The product data provided below represent the fundamental composition of the AMROX iron oxide products.

These analytical values are to be used as guidance values only.

AMROX FERRIC OXIDES

Hard Ferrite Grades of Iron Oxide

(All Impurity Specifications are reported as Maximum Values)

	G1000		G700		G500		G300
	TYPICAL	SPEC	TYPICAL	SPEC	TYPICAL	SPEC	TYPICAL	SPEC
Cl^- wt. %	0.20	≤0.30	0.15	≤0.20	0.12	≤0.15	0.10	≤0.15
SiO2 wt.%	0.10	≤0.12	0.07	≤0.08	0.05	≤0.06	0.03	≤0.04
CaO wt.%	0.06	≤0.12	0.05	≤0.08	0.05	≤0.06	0.03	≤0.04
Na2O wt.%	0.03	≤0.05	0.02	≤0.04	0.02	≤0.03	0.015	≤0.02
Al2O3 wt.%	0.10	≤0.16	0.09	≤0.14	0.08	≤0.12	0.07	≤0.10
MnO wt.%	0.40		0.40		0.40		0.40
P2O5 wt.%	0.05		0.05		0.05		0.05
TiO2 wt.%	0.02		0.02		0.02		0.02
Cr2O3 wt.%	0.05		0.05		0.05		0.05
K2O wt.%	0.00		0.00		0.00		0.00
CuO wt.%	0.01		0.01		0.01		0.01
^* Fe2O3 wt.%	99.0	≥98.5	99.0	≥98.8	99.2	≥99.0	99.4	≥99.2
Fe3O4 wt.%	0.0		0.0		0.0		0.0
Particle Size Microns	0.75	.50-1.0	0.75	.50-1.0	0.75	.50-1.0	0.75	.50 - 1.0
Surface Area m^2/g	3.5	≥2.5	3.5	≥2.75	3.75	≥3.0	3.50	≥3.0
Loss of Moisture wt. %	0.3	≤0.5	0.3	≤0.5	0.3	≤0.5	0.3	≤0.5
Bulk Density gm/cm3	0.45	.40 – .60	0.45	.40- .60	0.45	.40 - .60	0.45	.40 - .60

^*Reported as minimum value calculated by subtraction method of (100% Fe₂O₃ - LOI - Impurities = Fe₂O₃):

Revised 9/1/2011

ISO 9001: 2000 CERTIFIED

AMROX HIGH PURITY OXIDES

Soft Ferrite Grades of Iron Oxide

(All Impurity Specifications are reported as Maximum Values)

	G - HP		G - 100		G - 150
	TYPICAL	SPEC	TYPICAL	SPEC	TYPICAL	SPEC
Cl^- wt. %	0.08	≤0.125	0.12	≤0.15	0.14	≤0.175
SiO2 wt.%	0.006	≤0.008	0.010	≤0.012	0.015	≤0.018
CaO wt.%	0.010	≤0.020	0.015	≤0.025	0.020	≤0.030
Na2O wt.%	0.005	≤0.010	0.010	≤0.015	0.012	≤0.020
Al2O3 wt.%	0.005	≤0.015	0.010	≤0.020	0.015	≤0.030
MnO wt.%	0.300		0.325		0.350
P2O5 wt.%	0.001		0.001		0.002
TiO2 wt.%	0.001		0.001		0.001
Cr2O3 wt.%	0.002		0.002		0.003
K2O wt.%	0.003		0.003		0.003
CuO wt.%	0.001		0.001		0.002
^*Fe2O3 wt.%	99.5	≥99.4	99.4	≥99.3	99.3	≥99.2
Fe3O4 wt.%	0.20		0.20		0.20
Particle Size µ	0.80	0.70-1.2	0.80	0.70-1.2	0.80	0.70 -1.2
Surface Area m^2/g	3.5	≥2.50	3.5	≥2.50	3.5	≥2.50
Loss of Moisture %	0.3	≤0.5	0.3	≤0.5	0.3	≤0.5
Bulk Density g/cm3	0.45	.40 -.50	0.45	.40 - .50	0.45	.40- .50

Revised 9/1/2011

^* Fe₂O₃ reported as minimum value:

ISO 9001:2000 CERTIFIED

AMROX - Allenport Two Wheeling Pittsburgh Steel Drive Route 88 South Allenport, PA 15412 USA Phone: (724) 326-4711 Fax: (724) 326-4933

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