Iron oxide black

Key Attributes.

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 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 CAS 1317-61-9 Molecular Formula: Fe3O4 Molecular Weight: 231.53 Character: Black or Black Red Powder,insoluble in water, Alcohol; soluble in concentrated acid, hot strong acids, Melting Point:1594?, Relative Density:5.18 Usage:It is widely applied to color oil paint, building material, water color, greasepaint, applied to making alnico in electronics and telecommunication, and applied to steel defect detection in battery and mechanical industry. Packing: Lined with plastic bag, coat plastic woven bag, 25kg PP bag 24MT/20 FCL Terms of payment: T/T, L/C at sight Delivery Time: 15 - 25 days after receipt of advance payment or original L/C.