Specification:

Code	P632-2
Name	Iron oxide black
Formula	Fe3O4
CAS No.	1317-61-9
Particle Size	100-200nm
Purity	99%
Crystal Type	Amorphous
Appearance	Black powder
Package	1kg/bag in double anti-static bags or as required
Potential applications	It has broad application prospects in the fields of magnetic fluid, magnetic recording, magnetic refrigeration, catalysts, medicine, and pigments, etc.

Description:Application of Fe3O4 nanoparticles: (1) Utilizing the magnetism and deep black color of nano ferroferric oxide powder, it can be used for laser printer toner, electrophotographic developer, magnetic recording material, high gradient magnetic separator, microwave absorption material, special coating, etc. (2) Magnetic seal. Can be used as a rotating shaft seal for a mechanical seal (3) Magnetic health. Can be widely added to various chemical fibers, plastics, rubber, etc., to prepare various health products and health products.Storage Condition:Fe3O4 nanoparticles should be stored in sealed, avoid light, dry place. Room temperature storage is OK.SEM :