) oxide (MoO2) is a transition metal oxide with good electrical conductivity due to the presence of delocalized electrons in its valence band. It is traditionally prepared by reducing MoO3 in dry hydrogen in the temperature range of 450-550°C.

Specifications

Synonymes
Molybdenum(IV) oxide | Molybdenum oxide
Spécifications et pureté
≥99%
Application
MoO2 can be used in a variety of energy based applications such as an anode material in rechargeable lithium batteries and fuel flexible solid oxide fuel cells.It can also be used as a catalyst in hydrogen reforming processes.
Conditions de stockage de stockage
Room temperature,Argon charged
Expédié en
Normal
Pureté
≥99%
Noms et identifiants
Pubchem Sid488183097
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183097
Sourires canoniquesO=[Mo]=O
IUPAC Namedioxomolybdenum
InChIKeyQXYJCZRRLLQGCR-UHFFFAOYSA-N
INCHI1S/Mo.2O
Isomères SMILES O=[Mo]=O
Poids moléculaire 127.94
Reaxy-Rn 14764457
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14764457&ln=

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

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClasseTransition 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

22 results found

Lot NumberCertificate TypeDateArticle
H2628389Certificate of AnalysisAug 13, 2026 M189060
H2628388Certificate of AnalysisAug 13, 2026 M189060
H2628371Certificate of AnalysisAug 13, 2026 M189060
L2504381Certificate of AnalysisNov 18, 2025 M189060
L2504380Certificate of AnalysisNov 18, 2025 M189060
L2504379Certificate of AnalysisNov 18, 2025 M189060
L2504378Certificate of AnalysisNov 18, 2025 M189060
G2616100Certificate of AnalysisNov 18, 2025 M189060
G2515085Certificate of AnalysisJul 11, 2025 M189060
F2528059Certificate of AnalysisJul 11, 2025 M189060
G2405246Certificate of AnalysisMar 25, 2024 M189060
G2405245Certificate of AnalysisMar 25, 2024 M189060
D2001084Certificate of AnalysisJan 06, 2023 M189060
B2508118Certificate of AnalysisOct 15, 2022 M189060
L2210328Certificate of AnalysisOct 15, 2022 M189060
L2212014Certificate of AnalysisOct 15, 2022 M189060
L2212015Certificate of AnalysisOct 15, 2022 M189060
L2212016Certificate of AnalysisOct 15, 2022 M189060
B2309093Certificate of AnalysisOct 15, 2022 M189060
A2508038Certificate of AnalysisOct 15, 2022 M189060
A2416074Certificate of AnalysisOct 15, 2022 M189060
B2309162Certificate of AnalysisApr 29, 2021 M189060
Propriétés chimiques et physiques
SensibilitéAir Sensitive
Poids moléculaire127.950 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass129.895 Da
Monoisotopic Mass129.895 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count3
Formal Charge0
Complexity18.300
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 Count1
Citations of This Product
Calculateurs de solution
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Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 18868-43-4, the molecular formula is MoO2, and the molecular weight is 127.94 g/mol. InChIKey QXYJCZRRLLQGCR-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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