Classification: | Iron Oxide |
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Grade Standard: | Industrial Grade |
Quality: | First Class |
CAS No.: | 6358-31-2 |
Formula: | C18h18n4o6 |
Einecs: | 228-768-4 |
Samples: |
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TEST ITEMS | SPECIFICATION |
APPEARANCE | DARK YELLOW POWDER |
CONTENT OF Fe2O3 | 70-82% |
HEAT RESISTANCE | 260 °C min |
CONTENT OF Al2O3 | 4% max |
pH VALUE | 5-7 |
SHADE | CLOSE TO STANDARD |
OIL ABSORPTION | 30-45% |
MOISTURE | 1.5% max |
RESIDUE ON 325 MESH | 0.01% max |
WATER SOLUBLE | 0.5% max |
VOLATITE 105 °C | 1.0% max |
TINTING STRENGTH | 98-102 % |
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