374849

铬

chips, 99.995% trace metals basis

• Synonym(s): Chromium element
• 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: 24863343
• NACRES: NA.23

Properties

• 质量水平: 100
• 测定: 99.995% trace metals basis
• 形式: chips
• 电阻率: 12.7 μΩ-cm, 20°C
• 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

Safety Information

• 储存分类代码: 11 - Combustible Solids
• WGK: nwg
• 闪点(F): Not applicable
• 闪点(C): Not applicable
• 个人防护装备: Eyeshields, Gloves, type N95 (US)