CAS No.: | 1332-37-2 |
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Formula: | Fe2o3 |
EINECS: | 215-570-8 |
Colour: | Red |
Appearance: | Powder |
Usage: | Paint, Ceramic, Cosmetic, Plastic, Leather, Ink, Paper, Textile, Food |
Samples: |
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Customization: |
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Food grade iron oxide red Food grade iron oxide yellow Food grade iron black | |||||
Properties | Unit | Specification | Test method | ||
Fe as Fe2O3 | % | ≥96.0 | ≥85.0 | ≥96.0 | ISO1248 |
(105°C) Matter volatile at 105°C | % | ≤1.0 | ≤1.0 | ≤1.0 | ISO787-2 |
(1000°C,1/2h) Loss on ignition(1000 C, 1/2h) | % | / | / | / | DIN55913 |
Water soluble matter | % | ≤0.5 | ≤0.5 | ≤0.5 | ISO787-3 |
Conductivity | μs/cm | / | / | / | ISO787-14 |
pH pH value | 3.0~7.0 | 3.0~7.0 | 5.0~7.0 | ISO787-9 | |
Residue on 325 mesh | % | ≤0.3 | ≤0.3 | ≤0.3 | ISO787-7 |
Oil absorption | g/100g | 15~25 | 25~35 | 15~25 | ISO787-5 |
Tinting Strength(Compared with Standard) | % | 95~105 | 95~105 | 95~105 | ISO787-24 |
Color(Compared with Standard) | Similar | Similar | Similar | ISO787-1 | |
(As) | Mg/Kg | ≤3.0 | ≤3.0 | ≤3.0 | AA2610 |
(Pb) | Mg/Kg | ≤15.0 | ≤15.0 | ≤15.0 | AA2610 |
(Cr) | Mg/Kg | ≤25.0 | ≤25.0 | ≤25.0 | AA2610 |
(Cd) | Mg/Kg | ≤7.0 | ≤7.0 | ≤7.0 | AA2610 |
(Hg) | Mg/Kg | ≤3.0 | ≤3.0 | ≤3.0 | AA2610 |
(Ni) | Mg/Kg | ≤25.0 | ≤25.0 | ≤25.0 | AA2610 |
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