Chromium(VI) oxide, 99%

Product Code. 11381849

Brand: Thermo Scientific Alfa Aesar 012522.A1

Description

CAS: 1333-82-0 | CrO3 | 99.99 g/mol

It is widely used in chromium electroplating, and as protective coatings in corrosion/oxidation resistance of metals. It is also employed in CDs and DVDs. It is useful as an oxidant in Jones oxidation in acetic acid or acetone. It is used in the oxidation of primary alcohols into carboxylic acids, and secondary alcohols into ketones. With phosphoric acid, it is used as a stripping agent for anodic coatings of all types and in the production of syntheric rubies.

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.

Spécification

Identifiants chimiques

• CAS: 1333-82-0
• Molecular Formula: CrO3
• Molecular Weight (g/mol): 99.99
• MDL Number: MFCD00010952
• InChI Key: WGLPBDUCMAPZCE-UHFFFAOYSA-N
• Synonym: chromium trioxide, chromium vi oxide, monochromium trioxide, chromtrioxid, chromic trioxide, chromsaeureanhydrid, anhydride chromique, chromium 6+ oxide, chromium vi trioxide, chromium oxide
• PubChem CID: 14915
• ChEBI: CHEBI:48240
• IUPAC Name: trioxochromium
• SMILES: O=[Cr](=O)=O

• Boiling Point: 250°C (decomposition)
• Melting Point: 196°C
• Physical Form: Crystalline
• Quantity: 1 kg
• Assay Percent Range: 99%
• Solubility Information: Very soluble in water. Soluble in sulfuric,nitric acid,acetic acid,and acetone.
• Formula Weight: 99.99
• Sensitivity: Hygroscopic
• Appearance: Dark red crystals
• Density: 2.7
• Chemical Name or Material: Chromium(VI) oxide

Sécurité et traitement

FDS

RUO – Research Use Only