266264

Chrom

99.5%, powder, −100 mesh

• Synonym(e): Cd
• Empirische Formel (Hill-System): Cr
• CAS-Nummer: 7440-47-3
• Molekulargewicht: 52.00
• NACRES: NA.22
• PubChem Substance ID: 57648182
• UNSPSC Code: 12161600
• EC Number: 231-157-5
• MDL number: MFCD00010944

Eigenschaften

• Produktname: Chrom, powder, 99.5%, −100 mesh
• Quality Segment: 100
• assay: 99.5%
• form: powder
• reaction suitability: core: chromium, reagent type: inorganic catalyst
• sustainability: Sustainability features
• 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.)
• SMILES string: [Cr]
• InChI: 1S/Cr
• InChI key: VYZAMTAEIAYCRO-UHFFFAOYSA-N

Beschreibung

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.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): Eyeshields, Gloves, type N95 (US)