Iron Oxide red/yellow/black/green
Commodity: Iron Oxide (red, yellow, blue, brown, black, green)
Chemical Formula: Fe2O3/Fe3O4CAS No.： 1332-37-2
Appearance: red, yellow, blue, brown, black, green powder
Specification
Item Iron Oxide Red Iron oxide
Green Iron oxide Brown Iron Oxide Black Iron oxide Yellow Iron Oxide Blue
Fe2O3/Fe3O4≥% 96 92 93 86
105°C Moisture ≤% 1.0 1.0 1.0 1.0 1.0 1.0
Water soluble salts ≤% 0.3 0.5 0.5 0.5 0.3 0.5
Residue on 45um ≤% 0.2 0.3 0.30 0.3 0.3 0.3
PH-value 3.5-8 3--7 4-7 5-8 3.5-7 3-7
Oil absorption 15-25 15--25 20-30 12-25 25-35 15--20
Tinting strength % 95-105 95--105 95-105 95-105 95-105 95-105
Density approx / cm3 0.7-1.1 0.4—0.8 0.8-1.3 0.9-1.2 0.4-0.6 0.4—0.8
Packing: 25 kgs in net bag, 23mts in 20’ FCL
Usage: Construction, Coating & Paint, Ink, Rubber, Plastic, etc.