一、化学名：硫酸铁铵，硫酸高铁铵
二、分子式：NH4Fe(SO4)2·12H2O
三、分子量：482.252
四、CAS：10138-04-2
五、性状：淡紫色八面晶体，一般稍带浅紫色，在空气中会变为浅褐色，易溶于水，不溶于乙醇。
六、用途：用作分析试剂和媒染剂，也用作制造药物等的原料。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重25kg。
八、贮存与运输：本品应贮存在干燥通风清洁的库房中，库温不宜超过37℃，保持容器密封。装载运输时要轻装轻放，防止包装破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。
| 质量指标 | Specifications | GB/T1279-2008 | |
| 分析纯 ?????? | 化学纯 | ||
| 含量（NH4Fe(SO4)2·12H2O），w/%??≥ | Content?(NH4Fe(SO4)2·12H2O),w/%??≥ | 99.0 | 98.0 |
| 水不溶物，w/%????????????????≤ | Water insoluble, w/%??????????????≤ | 0.005 | 0.015 |
| 氯化物（Cl）,w/%??????????????≤ | Chlorides(Cl),w/%????????????????≤ | 0.0005 | 0.005 |
| 硝酸盐（NO3），w/%?????????????≤ | Nitrates(NO3),w/%????????????????≤ | 0.01 | 0.02 |
| 钠（Na），w/%??????????????????≤ | Sodium (Na),w/%????????????????≤ | 0.01 | 0.05 |
| 镁（Mg），w/%??????????????????≤ | Magnesium(Mg),w/%?????????????≤ | 0.001 | 0.05 |
| 钾（K），w/%???????????????????≤ | Potassium(K),w/%???????????????≤ | 0.01 | 0.05 |
| 锰（Mn），w/%??????????????????≤ | Manganese(Mn),w/%??????????????≤ | 0.005 | ———— |
| 亚铁（Fe），w/%????????????????≤ | Ferrous(Fe),w/%?????????????????≤ | 0.001 | 0.005 |
| 铜（Cu），w/%??????????????????≤ | Copper(Cu),w/%?????????????????≤ | 0.002 | 0.01 |
| 锌（Zn），w/%??????????????????≤ | Zinc(Zn),w/%????????????????????≤ | 0.003 | 0.01 |
| 铅（Pb），w/%??????????????????≤ | Lead(Pb),w/%???????????????????≤ | 0.001 | ———— |
1、Chemical Name: Ammonium Ferric Sulfate
2、Molecular Formula:?NH4Fe(SO4)2·12H2O
3、Molecular Weight:?482.252
4、CAS: 10138-04-2
5、Character: It is lavender octahedral crystal, it will change to?light brownness in the air. It is easily soluble in water ,but insoluble in ethanol.
6、Usage: It can be used as analytical reagent and mordant, also can be used as the raw material of pharmacy,etc.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse,kept away from heat and moisture during transportation at the temperature below 37℃, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.