Product Name: IRON OXIDE BLACK 318 (PBl11) Code: PBL11-318 Countertype: (LANXESS)BAYFERROX BLACK 318C.I.NO.: 77499CAS NO.: 1317-61-9EINECS NO.: 215-277-5Molecular Weight:232.6Chemical Formula: Fe3O4Structural Formula :Fe3O4Physical and Chemical properties:TEST ITEMS SPECIFICATIONAPPEARANCEBLACK POWD......
| TEST ITEMS | SPECIFICATION |
| APPEARANCE | BLACK POWDER |
| CONTENT OF Fe3O4 | 90% min |
| pH VALUE | 5-8 |
| DENSITY | 4.5 g/ml |
| SHADE | CLOSE TO STANDARD |
| OIL ABSORPTION | 10-20% |
| RESIDUE ON 320 MESH | 0.3% max |
| WATER SOLUBLE | 0.3% max |
| VOLATITE 105 °C | 1.0% max |
| TINTING STRENGTH | 98-102 % |

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