Factory Supply Iron Oxide Green for Painting

Physical property:High-purity pigment. Insoluble, but miscible in water & oils.Fine powders with a slight unique odor. non-toxic, non-irritating, non-bleeding and moisture resistant.Characters:Good dispersion un-penetrability to the ultraviolet radiation stablein normal temperature and sunlight.,Lightfastness, heat-resistant and alkali resistant.Only dissolved in heat strong acid.Usage:Use: Paint, Coating, Construction Material, PaperPacking: 25kg brown paper bags with palletsTEST ITEMS SPECIFICATION APPEARANCE BROWN POWDER CONTENT OF Fe 2 O 3 88% min pH VALUE 3.5-7.0 SHADE CLOSE TO STANDARD OIL ABSORPTION 20-30% RESIDUE ON 320 MESH 0.3% max WATER SOLUBLE 0.3% max VOLATITE 105 °C 1.0% max TINTING STRENGTH 98-102 %