MoO3
三氧化钼含量: ≥99.9%Si:≤0.001%Fe:≤0.001%Mg:≤0.001%W:≤0.02%K+Na:≤0.12%Sn:≤0.0005%Al:≤0.001%Cu:≤0.0005%Ni:≤0.001%Cr:≤0.001%Pb:≤0.0005%