266264

Chromium

99.5%, powder, −100 mesh

• Sinónimos: Cd
• Fórmula empírica (notación de Hill): Cr
• Número CAS: 7440-47-3
• Peso molecular: 52.00
• NACRES: NA.22
• PubChem Substance ID: 57648182
• UNSPSC Code: 12161600
• EC Number: 231-157-5
• MDL number: MFCD00010944

Propiedades

• Nombre del producto: Chromium, powder, 99.5%, −100 mesh
• Quality Segment: 100
• assay: 99.5%
• form: powder
• reaction suitability: core: chromium, reagent type: catalyst
• greener alternative product characteristics: Catalysis; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• resistivity: 12.7 μΩ-cm, 20°C
• particle size: −100 mesh
• bp: 2672 °C (lit.)
• mp: 1857 °C (lit.)
• density: 7.14 g/mL at 25 °C (lit.)
• greener alternative category: Aligned
• SMILES string: [Cr]
• InChI: 1S/Cr
• InChI key: VYZAMTAEIAYCRO-UHFFFAOYSA-N

Descripción

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. The Phillips chromium catalyst is used industrially for producing 40-50% of the world′s high-density polyethylene, enabling large-scale and cost-effective polymer production, offering a greener, potentially more sustainable option for advanced materials manufacturing. Click here for more information.

Application

Chromium powder can be used in the microwave assisted synthesis of a bis(toluene)chromium boron complex, [Cr(η-C₆H₅CH₃)₂]⁺ (BPh₄)^-. It can also be used in the solid-state synthesis of chromium sulfide.

Información de seguridad

• Clase de almacenamiento: 11 - Combustible Solids
• wgk: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)