Synthetic Iron Oxides (Yellow / Red)
Technical Specification

 

ITEM

 

GRADE

 

Fe2O3 %
Acidity
as
H2SO4%
PH
value
Oil Absorption
ml /100
gm
Bulk
density,
gm /ml
Specific Gravity
gm /ml
Residue
on 325
mesh
sieve,%max
Silica &
Alumina,
% max
Water
soluble salts,
% max
Lime
as CaO,
% max
 Particle size in microns
Synthetic Red Oxide
GP825
GP925
86-88
86-88
.01-.05
.01-.05
5.5 - 6.5
5.5 - 6.5
60
50
0.23
0.27
3.8
3.8
0.50
0.50
0.20
0.20
0.50
0.50
0.01
0.01
 
 
Synthetic Yellow Oxide
GP 120
GP301
GP225
GP PG
445
473
325
425
96-88
96-88
96-88
96-88
95-97
95-97
95-95
95-97
.01-.05
.01-.05
.01-.05
.01-.05
.01-.05
.01-.05
.01-.05
.01-.05
5.5 - 6.5
5.5 - 6.5
5.5 - 6.5
5.5 - 6.5
5.5 - 6.5
5.5 - 6.5
5.5 - 6.5
5.5 - 6.5
65
70
75
80
25
18
35
25
0.30
0.35
0.40
0.45
0.70
1.00
0.60
0.65
4.0
4.0
4.0
4.0
4.00
5.00
4.30
4.50
0.50
0.50
0.50
0.50
1.00
1.00
1.00
1.00
0.20
0.20
0.20
0.20
0.20
0.20
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
1.00
1.00
0.01
0.01
0.01
0.01
0.20
0.20
1.00
1.00