• 发布时间： 2021-01-23
• 产品名称： 一水硫酸锌
• 产品英文名称： Zinc Sulphate Monohydrate
• CAS号： 7446-19-7
• 产品包装： 25 kg
• 产品价格：  kg
• 有效期： 
• 品牌： 
• 产地： 
• 保存条件： 
• 纯度规格： 99%
• 产品类别： 硫酸盐

硫酸锌  ZINC SULFATE

一、化学名：硫酸锌

二、分子式：ZnSO₄·H₂O, ZnSO₄·7H₂O

三、分子量：一水：179.49；七水：287.58

四、CAS：一水：7446-19-7；七水：7446-20-0

    五、性状：无色透明棱柱体或小针状体，或粒状结晶性粉末，无臭，相对密度1.957，熔点100℃，易溶于水，水溶液对石蕊呈酸性。微溶于乙醇和甘油。一水合物于温度超过238℃时失水。七水合物于室温干燥空气中逐渐风化。

    六、用途：营养增补剂（锌强化剂）。加工助剂。可用于乳制品，婴幼儿食品，饮液及乳饮料，谷类及其制品，食盐，软饮料，可可粉及其他口味营养型固体饮料，孕产妇配方奶粉。

七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋，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，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。

1、Chemical Name:  Zinc Sulfate

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

3、Molecular Weight: Monohydrate: 179.48; Heptahydrate: 287.54

4、CAS: Monohydrate:7446-19-7; Heptahydrate:7446-20-0

5、Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. Relative density is 1.957. Melting point is 100℃. It’s easily soluble in water and aqueous solution is acidic to litmus. It’s slightly soluble in ethanol and glycerin. The monohydrate loses water at temperatures above 238℃; heptahydrate effloresces in dry air at room temperature.   

   6、Usage: It is used as nutritional supplement(zinc fortifier) and processing aid. It’s used in milk product, infant food, liquid and milk drinks, grain and its’ products, table salt, soft drinks, maternal formula and coco powder and other flavor nutritional solid drinks.

   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.