730807
胶态银溶液
nanoparticles, 40 nm particle size, 0.02 mg/mL in aqueous buffer, contains sodium citrate as stabilizer
别名:
Colloidal silver
登录 查看组织和合同定价。
选择尺寸
变更视图
关于此项目
线性分子式:
Ag
化学文摘社编号:
分子量:
107.87
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
form
nanoparticles
Quality Level
contains
sodium citrate as stabilizer
concentration
0.02 mg/mL in aqueous buffer
refractive index
n20/D 1.333
particle size
40 nm
density
0.990 g/mL at 25 °C
fluorescence
λem 412 nm FWHM 63 nm
storage temp.
2-8°C
SMILES string
[Ag]
InChI
1S/Ag
InChI key
BQCADISMDOOEFD-UHFFFAOYSA-N
General description
我们的银纳米粒子（直径 40 nm）是分散在水性柠檬酸盐缓冲液中的金属球形银纳米粒子。该缓冲液可稳定分散体；柠檬酸离子吸附在银纳米粒子表面并形成防止聚集的保护层。由于粒径小，纳米粒子表现出量子限制光学特性，最显著的是发射波长(λem)为 412 nm，半峰全宽 (FWHM) 仅为 63 nm——这要归功于粒子的单分散性。光电特性与高表面积相结合，使我们的银纳米粒子可用于生物传感器和荧光成像，灵敏地检测生物分子、病原体和环境污染物。
Application
- Silver as acrolein hydrogenation catalyst: intricate effects of catalyst nature and reactant partial pressures.：研究用银作为丙烯醛氢化反应的催化剂，着重在催化剂性质和反应气体分压的复杂作用，揭示化工生产应用前景(Bron et al., 2007)。
- Surface-enhanced Raman analysis of sulfa drugs on colloidal silver dispersion.：用胶体银分散体通过表面增强拉曼光谱(SERS)分析磺胺药物。可改进药物研究的检测方法(Sutherland et al., 1990)。
Still not finding the right product?
Explore all of our products under 胶态银溶液
signalword
Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
存储类别
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Research on noble bimetallic nanoparticles for glucose biosensor detection.
Silver nanomaterials have unique physical, chemical, and optical properties that are currently being leveraged for a wide variety of biological applications.
Ultrasonic spray pyrolysis produces scalable nanomaterials like metal oxides and quantum dots for diverse applications.
Guang Zhao et al.
Chemosphere, 229, 169-180 (2019-05-12)
Although silver nanoparticles (AgNPs) are used in various commercial products, the biological effects of AgNPs on fish embryogenesis and the underlying molecular mechanisms are still poorly understood. In this study, both touch responses and neuron membrane potential were found to
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 730807-250ML | 04065273539868 |
| 730807-25ML | 04061832865324 |