Iron Oxide Black

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Iron Oxide Black
Posting date : Jan 21, 2011
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28-
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Iron Oxide Black Iron Oxide Black: Magnetic Iron Oxide;Magnet Item SF325 SF400 SF500 SF600 SF800 Fe3O4 Content ≥% 80-90 80-90 80-90 80-90 80-90 Water, ≤% 0.5 0.5 0.5 0.5 0.5 Water-Soluble Matter, ≤% 1 1 1 1 1 Sieve residue (325 Mesh)% 0.3 0.7 1 2 3 Oil Absorption (ml/100g) 12-18 12-18 15-25 15-25 15-25 pH 5-8 5-8 5-8 5-8 5-8 105 ℃ Volatile Content 1 1 1 1 1 Molecular formular: Fe3O4 Molecular Weight: 231.53 Properties: Black or black red powder,insoluble in water, alcohol; soluble in concentrated acid, hot strong acids, Melting Point:1594℃, Relative Density:5.18 Applications:It is widely applied to color of building material, water color, greasepaint, applied to making alnico in electronics and telecommunication, and applied to steel defect detection in battery and mechanical industry. Package: 25kg PP bag

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