474754

镁

dendritic pieces, purified by distillation, 99.998% trace metals basis

• Synonym(s): Hypermagnesemia, Magnesium element
• Empirical Formula (Hill Notation): Mg
• CAS Number: 7439-95-4
• Molecular Weight: 24.31
• Beilstein: 4948473
• EC 号: 231-104-6
• MDL编号: MFCD00085308
• PubChem化学物质编号: 24871045
• NACRES: NA.23

Properties

• 质量水平: 200
• 蒸汽压: 1 mmHg ( 621 °C)
• 测定: 99.998% trace metals basis
• 形式: dendritic pieces
• 自燃温度: 950 °F
• 纯化方式: distillation
• reaction suitability: reagent type: reductant
• 电阻率: 4.46 μΩ-cm, 20°C
• bp: 1090 °C (lit.)
• mp: 648 °C (lit.)
• 密度: 1.74 g/mL at 25 °C (lit.)
• SMILES string: [Mg]
• InChI: 1S/Mg
• InChI key: FYYHWMGAXLPEAU-UHFFFAOYSA-N

Description

应用

与 Ca 和 Sn 固态合成可产生新相 Ca_6.2Mg_3.8Sn₇，其具有由平面四方形锡单元组成的全新锡链。

包装

5 g in ampule

25 g in glass bottle

Safety Information

• 象形图: GHS02
• 警示用语：: Danger
• 危险声明: H250 - H260
• 预防措施声明: P222 - P223 - P231 + P232 - P370 + P378 - P422
• 危险分类: Pyr. Sol. 1 - Water-react. 1
• 储存分类代码: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: nwg
• 闪点(F): Not applicable
• 闪点(C): Not applicable
• 个人防护装备: Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges