总硫量(S),% ≤0.02
灼烧失重,% ≤10.0
不溶物,% ≤0.03
重金属(以Pb计),% ≤0.005
钙(Ca),% ≤0.05
水溶物,% ≤0.5
氯化物(Cl),% ≤0.02
盐(NO3),% ≤0.005
磷酸盐(PO4),% ≤0.001
含量(MgO),% 99.9~100.1
铁(Fe),% ≤0.005
锌(Zn),% ≤0.02
钡(Ba),% ≤0.003
硅酸及氨沉淀物,% ≤0.05
名称:氧化(Magnesium oxide)
俗称:苦土;灯粉;煅苦土
分子式:MgO
分子量:40.30
CAS NO.:1309-48-4
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