High purity inorganic chemicals for the pharmaceutical, aerospace, R&D, and electronic industries.

Molybdenum Trioxide, Reagent A.C.S.

Assay: ≥99.5%
MoO3
MAXIMUM ALLOWABLE  
Insoluble in dilute ammonium hydroxide: 0.01%
Chloride (Cl): 0.002%
Nitrate (NO3): Passes test
Arsenate, phosphate, and silicate (as SiO2):   0.001%
Phosphate (PO4): 5 ppm
Sulfate (SO4): 0.02%
Ammonium (NH4): 0.002%
Heavy metals (as Pb): 0.005%