Chromium(III) oxide, 99%, amorphous powder, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10591251	Thermo Scientific Acros 192085000	500 g	Glass bottle
11954141	Thermo Scientific Acros 192080025	2.5 kg	Plastic Bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics 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 Weight (g/mol): 151.99
• InChI Key: UOUJSJZBMCDAEU-UHFFFAOYSA-N
• PubChem CID: 517277
• IUPAC Name: dichromium(3+) trioxidandiide

• Molecular Formula: Cr2O3
• MDL Number: MFCD00010949
• Synonym: chromium iii oxide, chromia, dichromium trioxide, chromium sesquioxide, chrome green, green chromium oxide, chromium 3+ oxide, green cinnabar, chrome ochre, chrome oxide
• ChEBI: CHEBI:48242
• SMILES: [O--].[O--].[O--].[Cr+3].[Cr+3]

Specifications

• Boiling Point: 4000°C
• CAS: 1308-38-9
• pH: 5 to 7
• Assay Percent Range: 98.5% min
• Linear Formula: Cr₂O₃
• Fieser: 03,38; 13,338
• Synonym: chromium iii oxide, chromia, dichromium trioxide, chromium sesquioxide, chrome green, green chromium oxide, chromium 3+ oxide, green cinnabar, chrome ochre, chrome oxide
• InChI Key: UOUJSJZBMCDAEU-UHFFFAOYSA-N
• IUPAC Name: dichromium(3+) trioxidandiide
• PubChem CID: 517277
• Formula Weight: 151.99
• Specific Gravity: 5.21
• Chemical Name or Material: Chromium(III) oxide

• Melting Point: 2435°C
• Color: Green
• Physical Form: Amorphous Powder
• Molecular Formula: Cr2O3
• MDL Number: MFCD00010949
• Merck Index: 15,2238
• Solubility Information: Solubility in water: insoluble in water. Other solubilities: slightly soluble in acids and alkalies,practically insoluble in alcohol and acetone
• SMILES: [O--].[O--].[O--].[Cr+3].[Cr+3]
• Molecular Weight (g/mol): 151.99
• ChEBI: CHEBI:48242
• Percent Purity: 99%
• Density: 5.2100g/mL

Safety and Handling

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Product Identifier

• Chromium(III) oxide

RUO – Research Use Only