266264

Chromium

powder, 99.5%, −100 mesh

• 동의어(들): Cd
• 실험식(Hill 표기법): Cr
• CAS Number: 7440-47-3
• Molecular Weight: 52.00
• EC Number: 231-157-5
• MDL number: MFCD00010944
• UNSPSC 코드: 12161600
• PubChem Substance ID: 57648182
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 99.5%
• 양식: powder
• 반응 적합성: core: chromium; reagent type: catalyst
• 저항도: 12.7 μΩ-cm, 20°C
• 입자 크기: −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

설명

애플리케이션

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.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)