跳转至内容
Merck
CN

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


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:
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

产品名称

胶态银溶液, nanoparticles, 40 nm particle size, 0.02 mg/mL in aqueous buffer, contains sodium citrate as stabilizer

InChI

1S/Ag

SMILES string

[Ag]

InChI key

BQCADISMDOOEFD-UHFFFAOYSA-N

form

nanoparticles

contains

sodium citrate as stabilizer

concentration

0.02 mg/mL in aqueous buffer

refractive index

n20/D 1.333

density

0.990 g/mL at 25 °C

fluorescence

λem 412 nm FWHM 63 nm

storage temp.

2-8°C

Quality Level

particle size

40 nm

正在寻找类似产品? 访问 产品对比指南

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)。

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。

pictograms

Environment

signalword

Warning

hcodes

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

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

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.

The diversity of applications and nanostructured materials accessible using ultrasonic spray methods are highlighted in this article.

Ultrasonic spray pyrolysis produces scalable nanomaterials like metal oxides and quantum dots for diverse applications.

查看所有结果

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持