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Chromium oxide (1308-38-9)

Identification
Name:Chromium oxide
Synonyms:Chromium sesquioxide;Chromia;Chrome green;Eskolaite;Dichromium trioxide;Chromium(III) oxide;
CAS:1308-38-9
EINECS: 215-160-9
Molecular Formula: Cr2O3
Molecular Weight: 151.99
InChI: InChI=1/2Cr.3O
Molecular Structure: (Cr2O3) Chromium sesquioxide;Chromia;Chrome green;Eskolaite;Dichromium trioxide;Chromium(III) oxide;
Properties
Flash Point: 3000oC
Density:5.21
Stability:Stable.
Refractive index:2.551
Water Solubility:Insoluble
Solubility:Insoluble
Appearance:green crystalline powder
Report:

Reported in EPA TSCA Inventory. Chromium and its compounds are on the Community Right-To-Know List.

HS Code: 28199090
Flash Point: 3000oC
Storage Temperature: Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Color: Dark red, bipyramidal prismatic crystals, flakes or granular powder
BROWN SOLID
Flake, ground powder form
Dark-red ... flakes or powder [Note: Often used in an aqueous solution (H2CrO4)].
Usage:

In abrasives & electric semiconductors, in alloys.

Safety Data
Hazard Symbols Toxic by ingestion and inhalation. TLV: 0.5