氧化铁

Item Iron Oxide Red 130Iron oxide Green Iron oxide Brown 610Iron Oxide Black 780Iron oxide Yellow 313Iron Oxide BlueFe2O3/Fe3O4≥%96929386105°C Moisture ≤%1.01.01.01.01.01.0Water soluble salts ≤%0.30.50.50.50.30.5Residue on 45um ≤%0.20.30.300.30.30.3PH-value3.5-83--74-75-83.5-73-7Oil absorption 15-2515--2520-3012-2525-3515--20Tinting strength %95-10595--10595-10595-10595-10595-105Density approx / cm30.7-1.1 0.40.80.8-1.30.9-1.20.4-0.60.40.8Packing:25kgs in the net bag