MOLYBDENUM TRIOXIDE
MoO3 Formula Wt 143.94
Assay .................................................
99.5% MoO3
|
Maximum
Limit of Impurities
|
||
| Insoluble in dilute ammonium hydroxide................................0.01% |
||
| Chloride (Cl)...................................................0.002% | ||
| Nitrate (NO3).............................Passes
test (limit about 0.003%) |
||
| Arsenate, phosphate | ||
| and silicate (as SiO2).................................0.001% | ||
| Phosphate (PO4)...........................................5 ppm | ||
| Sulphate (SO4)...............................................0.02% | ||
| Ammonium (NH4)..........................................0.002% | ||
| Heavy Metals (as Pb).....................................0.005% |