Chromium(VI) oxide, ACS, 98+%

Description

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

Chromium plating, copper stripping, aluminum anodizing, corrosion inhibitor, photography, ceramic glazes, colored glass, oxidizing agent in organic chemistry.

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.

• Chromium plating, copper stripping, aluminum anodizing, corrosion inhibitor, photography, ceramic glazes, colored glass, oxidizing agent in organic chemistry

Specifications

Chemical Identifiers

• 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
• Color: Red
• Physical Form: Crystalline
• Quantity: 500 g
• Assay Percent Range: >98+%
• UN Number: UN1463
• Merck Index: 14,2235
• Solubility Information: Soluble in water,H₂SO₄,and alcohol; Also soluble in ether and nitric acid.
• Formula Weight: 99.99
• Percent Purity: ≥98%
• Grade: ACS
• Sensitivity: Hygroscopic
• Density: 2.7 g/mL
• Chemical Name or Material: Chromium(VI) oxide, For analysis ACS

Safety and Handling

Hazard Category	H271-H301-H310+H330-H314-H317-H334-H335-H340-H350-H361f-H372
Hazard Statement	GHS H Statement H271-H301-H310-H330-H334-H340-H350-H372-H361-H314-H318-H317 May cause fire or explosion strong oxidizer. Toxic if swallowed. Fatal in contact with skin. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause genetic defects. May cause cancer. Causes damage to organs through prolonged or repeated exposure. Suspected of damaging fertility or the unborn child. Causes severe skin burns and eye damage. Causes serious eye damage. May cause an allergic skin reaction.
Precautionary Statement	P201-P202-P210-P220-P221-P260-P262-P264b-P270-P271-P272-P280g-P281-P283-P284-P285-P302+P350-P304+P340-P305+P351+P338-P306+P360-P310-P330-P331-P333+P313-P353-P363-P370+P378q-P3
DOTInformation	Transport Hazard Class: 5.1; Packing Group: II; Proper Shipping Name: CHROMIUM TRIOXIDE, ANHYDROUS
EINECSNumber	215-607-8
RTECSNumber	GB6650000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only