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产品名称:
硫酸高铁铵
分子结构式:
MDL:
MFCD00150004
分子式:
H4FeNO4S2·12H2O
分子量:
482.20
别名:
十二水合硫酸铁铵,硫酸铁铵,铁铵矾,硫酸铁(Ⅲ)铵,铁明矾 Ferric ammonium sulfate Ammonium iron sulfate Ferric alum,Iron alum
产品订购:
品名 规格 包装 单价 货期
硫酸铁(Ⅲ)铵(硫酸高铁铵) AR 500g 41.8元
硫酸铁(Ⅲ)铵(硫酸高铁铵) CP 500g  28.6元
硫酸高铁铵 PT 100g 38.5元
硫酸高铁铵 ACS 500g 41.8元
硫酸高铁铵 ACS 25kg 1364元
硫酸高铁铵 AR 25kg 1089元
性状:
无色至淡紫色透明八面形结晶,无气味,有收敛酸味。有风化性。易溶于水,几乎不溶于醇。0.1mol/L水溶液pH为2.5。230℃失去12分子结晶水。有刺激性。
密度:1.71
熔点: 37℃
折光率:1.4854
质量标准:
GB/T 1279-89
项目Item                                             分析纯      化学纯
                                                      (AR)        (CP)
含量[NH4Fe(SO4)2·12H2O)Assay,%                     ≥99.0       98.0
水不溶物Insoluble matter in water,%                  ≤0.005      0.015
氯化物(Cl)Chloride,%                                 ≤0.0005     0.005
硝酸盐(NO3)Nitrate,%                                 ≤0.01       0.02
钠(Na)Sodium,%                                       ≤0.01       0.05
镁(Mg)Magnesium,%                                    ≤0.01       0.05
钾(K)Potassium,%                                     ≤0.01       0.05
锰(Mn)Manganese,%                                    ≤0.005       --
亚铁(Fe)Ferrous,%                                    ≤0.001      0.005
铜(Cu)Copper,%                                       ≤0.002      0.01
锌(Zn)Zinc,%                                         ≤0.003      0.01
铅(Pb)Lead,%                                         ≤0.001       --


ACS级
项目名称Item                                        ACS Grade
含量[Fe(SO4)2NH4·12H2O]Assay                        98.5-102.0%
水不溶物Insoluble matter in water                    ≤0.01%
氯化物(Cl)Chloride                                   ≤0.001%
硝酸盐(NO3)Nitrate                                   ≤0.01%
钙(Ca)Calcium                                        ≤0.01%
铜(Cu)Copper                                         ≤0.003%
镁(Mg)Magnesium                                      ≤0.005%
钾(K)Potassium                                       ≤0.005%
钠(Na)Sodium                                         ≤0.02%
锌(Zn)Zinc                                           ≤0.003%
亚铁盐(Fe2+)Ferrous                                  Passes test

贮存:
密封避光保存。
测定卤素的指示剂,银量法指示剂,媒染剂,氮肥生产中测定纯碱含铁量,分析金属盐溶液的氰化物,配高铁的标准。
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