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Chromium(III) oxide, 99%

Catalog No. AA1228522
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500 g
Catalog No. Quantity
AA1228522 100 g
AA1228536 500 g
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Catalog No. AA1228522

Supplier: Thermo Scientific Chemicals 01228522

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Description

CAS: 1308-38-9 | Cr2O3 | 151.99 g/mol

Chromium(III) oxide is known as green compound which is used for buffing and polishing. It can be used as abrasives. Apart from being used as a precursor to the magnetic pigment viz., chromium dioxide, it is used in inks, glasses, and pigments (viridian). They are employed as plating agents and surface treating agents. It is a catalyst in the Phillips process of manufacture of high density polythene.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 1308-38-9
Molecular Formula Cr2O3
Molecular Weight (g/mol) 151.99
MDL Number MFCD00010949
InChI Key UOUJSJZBMCDAEU-UHFFFAOYSA-N
Synonym chromium iii oxide, chromia, dichromium trioxide, chromium sesquioxide, chrome green, green chromium oxide, chromium 3+ oxide, green cinnabar, chrome ochre, chrome oxide
PubChem CID 517277
ChEBI CHEBI:48242
IUPAC Name dichromium(3+) trioxidandiide
SMILES [O--].[O--].[O--].[Cr+3].[Cr+3]

Specifications

Boiling Point 3000°C
Melting Point 2435°C
Color Green
Physical Form Powder
Quantity 100 g
Assay Percent Range 99%
Solubility Information Insoluble in water,alcohol,acetone and acids.
Formula Weight 151.99
Odor Odorless
Refractive Index 2.551
Appearance Pale to dark green powder
Density 5.2 g/cm3at 20°C
Chemical Name or Material Chromium(III) oxide
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Safety and Handling

Hazard Category H302-H332-H317 : Harmful if swallowed. Harmful if inhaled. May cause an allergic skin reaction.
EINECSNumber 215-160-9
RTECSNumber GB6475000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only