Ketai new materials can provide customization of any combination of materials with almost all elements (except radioactive elements) in the "yuansuo periodic table". Some products have not been updated in time. Please consult customer service for special customization needs.
高纯锗靶材(Ge)essential information | |
Molecular formula | Ge |
purity | 99.999% |
CAS No | 7440-56-4 |
Molar mass | 72.64 |
density | 5.35g/cm3 |
melting point | 937℃ |
boiling point | 2830℃ |
Solubility (water) | 不溶于水 |
在自然界中,锗共有五种稳定核素:70Ge,72Ge,73Ge,74Ge,76Ge,在700℃以上与氧作用生成GeO2,在1000℃以上与氢作用,细粉锗能在氯或溴中燃烧,锗是优良半导体,可作高频率电流的检波和交流电的整流用,此外,可用于红外光材料、精密仪器、催化剂。
锗粉末状呈暗蓝色,结晶状,为银白色脆金属。化合价+2和+4。第一电离能7.899eV,是一种稀有金属,重要的半导体材料,不溶于水。
高纯锗靶材(Ge)Product application |
红外光学,半导体薄膜