Food Iron Oxide Brown

Additional Product Details

Product Name: Food Iron Oxide Brown
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: ---

Food Iron Oxide Brown Properties

Emperor food grade iron oxide brown meet the health requirements of the pharmacopoeia of medications, arsenic salt is less than l 5PPM, cobalt salt is less than 30PPM, barium salt were negative.
The US Food and Drug Administration requiring the use of synthetic chemicals, and the cobalt content is lower 10PPM, the mercury content of less than 3PPM, arsenic content is less than 3PPM, antimony content of less than 2PPM. All kinds of heavy metal content requirements very strict control.

Technical Data Sheet

Food Iron Oxide Brown
Density(g/cm3)	--
Appearance	Light Brown powder
Content of Fe2O3 %	99 min
PH Value	5.0-8.0
Oil Absorption	15-25
As	<3PPM
Ba	<50PPM
Cr	<100PPM
Pb	<10PPM
Cd	<10PPM
Cu	<200PPM

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.