Cas号10025-99-7分子式K2PtCl4分子量415.3别名四***钾铂含量≥46.8%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≤0.005)