China Micronized Iron Oxide Yellow 3920 (PY42) Lanxess Bayferrox, Find details about China Iron Oxide Yellow, Iron Oxide from Micronized Iron Oxide Yellow 3920 (PY42) Lanxess Bayferrox
| TEST ITEMS | SPECIFICATION |
| APPEARANCE | DARK YELLOW POWDER |
| COLOR MATCHING DE | 1.00 max |
CONTENT OF Fe 2 O 3 | 86% min |
CONTENT OF SiO 2 +Al 2 O 3 | 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 % |