Product name: Iron oxide(red, green, black, brown, blue, yellow)
English alias: Ferric oxide; Iron (III) Oxide Anhydrous; diiron trioxide; E 172; Iron (III) oxide-
calcined; Ironoxide anhydrous; Ironoxideredbrownpowder; Iron oxide - precipitated; Ferric
oxide,medicinal; Ferric oxide for ferrite; Iron (III) oxide, red; Hematite; Iron oxide; IRON
OXIDE RED; C.I.P. R.101; C.I. PIGMENT RED 101; Iron (III) oxide
CAS number: 1309-37-1; 1317-60-8; 1332-37-2
EINECS number: 215-168-2; 215-275-4; 215-570-8
The molecular formula: Fe2O3, Fe3O4
Density: 5.24g/cm3
Melting point: 1538℃
1.Specifications:
|
ITEM |
Red |
Yellow |
Brown |
Black |
Blue |
|
Appearance |
Red powder |
Yellow powder |
Brown powder |
Black powder |
Blue powder |
|
Content |
96% min |
86% min |
92%min |
93%min |
95%min |
|
Tinting Strength |
95-105% |
95-105% |
95-105% |
95-105% |
95-105% |
|
Volatile Matter |
1.0% max |
1.0% max |
1.0% max |
1.0% max |
1.0% max |
|
Water Soluble |
0.3%max |
0.3%max |
0.5%max |
0.5%max |
0.5%max |
|
Residue On Sieve |
0.2%max |
0.3%max |
0.3%max |
0.3%max |
0.3%max |
|
pH Value |
3.5-8 |
3.5-7 |
4-7 |
5-7 |
3.5-7 |
|
Oil absorption |
15-25% |
25-35% |
20-30% |
15-25% |
15-25% |
2.Product usage:
Mainly used for magnetic materials, pigment, burnishing, catalyst etc, also used in
telecommunications, instrument industry
3.Package:
red/green/black/brown/blue: 25kg/bag, 23MT/20'FCL
Yellow: 25kg/bag,13MT/20'FCL