CAS No.: | 1309-37-1 |
---|---|
Formula: | Fe2o3 |
Molecular Weight: | 159.69 |
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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 % |