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γ-三氧化二铁磁性微球

产品编号 M121891 | CAS号 1309-37-1 | Aladdin
Iron oxide(II,III), magnetic nanoparticles solution
基质:SiO2,表面基团:-COOH,粒径:2-3μm,单位:10mg/ml
组合的产品项目
货号 规格 库存 价格 数量
M121891-5ml 基质:SiO2,表面基团:-COOH,粒径:2-3μm,单位:10mg/ml 上海(2)
北方(预计3-5个工作日)
 
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属性

存贮条件 储存温度2-8℃

描述

产品介绍 本品为棕色悬浮液,分散溶剂为磷酸缓冲液(PBS)。Fe2O3 磁性微球具有粒径分布均一,透光性好,热稳定性高的特点。 Fe2O3 系列磁性微球具有粒径分布均匀、热稳定性好等特点,是真正意义上的超顺磁性微球。由于具有更好的透光性,特别适合于光谱相关的研究检测。Fe2O3 磁性微球表面通过化学修饰可以结合上一系列不同的化学官能团及具有特异性的抗体、蛋白和核酸,可应用于核酸纯化、细胞筛选、免疫分析、临床诊断等多个领域,是医学、分子生物学研究中不可或缺的分离纯化工具。 特点: 1. 磁性稳定,不易流失,可以长期储存 2. 完全超顺磁性 【使用注意事项】 1. Fe2O3 磁性微球可以耐受丙酮、甲苯、氯仿等有机溶剂。 2. 热稳定性好,可以耐受600℃以下的高温。 3. 用前振摇分散,超声波有助于磁性微球的分散。 【规格】 5 ml 装Fe2O3 的PBS 悬浮液,固含量1 %(w/v) 【溶剂组成】 PBS pH 7.40 叠氮化钠 0.01 % (防腐剂)
别名 γ-三氧化二铁磁性微球;
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标识符号 GHS07 GHS07
信号词 Warning
风险声明 (欧洲) 36/37/38
安全声明(欧洲) 26
警示性声明 P261,P305+P351+P338
危害码(欧洲) Xi
危害声明 H315,H319,H335
个人防护设备 dust mask type N95 (US), Eyeshields, Gloves
RTECS NO7400000
WGK德国 nwg
参考文献
Sudipta Goswami, Dipten Bhattacharya, Wuxia Li, Ajuan Cui, QianQing Jiang, Chang-zhi Gu
We report our observation of the training effect on dc electrical properties in a nanochain of BiFeO3 as a result of large scale migration of defects under the combined influence of electric field and...Read More
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For the first time magnetic graphene oxide functionalized by chlorosulfonic acid Fe3O4-GO-SO3H was used for electrode modification and electrocatalytic oxidation of three selected parabens. Scanning e...Read More
Junli Li, Peter R Chang, Jin Huang, Yunqiang Wang, Hong Yuan, Hongxuan Ren
Nanoparticles (NPs) have been exploited in a diverse range of products in the past decade or so. However, the biosafety/environmental impact or legislation pertaining to this newly created, highly fun...Read More
J Sangeetha, Susha Thomas, J Arutchelvi, Mukesh Doble, John Philip
We present methodologies to functionalize iron oxide (Fe3O4) nanoparticles with biosurfactants and biocompatibility results. Positively charged Fe3O4 nanoparticles of average hydrodynamic size -26 nm ...Read More
Maxime Gauberti, Axel Montagne, Oscar A Marcos-Contreras, Audrey Le Béhot, Eric Maubert, Denis Vivien
Our aim was to assess the spatiotemporal evolution of the cerebrovascular inflammation occurring after ischemic and hemorrhagic strokes using a recently developed, fast, and ultra-sensitive molecular ...Read More
Maria Ibá?ez, Andreu Cabot
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Tomoko Satomi, Mikako Ogawa, Ikuo Mori, Seigo Ishino, Kazuki Kubo, Yasuhiro Magata, Tomoyuki Nishimoto
Various noninvasive imaging methods have been developed to evaluate atherosclerotic plaques. Among them, (18)F-FDG PET and MR imaging with ultrasmall superparamagnetic iron oxide particles (USPIO) hav...Read More
Hélène Piraux, Jun Hai, Philippe Verbeke, Nawal Serradji, Souad Ammar, Rémi Losno, Nguyêt-Thanh Ha-Duong, Miryana Hémadi, Jean-Michel El Hage Chahine
Targeting nanoobjects via the iron-acquisition pathway is always reported slower than the transferrin/receptor endocytosis. Is there a remedy?Maghemite superparamagnetic and theragnostic nanoparticles...Read More
H K Hwang, G W Lee, T Athar, S-J Kim, W-S Seo, Y-S Lim, S-M Choi, K Park
The solution combustion process is used to synthesize Fe1.9925P0.0075O3 nano-powders. The sintered Fe1.9925P0.0075O3 bodies are alpha-Fe2O3-based single phase with the rhombohedral structure. The elec...Read More
Chuanyu Sun, Yong Liu, Weihong Ding, Yuancheng Gou, Ke Xu, Guowei Xia, Qiang Ding
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Hongrong Jiang, Xin Zeng, Zhijiang Xi, Ming Liu, Chuanyan Li, Zhiyang Li, Lian Jin, Zhifei Wang, Yan Deng, Nongyue He
In present study, we put forward an approach to prepare three-layer core-shell Fe3O4@SiO2@Au magnetic nanocomposites via the combination of self-assembling, seed-mediated growing and multi-step chemic...Read More
Ram Prakash Chauhan, Rashi Mathur, Gurjaspreet Singh, Ankur Kaul, Narmada Bag, Sweta Singh, Hemanth Kumar, Manoj Patra, Anil K Mishra
The physical and chemical properties of the nanoparticles influence their pharmacokinetics and ability to accumulate in tumors. In this paper we report a facile method to conjugate folic acid molecule...Read More
Gregory Burr, Judith Eisenberg, SeungHee Jang
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Serkan Sayin, Fatih Ozcan, Mustafa Yilmaz
This article focuses on the syntheses of 25,27-bis[3-(N-ethylsulfonic acid)aminopropxy]-26,28-dihydroxy-5,11,17,23-tetra-tert-butyl-calix[4]arene (3) and 25,27-bis[3-(N-ethyl-dihydrogen phosphate)amin...Read More
Marta Diaz-Herraiz, Valme Jurado, Soledad Cuezva, Leonila Laiz, Pasquino Pallecchi, Piero Tiano, Sergio Sanchez-Moral, Cesareo Saiz-Jimenez
The paintings from Tomba della Scimmia, in Tuscany, are representative of the heavy bacterial colonization experienced in most Etruscan necropolises. The tomb remained open until the late 70's wh...Read More
Madeline Vargas, Nikhil S Malvankar, Pier-Luc Tremblay, Ching Leang, Jessica A Smith, Pranav Patel, Oona Synoeyenbos-West, Kelly P Nevin, Derek R Lovley
ABSTRACT It has been proposed that Geobacter sulfurreducens requires conductive pili for long-range electron transport to Fe(III) oxides and for high-density current production in microbial fuel cells...Read More
Katarina Siposova, Eva Bystrenova, Andrea Antosova, Martina Koneracka, Vlasta Zavisova, Peter Kopcansky, Zuzana Gazova
Presence of protein amyloid deposits is associated with pathogenesis of amyloid-related diseases. Insulin amyloid aggregates have been reported in a patient with diabetes undergoing treatment by injec...Read More
Shou-Cheng Wu, Kun-Liang Lin, Tzu-Pin Wang, Shey-Cherng Tzou, Gyan Singh, Ming-Hung Chen, Tian-Lu Cheng, Chiao-Yun Chen, Gin-Chung Liu, Te-Wei Lee, Shao-Hwa Hu, Yun-Ming Wang
The coupling of specific antibodies to imaging agents often improves imaging specificity. However, free amine groups designed for the coupling can cause nonspecific binding of the imaging agents. We r...Read More
Prashanta Dhoj Adhikari, Sunghwan Kim, Sui Lee, Chong-Yun Park
Multi-walled carbon nanotubes (MWCNTs) were grown using iron oxide nanoclusters (Nc) assisted by self-assembled monolayer (SAM) on substrate. The amine-terminated SAM fabricated on silicon substrate (...Read More
Zhijia Du, Shichao Zhang, Jianfeng Zhao, Xiaomeng Wu, Ruoxu Lin
Carbon coated hollow alpha-Fe2O3 spheres were prepared via a facile two-step hydrothermal method. The appearance and crystalline structure of the samples were characterized by scanning electron micros...Read More
J Dongun Kim, Nathan Yee, Vikas Nanda, Paul G Falkowski
Photochemical reactions of minerals are underappreciated processes that can make or break chemical bonds. We report the photooxidation of siderite (FeCO3) by UV radiation to produce hydrogen gas and i...Read More
Myoung Hwan Oh, Taekyung Yu, Seung-Ho Yu, Byungkwon Lim, Kyung-Tae Ko, Marc-Georg Willinger, Dong-Hwa Seo, Byung Hyo Kim, Min Gee Cho, Jae-Hoon Park, Kisuk Kang, Yung-Eun Sung, Nicola Pinna, Taeghwan Hyeon
Galvanic replacement reactions provide a simple and versatile route for producing hollow nanostructures with controllable pore structures and compositions. However, these reactions have previously bee...Read More
Yu-Jen Shih, Chien-Hung Ho, Yao-Hui Huang
The heterogeneous oxidation of azo dye Reactive Black B (RBB) by the photo-Fenton system catalyzed with an immobilized iron oxide, B1 (supported with SiO2 grain), was investigated. Reactive Black B ox...Read More
Beata Anna Zasońska, Nataliya Boiko, Daniel Horák, Olga Klyuchivska, Hana Macková, Milan J Benes, Michal Babic, Miroslava Trchová, Jirina Hromádková, Rostyslav Stoika
gamma-Fe2O3 nanoparticles obtained by coprecipitation of Fe(II) and Fe(III) chlorides with a base and subsequent oxidation were coated with a shell of hydrophilic biocompatible poly(N,N-dimethylacryla...Read More
Pengfei Zong, Shoufang Wang, Chaohui He
Kaolinite/iron oxide magnetic composites (kaolinite/MCs) were used as adsorbent for the removal of Cd(II) from aqueous solutions. The influences of pH, ionic strength, solid/liquid ratio and temperatu...Read More
M Caminale, L Anghinolfi, E Magnano, F Bondino, M Canepa, L Mattera, F Bisio
We investigated the magneto-optical response of chemically synthesized iron oxide magnetic nanocrystals, optically coupled with ordered planar arrays of plasmonic nanoparticles. We compare the signals...Read More
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Brian T Farrell, Bronwyn E Hamilton, Edit Dósa, Endre Rimely, Morad Nasseri, Seymur Gahramanov, Cynthia A Lacy, Eugene P Frenkel, Nancy D Doolittle, Paula M Jacobs, Edward A Neuwelt
The study goal was to assess the benefits and potential limitations in the use of ultrasmall superparamagnetic iron oxide (USPIO) nanoparticles in the MRI diagnosis of CNS inflammatory diseases and pr...Read More
Weiyan Liu, Yan Zhang, Shenguang Ge, Xianrang Song, Jiadong Huang, Mei Yan, Jinghua Yu
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