
Th?ng s? k? thu?t s?n ph?m Sodium tungstat
L?p ??u tiên, purity≥ 99,5%, l?p th? hai, purity≥98.5%, t?p ch?t ?áp ?ng tiêu chu?n qu?c gia ho?c yêu c?u ng??i s? d?ng.
Th?ng s? k? thu?t s?n ph?m:
| Name | Na2WO4?2H2O(%) | Alkalinity/% | Moisture/% | Color |
| Norm | ≥97 | ≤0.5 | ≤15 | White |
ACS l?p
Grade |
ACS, 99.0%-101.0% |
Purity |
99.0%-101.0% |
Insoluble matter |
≤0.01% |
Cl |
≤0.005% |
Heavy metals & Iron (as lead) |
≤0.001% |
Mo |
≤0.001% |
SO4 |
≤0.01% |
Titratable base |
≤0.02 meq |




