七水硫酸亚铁Ferrous Sulfate Hetahydrate
化学分子式:FeSO4 · 7H2O
Molecular formula: FeSO4 · 7H2O
外观性质:淡绿色或淡黄绿色结晶。
Appearance : light green or yellowish-green crystal.
农业级别技术指标Technical Index:
项目Item
|
指标 Index
|
企业指标
|
七水硫酸亚铁含量(FeSO4 · H2O), % , ≥
|
98
|
——
|
铁含量(Fe),%, ≥
|
19.7
|
20
|
水不溶物(Insoluble matter),%,≤
|
0.5
|
0.015
|
铅含量(Pb),%, ≤
|
0.002
|
0.0002
|
砷含量(As),%, ≤
|
0.0005
|
0.0001
|
主要用途:工业上用作净水剂、煤气净化剂、媒染剂、催化剂、消毒剂、磁性材料、并用于制墨水,颜料等。农业上可用作肥料,是植物制造叶绿素的催化剂,对植物的吸收有重要作用,也可用作化肥、除草剂及农药,医治小麦的黑穗病,根治树干的苔类、地衣等。也用于饲料添加剂。
Application:
1. It is used as a mordant in dyeing wool and in the manufacture of ink;
2. As a substitute for aluminum sulfate in water purification;
3. As a fertilizer to produce chlorophyll;
4. As a feed additive to produce magnetic ferric oxide.