Natriumwolframat Inhalt

Formel: Na2WO4•2H2O.2H2O
Natur: ein weißes, kristallines Pulver, rautenförmigen, Mineral Spinell structure.In trockene Luft Verwitterung.
Spesification:
| Element | Reinheit | KlasseⅠ | KlasseⅡ |
| Na2WO4.2H2O | 99 | 98 | 97 |
| Mo | 0.001 | 0.02 | -- |
| AS | 0.001 | 0.001 | 0.001 |
| Cu | 0.0005 | 0.001 | 0.001 |
| Fe | 0.001 | 0.001 | 0.005 |
| Si | 0.004 | 0.04 | 0.04 |
| Wasser unlöslich | 0.005 | 0.05 | 0.05 |
| PH | 8.5-9 | 8.5-9 | 8.5-9 |




