Molecular Formula: (Fe₂O₃+FeO)·nH₂O

CAS No.: 52357-70-7; 1332-59-8

Colour index: Combination of Pigment red 101, yellow 42 and black 11

1. Product Overview: Iron oxide brown is a kind of inorganic pigment. Iron oxide brown is lending product of iron oxide red and iron oxide brown. Synthetic Iron Oxide Brown has the following quality features, high tinting strength, clean shades, good dispersion, weather resistant, light fast, acid resistant, brightness and heat stable.
2. Products: 610, 655, 663, 686, 860, 885
3. Usage: Synthetic Iron Oxide Brown is widely applied in Paints, Coatings, Colorants, Primers, Wood Primers, Dry Distemper, Cement Paints, Cement Flooring, Vinyl Flooring, Designer Tiles, Paving blocks. Concrete application. Construction, Cement Colors, Ceramics, Plastics (Plastics Asphalt), PVC, Rubber products, Paper, Leather, Glazes, Plaster works. Elastomers , Textile, Inks, Fiber etc . . .
4. Package: 25 kg / bag.
5. Use descriptions: iron oxide brown pigment 2-3% calculated on dry weight of cement.
6. Storage: Products should be storing in a dry place without rendering damp, avoid high temperature and with the acid-base complex isolation. Unpacked products effective storage period of three years.

Specifications of products:

Products	ContentsFe2O3 ≥, %	Oil absorption g/100g	Color deference ΔE≤, %	Tinting strength % Range	Water sol. Salts ≤, %	Res. On 325 mesh (45μm） ≤, %	PH value Range	105°C moisture ≤, %
610	90	25-35	0.8	95-105	0.5	0.4	4-7	1.0
655	90	25-35	0.8	95-105	0.5	0.4	4-7	1.0
663	90	25-35	0.8	95-105	0.5	0.4	4-7	1.0
686	90	25-35	0.8	95-105	0.5	0.4	4-7	1.0
860	90	25-35	0.8	95-105	0.5	0.4	4-7	1.0
885	90	25-35	0.8	95-105	0.5	0.4	4-7	1.0