SYNTHETIC RED IRON OXIDE
SYNTHETIC BLACK IRON OXIDE
Purpose: used as food and feed additive to complete the Fe to in animal organisms for piglet, Poultry and aquatic Animals, Used as dye or colorant in various prefabricated concrete parts and architectural products and materials. also applicable to various coatings and protective materials, including water exterior coating and powder coatings, as well as various oil paints, used as coloring materials for plastic products.
CAS NO.£º1309-37-1
H.S. Code: 2821100000
Chemical Formula: Fe2O3
Molecular Weight: 159.69
| Item | Standard | Result |
| FE2O3≥ | 96%% | 97.2% |
| MOISTURE ≤ | 1% | 0.8% |
| FINENESS (325 MESH) ≥ | 99.7% | 99.9% |
| PH VALUE | 3-7 | 3 |
| TINTING STRENGTH | 98-102% | 101% |
| CONDUCTIVITY≤ | 400 us/cm | 400 us/cm |
| PB≤ | 10 PPM | 0.2 PPM |
| AS≤ | 10PPM | 0.5 PPM |
| CD≤ | 10 PPM | 0.2 PPM |
| Appearance | RED Powder | RED Powder |
| Item | Standard | Result |
| FE2O3≥ | 90%% | 94.6% |
| WATER SOLUBLE SUBSTANCE ≤ | 1% | 0.42% |
| FINENESS (325 MESH) ≥ | 99.5% | 99.85% |
| PH VALUE | 3-8 | 7.2 |
| TINTING STRENGTH | 98-105% | 101.8% |
| CONDUCTIVITY≤ | 400 us/cm | 400 us/cm |
| PB≤ | 10 PPM | 0.2 PPM |
| AS≤ | 10PPM | 0.6 PPM |
| CD≤ | 10 PPM | 0.2 PPM |
| Appearance | Black Powder | Black Powder |
