Iron Oxide Appearance: red, yellow, blue ,brown, black, green powder

Item	Iron Oxide Red 130	Iron oxide Red 190	Iron oxide Brown 610	Iron Oxide Black 780	Iron oxide Yellow 313	Iron Oxide Blue
Fe2O3/Fe3O4≥%	96	95	92	93	86
105°C Moisture ≤%	1.0	1.0	1.0	1.0	1.0	1.0
Water soluble salts ≤%	0.3	0.3	0.5	0.5	0.3	0.5
Residue on 45um ≤%	0.2	0.20	0.30	0.3	0.3	0.3
PH-value	3.5-8	3.5-8	4-7	5-8	3.5-7
Oil absorption	15-25	15-25	20-30	12-25	25-35
Tinting strength %	95-105	95-105	95-105	95-105	95-105	95-105
Density approx / cm3	5.0-5.1	5.0-5.1	4.8	4.5-5.0	4.0-4.3

Usage: Construction, Coating & Paint, Ink, Rubber, Plastic, etc.