Manganese tetroxide (soft magnetic grade)(Mn3O4)
Chinese name: manganese tetroxide
English name: Trimanganese tetraoxide
Molecular formula: Mn3O4
Molecular Weight: 228.81
CAS Number: 1317-35-7
EINECS number: 215-266-5
Properties: Brownish-black powder
Packaging: 25kg plastic woven composite bag. Cardboard buckets, paper bags, pallets, etc. can also be used according to requirements
Description: Insoluble in water, melting point 1567 °C.
Application: Mainly used in the electronics industry, it is the raw material for the production of soft magnetic ferrite. (Soft ferrite is made by sintering and forming manganese, zinc, and iron oxides in a certain ratio, with a narrow remandual magnetic induction curve, which can be repeatedly magnetized, and its DC resistivity is very high, which can avoid eddy current loss.) It can also be used as magnetic cores, disks, and tapes for storing information in electronic computers, transformers for telephones, and high-quality inductors.
Storage: Seal and dry and store in a cool place.