Iron Oxide Black Could widely be used in Construction,Coating & Paint,Ink,Rubber,Plastic etc. Iron Oxide Black Could widely be used in Construction,Coating & Paint,Ink,Rubber,Plastic etc.Product name: Iron Oxide BlackMolecular Formula:Fe3O4Appearance :Red,yellow,black powderSpecifications:ItemsRed110Red130Red190Yellow311Yellow313Black780Content ≥%969696868690Moisture ≤%1.01.01.01.01.01.0Volatile( ...