Product Introduction:
Fe3O4 nanoparticles are attractive nanomaterials in the field of material science and biomedicine because of their valuable properties, such as high saturation magnetization, half-metallicity, and biocompatibility. Alfa Chemistry has synthesized Fe3O4 nanoparticles modified with different groups for you to choose.
Our Products
Oleic Acid Coated Fe3O4 Nanoparticles
Carboxyl Functionalized Fe3O4 Nanoparticles
PEI Functionalized Fe3O4 Nanoparticles
SiO2 Coated Fe3O4 Nanoparticles
Magnetic Graphene
Magnetic Polystyrene Nanospheres
Albumin-modified Magnetic Nanoparticles
Oleic acid coated Fe3O4 nanoparticles prepared by co-precipitation have excellent magnetic properties, dispersibility and stability. They can be widely used in nanoprobe construction, magnetic resonance imaging and molecular imaging, magnetic hyperthermia, drug carrier and targeted diagnosis and treatment integration research.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| Oleic Acid Coated Fe3O4 Nanoparticles (Co-precipitation Method) | GH-Mag036 | Oleic Acid | 10±5 nm | Solid powder | / |
| Oleic Acid | 10±5 nm | 1 mg/mL | N-hexane | ||
| Oleic Acid | 10±5 nm | 1 mg/mL | Dichloromethane/ trichloromethane |
Carboxy functionalized Fe3O4 nanoparticles have high negative surface charge, high magnetic properties, safe and environmentally friendly without pollution. They can be widely used in nanoprobe construction, magnetic resonance imaging and molecular imaging, drug carrier and targeted diagnosis and treatment integration research.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| Carboxyl Functionalized Fe3O4 Nanoparticles | GH-Mag037 | -COOH | 10±5 nm | 4 mg/mL | Ultrapure water |
PEI functionalized Fe3O4 nanoparticles are brown clarified hydrocolloids, which have been filtered and sterilized by 0.22 um filter membrane. They are easy to handle, easy to be phagocytosed by cells, and can be used for experimental studies of cellular transfection of DNA or RNA.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| PEI Functionalized Fe3O4 Nanoparticles | GH-Mag038 | -NH2 | 10±5 nm | 1 mg/mL | Ultrapure water |
SiO2 coated Fe3O4 nanoparticles have superparamagnetism, good water solubility, dispersibility, biocompatibility and stability. They can be used to construct targeted nanoprobes by surface modification of specific biomolecules such as antibodies.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| SiO2 Coated Fe3O4 Nanoparticles | GH-Mag039 | -SiOH | Core: 10±5 nm Shell: 20 nm | 1 mg/mL | Ultrapure water |
Magnetic graphene consists of reduced graphene oxide loaded with magnetic Fe3O4 nanoparticles, which has magnetic responsiveness, catalytic properties, electrical and thermal conductivity. They can be used for magnetic separation, biocatalysis, treatment of environmental pollution, construction of nano drug carriers, and development of biosensing and detection methods.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| Magnetic Graphene | GH-Mag040 | -OH | / | 4 mg/mL | Ultrapure water |
Magnetic polystyrene nanospheres have a series of advantages, including but not limited to uniform particle size, smooth surface, large specific surface area and strong adsorption. They can be widely used in chromatography, microscopy, tissue separation technology, cancer therapy and DNA technology.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| Magnetic Polystyrene Nanospheres | GH-Mag041 | Sulfate radical | 100±50 nm | 2 mg/mL | Ultrapure water |
As a carrier of drugs, albumin has the advantages of stable chemical properties, non-toxicity, and non-antigenicity. It is easy to be distributed in tissues and can be concentrated in tumor sites. Albumin-modified magnetic nanoparticles have the characteristics of adjustable magnetic content, narrow size distribution and good biocompatibility. They can be used to construct magnetic drug carriers, construct magnetic resonance contrast agents, construct tumor magnetic induction hyperthermia carriers, and couple functional biomolecules such as antibodies.
| Product Name | Catalog Number | Surface Group | Particle Size | Concentration | Solvent |
| Albumin-modified Magnetic Nanoparticles | GH-Mag042 | Albumin | 85±10 nm | 1 mg/mL | Ultrapure water |
You Need to Know
Unless otherwise stated, our Fe3O4 nanoparticles are usually stored in a 4 °C refrigerator.
