Hunan Deson New Material Co., Ltd
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Feo Iron Oxide Pigment1. Red/Yellow/Black/Green Powder

Feo Iron Oxide Pigment1. Red/Yellow/Black/Green Powder

Iron oxide black, chemical formula is Fe3O4, is a magnetic black crystal, so it is also known as magnetic iron oxide. It can be used as pigments and polishes can also be used in the manufacture of audiotapes and telecommunications equipment.