CAS No.: | 51274-00-1 |
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Formula: | Fe2o3 H2O |
Colour: | Yellow |
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TEST ITEMS | SPECIFICATION |
APPEARANCE | DARK YELLOW POWDER |
COLOR MATCHING DE | 1.00 max |
CONTENT OF Fe2O3 | 86% min |
CONTENT OF SiO2+Al2O3 | 0.5% |
pH VALUE | 3.1 |
DENSITY | 4.1 g/ml |
SHADE | CLOSE TO STANDARD |
OIL ABSORPTION | 30-35% |
RESIDUE ON 320 MESH | 0.008% max |
WATER SOLUBLE | 0.3% max |
VOLATITE 1000 °C | 0.8% max |
TINTING STRENGTH | 98-102 % |