NILE 
CHEMICALS
TUNGSTEN (IV) OXIDE
| SPECIFICATION | |
| ( Tungsten trioxide ) | |
| WO3 M.W. 231.85 | |
| Maximum Limits of Impurities : | |
| Chloride (Cl) | 0.05% | 
| Sulphate ( SO4 ) | 0.01% | 
| Lead ( Pb ) | 0.001% | 
| Calcium ( Ca ) | 0.03% | 
| Iron ( Fe ) | 0.002% | 
| Loss on ignition ( 700OC ) | 1% | 
PRODUCT LIST                                     
HOMEnilesh@nilechemicals.com sales@nilechemicals.com