iron oxide red/yellow/green/blue/black

Ironoxideitem Red130 Red190 Brown610 Black780 Yellow313 Blue Fe2O3/Fe3O4>% 96 95 92 93 86 105CMoisture<% 1.0 1.0 1.0 1.0 1.0 1.0 Watersolublesalts<% 0.3 0.3 0.5 0.5 0.3 0.5 Residueon45um<% 0.2 0.2 0.3 0.3 0.3 0.3 PH-value 3.5-8 3.5-8 4-7 5-8 3.5-7 Oilabsorption 15-25 15-25 20-30 12-25 25-35 Tintingstrength% 95-105 95-105 95-105 95-105 95-105 95-105 Densityapprox/cm3 5.0-5.1 5.0-5.1 4.8 4.5-5.0 4.0-4.3 Appearance Red,Yellow,Blue,Brown,Black,GreenPowder Packing 25kgnetbag,23MTin20'FCL Usage Construction(ceramics),CoatingandPaint,Ink,Rubber,Plastic,etc.