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锗价格

锗 更多供应商 7440-56-4 锗 价格

性状
为灰白色金属。熔点937.4℃。沸点2830℃。相对密度d25295.35, 溶于浓硫酸、硝酸、王水中，不溶于水、碱。
所属类别
无机化工产品: 无机盐: Cu单质
用途与作用
制造半导体器件用。
合成工艺与制法
工业生产有坩埚直拉法和悬浮区熔法。
坩埚直拉法 拉晶前先将设备各部件、合金石英坩埚、高纯锗和籽晶进行清洁处理。将高纯锗经配料和掺杂，加入单晶炉的合金石英坩埚中，再经抽真空、熔化，在流通的氩气气氛下，人工引晶放肩和收尾。晶体的等径生长过程中，需根据情况适当调节功率，使其获得直径均匀的产品。经检测、称量，制得锗单晶成品。
参考质量标准
国家标准GB 5238—85
导电型号掺杂剂电阻率范围/(Ω?cm)直径/mm长度/mm
PCa0.1-4528-4040-100
PIn0.1-4528-4040-100
PAu+Cu(In)0.5-5＞2040-100
NSb0.1-4528-4040-120


锗价格(试剂级)

更新日期产品编号品牌产品信息CAS号MDL号规格与纯度包装价格库存信息操作
2025/09/19 045387 锗光学窗, 25.4mm (1.0in) 直径 x 2mm (0.08in) 厚
Germanium Optical Window, 25.4mm (1.0in) dia x 2mm (0.08in) thick 		7440-56-4 MFCD00085310 Null 1each 3629元 待询价 详细
2025/09/19 045386 锗光学窗, 25.4mm (1.0in) 直径 x 1mm (0.04in) 厚
Germanium Optical Window, 25.4mm (1.0in) dia x 1mm (0.04in) thick 		7440-56-4 MFCD00085310 Null 1each 3326元 待询价 详细
2025/09/19 045254 锗, 等离子标准溶液, Specpure®, Ge 10μg/ml
Germanium, plasma standard solution, Specpure®, Ge 10µg/ml 		7440-56-4 100ml 666元 待询价 详细
2025/09/19 043986 锗片, 3.2mm (0.125in) 或更小, 99.999% (metals basis)
Germanium pieces, 3.2mm (0.125in) and down, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 50g 8129元 待询价 详细
2025/09/19 013841 锗,等离子标准溶液, Specpure®, Ge 1000μg/ml
Germanium, plasma standard solution, Specpure™ Ge 1000μg/mL, Thermo Scientific Chemicals 		7440-56-4 500ml 1594元 待询价 详细
2025/09/19 011144 锗片, 2cm (0.8in) 或更小, Puratronic®, 99.9999+% (metals basis)
Germanium pieces, 2cm (0.8in) & down, Puratronic™, 99.9999+% (metals basis), Thermo Scientific Chemicals 		7440-56-4 100g 8609元 待询价 详细
2025/09/19 010192 锗锭, zone refined, 99.9999% (metals basis), 电阻率：40 ohm-cm
Germanium ingot, zone refined, 99.9999% (metals basis), electrical resistivity: 40 ohm-cm, Thermo Scientific Chemicals 		7440-56-4 24g 3665元 待询价 详细
2025/09/19 010191 锗
Germanium pieces, 3-9mm (0.1-0.4in) 		7440-56-4 99.999% (metals basis) 10g 1642元 待询价 详细
2025/09/19 010190 锗粉, -100 目, 99.999% (metals basis)
Germanium powder, -100 mesh, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 10g 2765元 待询价 详细
2025/09/19 000123 锗片, 2cm (0.8in) 或更小, 99.9999% (metals basis)
Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 50g 8806元 待询价 详细
2025/09/19 042951 锗棒, 多晶硅, 6.35mm (0.25in) 直径, 99.9999% (metals basis)
Germanium rod, polycrystalline, 6.35mm (0.25in) dia, 99.9999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 10cm 14689元 待询价 详细
2025/09/19 19311 锗
Germanium, 99.999%, (trace metal basis), powder, Thermo Scientific™ 		7440-56-4 10g 2374元 待询价 详细
2025/05/22 043986 锗片, 3.2mm (0.125in) 或更小, 99.999% (metals basis)
Germanium pieces, 3.2mm (0.125in) and down, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 10g 2238元 待询价 详细
2025/05/22 013841 锗,等离子标准溶液, Specpure®, Ge 1000μg/ml
Germanium, plasma standard solution, Specpure™ Ge 1000μg/mL, Thermo Scientific Chemicals 		7440-56-4 50ml 430元 待询价 详细
2025/05/22 013841 锗,等离子标准溶液, Specpure®, Ge 1000μg/ml
Germanium, plasma standard solution, Specpure™ Ge 1000μg/mL, Thermo Scientific Chemicals 		7440-56-4 100ml 662元 待询价 详细
2025/05/22 011144 锗片, 2cm (0.8in) 或更小, Puratronic®, 99.9999+% (metals basis)
Germanium pieces, 2cm (0.8in) & down, Puratronic™, 99.9999+% (metals basis), Thermo Scientific Chemicals 		7440-56-4 5g 460元 待询价 详细
2025/05/22 011144 锗片, 2cm (0.8in) 或更小, Puratronic®, 99.9999+% (metals basis)
Germanium pieces, 2cm (0.8in) & down, Puratronic™, 99.9999+% (metals basis), Thermo Scientific Chemicals 		7440-56-4 25g 2565元 待询价 详细
2025/05/22 010192 锗锭, zone refined, 99.9999% (metals basis), 电阻率：40 ohm-cm
Germanium ingot, zone refined, 99.9999% (metals basis), electrical resistivity: 40 ohm-cm, Thermo Scientific Chemicals 		7440-56-4 120g 12257元 待询价 详细
2025/05/22 19311 锗
Germanium, 99.999%, (trace metal basis), powder, Thermo Scientific™ 		7440-56-4 1g 596元 待询价 详细
2025/05/22 19311 锗
Germanium, 99.999%, (trace metal basis), powder, Thermo Scientific Chemicals 		7440-56-4 50g 7383元 待询价 详细
2025/05/22 XW744056401 锗粉 7440-56-4 10g 425元 请询货期 详细
2025/05/22 51009760 锗粉
germanium powder 		7440-56-4 2G 194元 无现货 详细
2025/02/05 010191 锗
Germanium pieces, 3-9mm (0.1-0.4in) 		7440-56-4 99.999% (metals basis) 50g 5687元 待询价 详细
2025/02/05 010191 锗片, 3-9mm (0.1-0.4in), 99.999% (metals basis)
Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 250g 999999元 待询价 详细
2025/02/05 010190 锗粉, -100 目, 99.999% (metals basis)
Germanium powder, -100 mesh, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 50g 6233元 待询价 详细
2025/02/05 000123 锗片, 2cm (0.8in) 或更小, 99.9999% (metals basis)
Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis), Thermo Scientific Chemicals 		7440-56-4 10g 1453元 待询价 详细
2024/04/30 00123 锗片, 2cm (0.8in) 或更小, 99.9999% (metals basis)
Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis) 		7440-56-4 MFCD00085310 10g 1529元 9 详细
2024/04/30 43986 锗片, 3.2mm (0.125in) 或更小, 99.999% (metals basis)
Germanium pieces, 3.2mm (0.125in) and down, 99.999% (metals basis) 		7440-56-4 MFCD00085310 10g 2216元 2 详细
2024/04/30 11144 锗片, 2cm (0.8in) 或更小, Puratronic®, 99.9999+% (metals basis)
Germanium pieces, 2cm (0.8in) & down, Puratronic®, 99.9999+% (metals basis) 		7440-56-4 MFCD00085310 5g 650元 1 详细
2024/04/30 10190 锗粉, -100 目, 99.999% (metals basis)
Germanium powder, -100 mesh, 99.999% (metals basis) 		7440-56-4 MFCD00085310 50g 6561元 11 详细
2024/04/30 045389 锗光学窗, 50.8mm (2.0in) 直径 x 2mm (0.08in) 厚
Germanium Optical Window, 50.8mm (2.0in) dia x 2mm (0.08in) thick 		7440-56-4 1each 5539元 0 详细
2024/04/30 10190 锗粉, -100 目, 99.999% (metals basis)
Germanium powder, -100 mesh, 99.999% (metals basis) 		7440-56-4 MFCD00085310 10g 2910元 6 详细
2024/04/30 11144 锗片, 2cm (0.8in) 或更小, Puratronic®, 99.9999+% (metals basis)
Germanium pieces, 2cm (0.8in) & down, Puratronic®, 99.9999+% (metals basis) 		7440-56-4 MFCD00085310 25g 3153元 0 详细
2024/04/30 00123 锗片, 2cm (0.8in) 或更小, 99.9999% (metals basis)
Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis) 		7440-56-4 MFCD00085310 50g 9269元 0 详细
2024/04/30 11144 锗片, 2cm (0.8in) 或更小, Puratronic®, 99.9999+% (metals basis)
Germanium pieces, 2cm (0.8in) & down, Puratronic®, 99.9999+% (metals basis) 		7440-56-4 MFCD00085310 100g 9566元 3 详细
2024/04/30 10192 锗锭, zone refined, 99.9999% (metals basis), 最低95% N 型
Germanium ingot, zone refined, 99.9999% (metals basis), electrical resistivity: 40 ohm-cm 		7440-56-4 MFCD00085310 120g 13619元 0 详细
2024/04/30 42951 锗棒, 多晶硅, 6.35mm (0.25in) 直径, 99.9999% (metals basis)
Germanium rod, polycrystalline, 6.35mm (0.25in) dia, 99.9999% (metals basis) 		7440-56-4 MFCD00085310 10cm 20923元 0 详细
2024/04/30 C19311 锗
Germanium, 99.999%, (trace met 		7440-56-4 10g 2967元 0 详细
2024/04/30 C19311 锗
Germanium, 99.999%, (trace met 		7440-56-4 50g 9229元 0 详细
2024/04/30 C19311 锗
Germanium, 99.999%, (trace met 		7440-56-4 1g 596元 1 详细
2024/01/16 045388 锗光学窗, 50.8mm (2.0in) 直径 x 1mm (0.04in) 厚
Germanium Optical Window, 50.8mm (2.0in) dia x 1mm (0.04in) thick 		7440-56-4 MFCD00085310 Null 1each 5426元 0 详细
2024/01/16 43986 锗片, 3.2mm (0.125in) 或更小, 99.999% (metals basis)
Germanium pieces, 3.2mm (0.125in) and down, 99.999% (metals basis) 		7440-56-4 MFCD00085310 50g 8049元 2 详细
2024/01/16 10192 锗锭, zone refined, 99.9999% (metals basis), 最低95% N 型
Germanium ingot, zone refined, 99.9999% (metals basis), electrical resistivity: 40 ohm-cm 		7440-56-4 MFCD00085310 24g 4072元 0 详细
2020/09/30 10189 锗粉, ^-10+100 mesh, 99.9999% (metals basis)
Germanium powder, ^-10+100 mesh, 99.9999% (metals basis) 		7440-56-4 MFCD00085310 50g 4369元 4 详细
2020/09/30 10189 锗粉, ^-10+100 mesh, 99.9999% (metals basis)
Germanium powder, ^-10+100 mesh, 99.9999% (metals basis) 		7440-56-4 MFCD00085310 10g 1087元 2 详细
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