267554
钨
wire, diam. 0.25 mm, ≥99.9% trace metals basis
别名:
宽度
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关于此项目
经验公式（希尔记法）:
W
化学文摘社编号:
分子量:
183.84
EC 号:
MDL编号:
UNSPSC代码:
12141747
PubChem化学物质编号:
NACRES:
NA.23
质量水平
方案
≥99.9% trace metals basis
表单
wire
电阻率
4.9 μΩ-cm, 20°C
直径
0.25 mm
沸点
5660 °C (lit.)
mp
3410 °C (lit.)
密度
19.3 g/mL at 25 °C (lit.)
SMILES字符串
[W]
InChI
1S/W
InChI key
WFKWXMTUELFFGS-UHFFFAOYSA-N
应用
钨 (W) 丝可用于多种应用，包括：
- 制备可用作场发射体、纳米探针和扫描隧道显微镜 (STM) 探针的钨针尖。
- 提高无定形硅锗合金的能量带隙。
- 制备照明行业应用的钨纤维。
制备说明
9.5g = 10m；95g = 100m
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
dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
新产品
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