橙黄色粉末或红褐色结晶，易潮解，溶于水、乙醇和丙酮。试剂上通常称的氯化铂是指氯铂酸而不是指二氯化铂(PtCl2)、四氯化铂(PtCl4)。吸湿性极强。有刺激性。
密度: 2.431
熔点: 60℃

项目Item　                             分析纯
                                        (AR)
含量(Pt)Assay(platinum),%　　　         ≥37.5% 
原始铂粉纯度                            ＞99.95%
硝酸盐                                  < 0.05% 
硝酸可溶物                              < 0.2% 
水溶解试验Solubility in water           合格
硝酸盐(NO3)Nitrate,%                    ≤0.04
硝酸可溶物Soluble in nitric acid,%      ≤0.2
杂质含量（%）： 
Ag                                      ≤0.01
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  
 

危险品标志  T 
危险类别码  42/43-34-25 
安全说明  45-36/37/39-26-22 
危险品运输编号  UN 2507 8/PG 3 
RTECS  TP1510000 
 

主要用于制备贵金属催化剂及贵金属涂镀。沉淀钾、镓、铵、铯和铊，以与钠分离。沉淀生物碱，电镀，催化剂，制造铂石棉等。
安瓿熔封避光阴凉处保存