硫酸锌（一水）

硫酸锌  ZINC SULFATE

一、化学名：硫酸锌

二、分子式：ZnSO₄.H₂O,  ZnSO₄.7H₂O

三、分子量：179.49(一水），287.58（七水）

四、CAS：7446-19-7（一水）；7446-20-0（七水）

    五、性能：无色晶体,小针状或粒状晶形粉未,无臭,在空气中会风化。溶液对石蕊呈酸性比重1.957(25/4℃),熔点100℃在280℃失去7H₂O,溶于水及甘油,不溶于酒精,**底。

    六、用途：食品补充剂,动物饲料,媒染剂,木材防腐剂,分析试剂。

七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋25Kg。

八、贮存与运输：应贮在干燥，通风清洁的库房中，轻装轻放，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离堆放。

1、Chemical Name:  Zinc sulfate

2、Molecular Formula : ZnSO₄.H₂O,  ZnSO₄.7H₂O

3、Molecular Weight: 179.49(Monohydrate), 287.58(Heptahydrate)

4、CAS: 7446-19-7（H₂O）；7446-20-0 (7H₂O)

5、Character: It is colorless or white crystalline powder, odorlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4℃) to litmus. Melting point is 100℃. It’s soluble in ** and glycerol, insoluble in ethanol and light toxicity, lose crystal ** in 280℃.

   6、Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.

   7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the 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 form ** and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.