性狀橙黃色結晶或黃色立方晶系結晶，微溶于冷水(Water Solubility 50 g/l ,95°C),不溶于乙醇、醚，溶于鹽酸（10%）溶液。 熔點：250℃ 密度：3.499
             備注: 以上描述，僅作參考，并不表示您收到的產品，與此項描述完全相符，產品的出廠標準，請參見質量標準。
                  質量標準
                   項目                                    分析純    
                                                                (AR)
                  鉑含量                                  ≥40.00%
                  原始鉑粉純度                            ＞99.95%
                  雜質含量（%）:
                  Ag                                      ≤0.005
                  Au                                      ≤0.01
                  Pd                                      ≤0.01
                  Rh                                      ≤0.01
                  Ir                                      ≤0.01
                  Fe                                      ≤0.005
                  Al                                      ≤0.005
                  Pb                                      ≤0.005
                  Ni                                      ≤0.005
                  Cu                                      ≤0.005
                  Si                                      ≤0.005
                  Sn                                      ≤0.005
                  貯存常溫下密封保存.
                  用途制備貴金屬催化劑和貴金屬涂鍍。