Cas号16921-30-5分子式K2PtCl6分子量486.30别名氯化铂钾，六***钾铂含量≥40.00%原始铂粉纯度＞99.95%杂质含量（%）:Ag≤0.005Au≤0.01Pd≤0.01Rh≤0.01Ir≤0.01Fe≤0.005Al≤0.005Pb≤0.005Ni≤0.005Cu≤0.005Si≤0.005Sn≤0.005)