硫氰酸钾

厂商:西陇科学
规格附加规格单位 市场价(¥)货号
AR500g

40.00
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分析纯)  AR
技术条件
含量(KSCN),%                                                                ≥98.5
pH值(50g/L,25°C)                                                      6.3~8.5                             
                              杂质最高含量(以%计)
澄清度试验,号                                                              3
水不溶物                                                                        0.005
氯化物(Cl)                                                                  0.005
硫化物(S)                                                                   0.001                          
硫酸盐(SO4)                                                              0.005
铵盐(NH4)                                                                 0.002
钠(Na)                                                                       0.02
铁(Fe)                                                                        0.0001
铜(Cu)                                                                       0.0005
铅(Pb)                                                                        0.0005

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