鉬酸鈉分子式Na2MO4.2H2O性狀白色或略有色澤之鱗狀結(jié)晶，密度為3.2g/cm3，溶于水，在100°C時(shí)失去結(jié)晶水。規(guī)格：鉬酸鈉（NaMO4.2H2O）含量不少于99.0%鉬（Mo）含量≥39.3%Fe≤0.001%Cu≤0.001%Pb≤0.001%SO4≤0.20%Cl≤0.05%PO4≤0.005%水不溶物≤0.05%NH4≤0.005%