The product should handled only under inert gas, due to the air sensitivity and self-heating nature of the material.
774111
铜
nanopowder, 40-60 nm particle size (SAXS), ≥99.5% trace metals basis
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| 规格/货号 | 是否有货 | 价格 |
|---|---|---|
5 g | 即日发货发货地Sigma-Aldrich Pte. Ltd. | $100.00 |
请联系客服了解存货情况 | $426.00 |
关于此项目
线性分子式:
Cu
化学文摘社编号:
分子量:
63.55
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
41141805
EC Number:
231-159-6
MDL number:
Quality Segment
assay
≥99.5% trace metals basis
form
nanopowder
reaction suitability
core: copper
resistivity
1.673 μΩ-cm, 20°C
particle size
40-60 nm (SAXS)
bp
2567 °C (lit.)
mp
1083.4 °C (lit.)
density
8.94 g/mL at 25 °C (lit.)
application(s)
battery manufacturing
SMILES string
[Cu]
InChI
1S/Cu
InChI key
RYGMFSIKBFXOCR-UHFFFAOYSA-N
Application
粒度为40-60 nm的铜纳米粉（SAXS）可用于多种应用，例如印刷电子学、化学镀铜、传热流体、催化作用和热能储存。
Preparation Note
部分钝化：按重量添加的氧气 10%
1 of 1
此商品 | |||
|---|---|---|---|
| description nanopowder, 40-60 nm particle size (SAXS), ≥99.5% trace metals basis | description nanopowder, 60-80 nm particle size (APS), ≥99.5% trace metals basis | description foil, thickness 0.025 mm, 99.98% trace metals basis | description foil, thickness 0.5 mm, 99.98% trace metals basis |
| reaction suitability core: copper | reaction suitability core: copper | reaction suitability core: copper | reaction suitability core: copper |
| assay ≥99.5% trace metals basis | assay ≥99.5% trace metals basis | assay 99.98% trace metals basis | assay 99.98% trace metals basis |
| form nanopowder | form nanopowder | form foil | form foil |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| mp 1083.4 °C (lit.) | mp 1083.4 °C (lit.) | mp 1083.4 °C (lit.) | mp 1083.4 °C (lit.) |
| bp 2567 °C (lit.) | bp 2567 °C (lit.) | bp 2567 °C (lit.) | bp 2567 °C (lit.) |
signalword
Danger
存储类别
4.2 - Pyrophoric and self-heating hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Self-heat. 1
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Is the copper nano-powder 40-60 nm (774111) air stable? I understand that they are combustible, but can they be safely handled in the lab under short time exposure to air.
1 answer-
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