266299

铬

powder, ≥99% trace metals basis, <45 μm

• Synonym(s): Cd
• Empirical Formula (Hill Notation): Cr
• CAS Number: 7440-47-3
• Molecular Weight: 52.00
• EC 号: 231-157-5
• MDL编号: MFCD00010944
• PubChem化学物质编号: 24856133
• NACRES: NA.22

Properties

• 质量水平: 100
• 测定: ≥99% trace metals basis
• 形式: powder
• reaction suitability: core: chromium; reagent type: catalyst
• 电阻率: 12.7 μΩ-cm, 20°C
• 粒径: <45 μm
• bp: 2672 °C (lit.)
• mp: 1857 °C (lit.)
• 密度: 7.14 g/mL at 25 °C (lit.)
• SMILES string: [Cr]
• InChI: 1S/Cr
• InChI key: VYZAMTAEIAYCRO-UHFFFAOYSA-N

Description

一般描述

Chromium is widely used as a catalyst in chemical synthesis. It is also used in the preparation of other chromium-based compounds.

应用

Chromium (Cr) powder can be used in the preparation of Cr-based nanoporous metal-organic frameworks in activated carbon. This composite is used as an adsorbent for the removal of contaminants of emerging concern (CECs) from water.

包装

5, 100, 500 g in glass bottle

Safety Information

• 储存分类代码: 13 - Non Combustible Solids
• WGK: WGK 3
• 闪点(F): Not applicable
• 闪点(C): Not applicable
• 个人防护装备: Eyeshields, Gloves, type N95 (US)