中文名:鋅
外文名:Zinc
化學元素:鋅
化學式:Zn
分子量:65.38
CAS登錄號:7440-66-6
熔 點:419.53℃
沸 點:907℃
密 度:7.14 g/cm3
物 態:固態
熔化熱:7.32 kJ·mol?1
汽化熱:123.6 kJ·mol?1
比熱容:25.470 J·mol?1·K?1
電負性:1.65(鮑林標度)
原子半徑:134 pm
共價半徑:122±4 pm
范德華半徑:139 pm
晶體結構:六方密排晶格
磁 序:抗磁性
電阻率:(20°C)59.0 nΩ·m
熱導率:116 W·m?1·K?1
膨脹系數:(25°C)30.2 μm·m?1·K?1
楊氏模量:108 GPa
剪切模量:43 GPa
規格尺寸:鋅珠(純度99.99%/99.999%/99.9999%)1-3mm
單晶鋅(純度99.9999%/99.99999%)
鋅錠/塊(純度99.999%/99.9999%)
■規格尺寸如有其他要求,請來電聯系■
包裝:瓶裝(抽真空)外包裝(紙箱/鐵桶)
袋裝(抽真空)外包裝(紙箱/鐵桶)
■可按客戶要求包裝■
應用領域:應用于鍍鋅防腐,汽車制造,機械行業,制作電池,鋅合金鋅化合物等領域。
儲存方式:真空條件下保存。
發貨方式:順豐快遞
德邦快遞
或其它快遞■可按客戶要求發貨■
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Chemical element: zinc.
Chemical formula: Zn
Molecular weight: 65.38.
CAS login number: 7440-66-6.
Melting point: 419.53℃.
Boiling point: 907℃
Density: 7.14 g/cm3.
State of matter: solid.
Heat of fusion: 7.32 kJ·mol?1.
Heat of vaporization: 123.6kj mol 1.
Specific heat capacity: 25.470 J·mol?1·K?1.
Electronegativity: 1.65 (Pauling scale).
Atomic radius: 134 pm.
Covalent radius: 122±4 pm.
Van der Waals radius: 139 pm.
Crystal structure: hexagonal close-packed lattice.
Magnetic sequence: diamagnetism.
Electrical resistivity: (20 c) 59.0 nωm.
Heat conductivity: 116 W·m?1·K?1.
Expansion coefficient: (25 c) 30.2m m1 k1.
Young's modulus: 108 GPa.
Shear modulus: 43 GPa.
Size: Zinc beads (purity 99.99%/99.999%/99.9999%) with a particle size of 1-3mm.
Single crystal zinc (purity 99.9999%/99.9999%).
Zinc ingot/block (purity 99.999%/99.9999%).
■For other requirements of specifications and dimensions, please contact us by telephone■.
Packing: Bottled (vacuumized) with outer packing (carton/iron drum).
Bagged (vacuumized) outer packaging (carton/iron drum).
■Can be packaged according to customer requirements■
Application: It is used in galvanized anti-corrosion, automobile manufacturing, machinery industry, battery manufacturing and other fields.
Storage method: Store under vacuum.