分子式Pd分子量106.42别名钯主金属钯含量（%）≥99.9999.95杂质含量不大于（%）Pt0.0030.02Rh0.0020.02Ir0.0020.02Ru0.0030.02Au0.0020.01Ag0.0010.005Cu0.0010.005Fe0.0010.005Ni0.0010.005Al0.0030.005Pb0.0020.005Mn0.0020.005Cr0.0020.005Mg0.0020.005Sn0.0020.005Si0.0030.005Zn0.0020.005Bi0.0020.005杂质总量不大于（%）0.010.05)