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Iron Oxide Brown 663

Additional Product Details

Product Name: Iron Oxide Brown 663
Color Index: Pigment Red 101,Pigment Yellow 42,Pigment Black 11
C.I. No.: 77491,77492,77499
CAS No.:1309-37-1,51274-00-1,12227-89-3
EINECS NO.:215-168-2,257-098-5,235-442-5  
Molecular Formula: Fe2O3+Fe2O3?H2O+Fe3O4
Molecular Weight: ---

Iron Oxide Brown 663 Properties

A high tinting strength and hiding power. The light resistance, good alkali resistance. No oil permeability and water permeability. Different shade with craft, yellow brown, red brown, dark brown, etc.
EMPEROR Iron Oxide Brown 663 is a common iron oxide pigment used in developing building materials, paints, rubber, asphalt, sports racetracks, paper, plastic and others.

Technical Data Sheet

Iron Oxide Brown 663

Density(g/cm3) ---
Appearance Brown powder
Content of Fe2O3 % 88 min
PH Value 4.0-7.0
Oil Absorption 20-30
Residue on 320 mesh,% 0.3max
Water soluble, % 0.5 max
Volatile at 105 degree 1.0 max
Tinting strength, % 98-102

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

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