Chromium sesquioxide - Ultra dry , CAS No.1308-38-9

CAS: 1308-38-9 Cat. No.: C294484 Formule: Cr2O3 Poids moléculaire: 151.99 Numéro CE: 215-160-9
DISPONIBLE À COMMANDE
GRADE & PURITY Ultra dry ? Ultra-dry grade with extremely low water content, packaged to exclude moisture. Use for moisture-sensitive reactions and air-free chemistry.
Synonyms
Chromium(III) oxide|1308-38-9|Dichromium trioxide|Chromia|Chromium sesquioxide|Chrome oxide|oxo(oxochromiooxy)chromium|Green chromium oxide|Chromium(3+) oxide|Green oxide of chromium|Chromium(III) sesquioxide|MFCD00010949|Chrome Green|196696-68-1|Green ci
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
100g
C294484-100g
—
2 En stock

102,31€

119,66€
Enregistrer 17,35 € (14.50%)
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Why this grade

Ultra dry Ultra dry for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 267 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Application

Chromium oxide finds application as green pigment material. It is also used as electrode material in lithium ion batteries and as precursor for synthesis of functional ceramics and oxides.

Specifications

Synonymes
Chromium(III) oxide | 1308-38-9 | Dichromium trioxide | Chromia | Chromium sesquioxide | Chrome oxide | oxo(oxochromiooxy)chromium | Green chromium oxide | Chromium(3+) oxide | Green oxide of chromium | Chromium(III) sesquioxide | MFCD00010949 | Chrome Green | 196696-68-1 | Green ci
Spécifications et pureté
Ultra dry
Conditions de stockage de stockage
Argon charged,Room temperature
Expédié en
Normal
Grade
Ultra dry
Noms et identifiants
Pubchem Sid
Sourires canoniques
O=[Cr]O[Cr]=O
IUPAC Name
oxo(oxochromiooxy)chromium
InChIKey
QDOXWKRWXJOMAK-UHFFFAOYSA-N
INCHI
1S/2Cr.3O
Isomères SMILES
O=[Cr]O[Cr]=O
WGK Allemagne
3
RTECS
GB6475000
Poids moléculaire
151.99
Reaxy-Rn
11323428
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11323428&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
ClasseMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous chromites
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Chromite - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as miscellaneous chromites. These are inorganic compounds in which the largest metallic oxoanion is chromite, to which either no atom or a non metal atom is bonded.
External Descriptors chromium oxide
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.

3 results found

Lot NumberCertificate TypeDateArticle
H2206021Certificate of AnalysisMay 18, 2026 C294484
I2110185Certificate of AnalysisJun 09, 2025 C294484
F2204030Certificate of AnalysisMar 21, 2022 C294484
Propriétés chimiques et physiques
SensibilitéMoisture sensitive.
Point d'ébullition (°C)4000°C
Point de fusion (°C)2266°C
Poids moléculaire151.990 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass151.866 Da
Monoisotopic Mass151.866 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count5
Formal Charge0
Complexity34.200
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
FAQ et articles
Citations of This Product
Calculateurs de solution
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