| CAS No.: | 1309-37-1 |
|---|---|
| Formula: | Fe2o3 |
| Colour: | Red |
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| TEST ITEMS | SPECIFICATION |
| APPEARANCE | DARK RED POWDER |
CONTENT OF Fe 2 O 3 |
96% min |
CONTENT OF SiO 2 +Al 2 O3 |
3% |
| pH VALUE | 3-7 |
| DENSITY | 5.0 g/ml |
| SHADE | CLOSE TO STANDARD |
| OIL ABSORPTION | 24-28% |
| RESIDUE ON 320 MESH | 0.008% max |
| WATER SOLUBLE | 0.3% max |
| VOLATITE 1000°C | 1.0% max |
| TINTING STRENGTH | 98-102 % |
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