Type: 722 Product Name : Iron Oxide Black Fe2o3: 95 Fe3o4: - Oil absorption(mt/100g): 15-25 Screen cushion : ≤0.4 Water : ≤1.0 Moisture% : ≤2.0 PH Value: 5-7 Density: 0.9-1.2 Particle Shape : spherical Compared With std : ≤1 Tinting strength% : 95-105 Description: Applications of iron oxide black: Industrial coatings, antirust paint and priming paint ; making water-color and grease-paint in industry of culture and eduction ; forartificial marble and tinting to floor in building construction; manufacture of magnetic steel in electronic and telecommunication in dustry ; defectoscopy in machinery-manufactruing industry. Packing:inner plastic and outer woven Weight:25kg/bag