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

CAS: 1308-38-9 Cat. No.: C294484 Formula: Cr₂O₃ Molecular Weight: 151.99 EC Number: 215-160-9

GRADE & PURITY Ultra dry

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

Overview

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

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

Specifications & Purity

Ultra dry

Storage

Argon charged,Room temperature

Shipped In

Normal

Grade

Ultra dry

Names and Identifiers

Pubchem Sid

528769077

Canonical Smiles

O=[Cr]O[Cr]=O

IUPAC Name

oxo(oxochromiooxy)chromium

InChIKey

QDOXWKRWXJOMAK-UHFFFAOYSA-N

INCHI

1S/2Cr.3O

Isomeric SMILES

O=[Cr]O[Cr]=O

WGK Germany

3

RTECS

GB6475000

Molecular Weight

151.99

Reaxy-Rn

11323428

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11323428&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Miscellaneous mixed metal/non-metals
      • Subclass Miscellaneous metallic oxoanionic compounds

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Miscellaneous mixed metal/non-metals
• Subclass: Miscellaneous metallic oxoanionic compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Miscellaneous chromites
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Chromite - Inorganic oxide - Inorganic salt
• Description: This 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

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive.
• Boil Point(°C): 4000°C
• Melt Point(°C): 2266°C
• Molecular Weight: 151.990 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 151.866 Da
• Monoisotopic Mass: 151.866 Da
• Topological Polar Surface Area: 43.400 Ų
• Heavy Atom Count: 5
• Formal Charge: 0
• Complexity: 34.200
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3