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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.
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