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	≤0.25	0.15	≤0.20	0.12	≤0.15	0.10	≤0.15
SiO2 wt.%	0.09	≤0.10	0.07	≤0.08	0.05	≤0.06	0.03	≤0.04
CaO wt.%	0.06	≤0.10	0.05	≤0.08	0.04	≤0.06	0.03	≤0.04
Na2O wt.%	0.02	≤0.05	0.02	≤0.04	0.02	≤0.03	0.02	≤0.025
Al2O3 wt.%	0.09	≤0.10	0.08	≤0.10	0.07	≤0.10	0.06	≤0.10
MnO wt.%	0.300		0.300		0.275		0.250
P2O5 wt.%	0.025		0.025		0.025		0.025
TiO2 wt.%	0.015		0.015		0.015		0.015
Cr2O3 wt.%	0.025		0.025		0.025		0.025
K2O wt.%	0.010		0.010		0.010		0.010
CuO wt.%	0.010		0.010		0.010		0.010
^* Fe2O3 wt.%	99.0	≥98.5	99.1	≥98.8	99.2	≥99.0	99.3	≥99.0
Fe3O4 wt.%	0.0		0.0		0.0		0.0
Particle Size Microns	0.75	05-1.0	0.75	0.50-1.0	0.75	0.60-0.90	.75	0.60 - 0.90
Surface Area   m^2/g	3.5	≥2.5	3.5	≥2.75	3.75	≥3.0	3.75	≥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	0.55	.45 ? .60	0.55	.45 - .60	0.55	.45 - .60	0.55	.45 - .60

^*Reported as minimum value:                                 

REV #2

American Iron Oxide

Soft Ferrite Grades of Iron Oxides

(All Impurity Specifications are reported as Maximum Values)

	AM-UHP		AM-100		AM-SF
	TYPICAL	SPEC	TYPICAL	SPEC	TYPICAL	SPEC
Cl^-  wt. %	0.08	≤ 0.10	0.10	≤ 0.15	0.12	≤ 0.15
SiO2 wt.%	0.004	≤ 0.006	0.010	≤ 0.012	0.010	≤ 0.015
CaO wt.%	0.004	≤ 0.006	0.015	≤ 0.025	0.020	≤ 0.030
Na2O wt.%	0.004	≤ 0.006	0.010	≤ 0.015	0.015	≤ 0.025
Al2O3 wt.%	0.004	≤ 0.006	0.010	≤ 0.030	0.015	≤ 0.040
MnO wt.%	0.004	≤ 0.006	0.200		0.250
P2O5 wt.%	0.001		0.003		0.005
TiO2 wt.%	0.001		0.002		0.010
Cr2O3 wt.%	0.001		0.002		0.005
K2O wt.%	0.001		0.002		0.010
CuO wt.%	0.001		0.002		0.005
^*Fe2O3 wt.%	99.8	≥ 99.5	99.5	≥ 99.2	99.5	≥ 99.1
Fe3O4 wt.%	0.0		0.0		0.0
Particle Size Microns	0.50	≤1.00	0.75	0.60 - 0.90	0.75	0.60 - 0.90
Surface Area   (BET)   m^2/g	5.0	3.0-7.0	4.0	3.0-5.0	3.5	3.0-5.0
Loss of Moisture      wt. %	0.3	≤ 0.4	0.3	≤ 0.5	0.3	≤0.5
Bulk Density (gm/cm3)	0.50	.45 - .56	0.50	.45 - .56	0.50	0.45 - .56

^* Reported as minimum values                                                                                      REV #6

Magnetics International, Inc.

Soft Ferrite Grades of Iron Oxide

(All Impurity Specifications are reported as Maximum Values)

	MII HP		MII 100		MII 150		MII 200
	TYPICAL	SPEC	TYPICAL	SPEC	TYPICAL	SPEC	TYPICAL	SPEC
Cl^-  wt. %	0.09	≤0.125	0.10	≤0.15	0.12	≤0.15	0.13	≤0.15
SiO2 wt.%	0.006	≤0.008	0.010	≤0.012	0.015	≤0.018	0.020	≤0.025
CaO wt.%	0.010	≤0.020	0.015	≤0.025	0.020	≤0.030	0.025	≤0.035
Na2O wt.%	0.005	≤0.010	0.010	≤0.015	0.010	≤0.020	0.010	≤0.025
Al2O3 wt.%	0.005	≤0.020	0.010	≤0.030	0.015	≤0.040	0.020	≤0.050
MnO wt.%	0.200		0.250		0.250		0.250
P2O5 wt.%	0.001		0.001		0.001		0.002
TiO2 wt.%	0.001		0.001		0.001		0.002
Cr2O3 wt.%	0.002		0.002		0.002		0.002
K2O wt.%	0.002		0.002		0.002		0.002
CuO wt.%	0.002		0.002		0.002		0.003
^*Fe2O3 wt.%	99.5	≥99.3	99.4	≥99.2	99.3	≥99.1	99.2	≥99.0
Fe3O4 wt.%	0.0		0.0		0.0		0.0
Particle Size  ?	0.75	0.60-0.90	0.75	0.60-0.90	0.70	0.60-0.90	.75	0.60 -0.90
Surface Area           m^2/g	3.5	≥3.0	3.5	≥3.0	3.5	≥3.0	3.5	≥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	0.51	.45 -.56	0.51	.45 - .56	.51	.45 - .56	.51	.45 - .56

           ^* Reported as minimum value:                                                                REV #7

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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