IRON OXIDE YELLOW
CAS NO: 1309-37-1 Formula: (α-FeOOH)
HS CODE: 2821100000 Package: 25Kgs bag.
Appearance: Yellow powder.
Application: Construction, paints, coatings, ceramics, ink, rubber, plastics, fertilizer, paving blocks, bricks, etc
Specification
Item 313
Contents (Fe2O3• α H2O), % ≥ 86
Oil absorption, ml/100g 25-35
Water soluble salts, % ≤0.3
Moisture, % ≤1.0
pH value 3-7
Ignition loss (1,000o C, ½ h), % ≤14
Bulk density, g/cm3 0.4-0.6
Specific gravity, g/cm3 4.1
Tinting Strength
(Compared with Standard), % 95-105
Color Difference △E
(Compared with Standard), % ≤1.0
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