Tansoole G82942B 硫酸亚铁铵六水合物|Ammonium iron(II) sulfate hexahydrate|7783-85-9|Greagent|

     货品编号：  Tansoole.G82942B

     品牌：  Tansoole

     品名：  硫酸亚铁铵六水合物

     规格：  500g

     质量标准
     检测项                                                             标准值
     锌(Zn),%：                                                     ≤0.005
     氨水不沉淀物(以硫酸盐计),%：                     ≤0.1
     含量(Fe(NH4)2(SO4)2.6H2O),%：                ≥99.5
     pH(50g/L溶液,25℃)：                                   3-5
     铜(Cu),%：                                                    ≤0.002
     氯化物(Cl),%：                                              ≤0.001
     磷酸盐(PO4),%：                                          ≤0.0005
     锰(Mn),%：                                                   ≤0.05
     高铁(Fe),%：                                                ≤0.01
     水不溶物,%：                                                ≤0.005