Sodyum tungstat İçeriği
Formül: Na2WO4•2H2O.2H2O
Doğa: beyaz kristal toz, paralelkenar, maden spinel structure.In kuru hava ayrışma.
Özgülleşmesi:
eleman |
saflık |
ClassⅠ |
ClassⅡ |
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 |
çözünmeyen su |
0.005 |
0.05 |
0.05 |
PH |
8.5-9 |
8.5-9 |
8.5-9 |