西安瑞禧生物科技有限公司，磁性纳米四氧化三铁四氧化三铁颗粒是一种磁性强，生物相容性好的磁性材料，是生物领域常用的磁性载体材料。Fe3O4纳米颗粒在检测，生物，DNA分离转染，载体，体内靶向投递系统，体内控释给药系统等纳米传感器，生物催化以及诊断方面都有着广泛的引用.
技术指标：
本单位自主开发的纳米四氧化三铁磁性粉体，平均粒径在20nm左右，具有超顺磁性，水基浆料的氧化铁的含量从0.5～20％不等（质量百分比），浆料中氧化铁的分散粒径在30nm左右，浆料静置稳定性在1年左右。
产品使用添加量：
纳米四氧化三铁浆料应用范围较广，对于不同的应用场合添加量相差较大，一般从0.5～50％不等（以纳米粉体的质量百分比计算）。
应用领域：
1、 化工、塑料、纺织、涂料、橡胶、颜料、密封等;
2、 电子、电子封装料、铁氧体材料、电池;
3、 金属、陶瓷、纳米陶瓷、复合陶瓷基片;
4、 抗紫外材料，微波吸收材料;
5、 生物领域：磁性载体，细胞分离技术，磁热疗材料等;
6、 材料;
7、 磁记录材料。Fe3O4 Magnetic Nanoparticles，以下是详细产品目录：
Magnetic Nanoparticles磁性纳米颗粒系列产品总目录：
Magnetic Nanoparticles普通磁性纳米颗粒列表：
5 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
10 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
15 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
20 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
25 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
30 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
35 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
40 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
50 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
60 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
70 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
80 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
90 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
100 nm Fe3O4 nanoparticles with oleic acid coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
SiO2 Magnetic Nanoparticles二氧化硅包裹的磁性纳米粒子产品列表：
5 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
10 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
15 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
20 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
25 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
30 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
35 nm Fe3O4 nanoparticles with SiO2coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
40 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
50 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
60 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
70 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
80 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
90 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
100 nm Fe3O4 nanoparticles with SiO2 coating in Ethanol/water 5mg/ml 1ml 5ml 10ml
Superparamagnetic Iron Oxide nanoparticles超顺磁性氧化铁纳米粒子列表：
5 nm Fe3O4 nanoparticles with oleic acid coating in chloroform,10 mg, 1 mL （10 mg/mL, Fe）
10 nm Fe3O4 nanoparticles with oleic acid coating in chloroform,10 mg, 1 mL （10 mg/mL, Fe）
20 nm Fe3O4 nanoparticles with oleic acid coating in chloroform,10 mg, 1 mL （10 mg/mL, Fe）
5 nm Fe3O4 nanoparticles with Oligo-PEG-Dopa oligomer coating, in water 1ml 5 mg/mL
10 nm Fe3O4 nanoparticles with Oligo-PEG-Dopa oligomer coating, in water 1ml 5 mg/mL
20 nm Fe3O4 nanoparticles with Oligo-PEG-Dopa oligomer coating, in water 1ml 5 mg/mL
PEG功能化交联Superparamagnetic Iron Oxide nanoparticles产品列表：
5 nm Fe3O4 nanoparticles-Catechol-PEG400-COOH in water 2 mL （5 mg/mL, Fe）
10 nm Fe3O4 nanoparticles-Catechol-PEG400-COOH in water 2 mL （5 mg/mL, Fe）
20 nm Fe3O4 nanoparticles-Catechol-PEG400-COOH in water 2 mL （5 mg/mL, Fe）
5 nm Fe3O4 nanoparticles-Catechol-PEG400-NH2 in water 2 mL （5 mg/mL, Fe）
10 nm Fe3O4 nanoparticles-Catechol-PEG400-NH2 in water 2 mL （5 mg/mL, Fe）
20 nm Fe3O4 nanoparticles-Catechol-PEG400-NH2 in water 2 mL （5 mg/mL, Fe）
5 nm Fe3O4 nanoparticles-Catechol-PEG400-N3 in water 2 mL （5 mg/mL, Fe）
10 nm Fe3O4 nanoparticles-Catechol-PEG400-N3 in water 2 mL （5 mg/mL, Fe）
20 nm Fe3O4 nanoparticles-Catechol-PEG400-N3 in water 2 mL （5 mg/mL, Fe）
5 nm Fe3O4 nanoparticles-Catechol-PEG400-Biotin in water 2 mL （5 mg/mL, Fe）
10 nm Fe3O4 nanoparticles-Catechol-PEG400-Biotin in water 2 mL （5 mg/mL, Fe）
20 nm Fe3O4 nanoparticles-Catechol-PEG400-Biotin in water 2 mL （5 mg/mL, Fe）
功能化Superparamagnetic Iron Oxide nanoparticles超顺磁性氧化铁纳米粒子列表：
10 nm Fe2O3 nanoparticles-polylysine （magnetite,Fe2O3） Surface: polylysine 2.5ml 1mg/ml
10 nm Fe3O4 nanoparticles-PEI （magnetite,Fe3O4） Surface: PEI 2.5ml 1mg/ml
10 nm Fe3O4 nanoparticles-oleic acid （magnetite,Fe3O4） Surface:oleic acid 2.5ml 1mg/ml
10 nm Fe3O4 nanoparticles-COOH 2.5ml 4mg/ml
10 nm Fe2O3 nanoparticles-COOH 2.5ml 4mg/ml
10 nm Fe3O4 nanoparticles-NH2 2.5ml 4mg/ml
10 nm Fe2O3 nanoparticles-NH2 2.5ml 4mg/ml
功能化磁性纳米颗粒Magnetic Nanoparticles产品列表：
Magnetic Nanoparticles, Amine Functional25~30 nm1 mL
Magnetic Nanoparticles, Amine Functional100~200 nm1 mL
Magnetic Nanoparticles, Amine Functional350~400 nm1 mL
Magnetic Nanoparticles, Carboxyl Functional25~30 nm1 mL
Magnetic Nanoparticles, Carboxyl Functional100~200 nm1 mL
Magnetic Nanoparticles, Carboxyl Functional350~400 nm1 mL
Magnetic Nanoparticles, Biotin Functional25~30 nm1 mL
Magnetic Nanoparticles, Biotin Functional100~200 nm1 mL
Magnetic Nanoparticles, Biotin Functional350~400 nm1 mL
Magnetic Nanoparticles, Hydroxyl Functional25~30 nm1 mL
Magnetic Nanoparticles, Hydroxyl Functional100~200 nm1 mL
Magnetic Nanoparticles, Hydroxyl Functional350~400 nm1 mL