Origin	China
CAS No.	12227-89-3

IUPAC name	Iron Oxide
Molecular formula	Fe2O3 ??/span>Fe3O4
CAS number	Fe2O3	1309-37-1	Fe3O4	12227-89-3
appearance	red/brown/black/yellow/blue 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	??/span>
105°C Moisture ≤%	1	1	1	1	1	1
Water soluble salts ≤%	0.3	0.3	0.5	0.5	0.3	0.5
Residue on 45um≤%	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	??/span>
Oil absorption	15-25	15-25	20-30	12-25	25-35	??/span>
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	??/span>
packing	Three kraft paper or plastic woven sack packaging,25 kg per bag
??/span>	1. Iron Oxide pigment is used as dye or colorant in various prefabricated concrete
product usage	parts and architectural products and materials. It is directly added into cement
	to color up various indoor and outdoor cement surfaces, i.e. walls, terraces,
	ceilings, pillars, corridors, roads, car-park,stairs, stations, etc, as well as
	various building ceramic and glazed ceramics, i.e.
	2. Iron Oxide pigment is also applicable to various coatings and protective
	materials, including water exterior coating and powder coatings, as well as
	various oil paints, such as epoxy, alkyd, amidogen, and some other primer
	and finish paints. It can be used in toy paints, decorative paints, furniture
	lacquers, electrophoretic paints, enameled paints, etc.
	3.  Iron Oxide pigment is used as coloring materials for plastic products, like
	thermosetting plastic and thermoplastic, as well as in rubber products, such as
	tyre tubes for automobiles,
	4.Iron oxide is used as catalyst .It can be used in metal semelting,light
	manufacturing ,glass,precious stone,and metal polish.