食品级硫酸钾价格

一、中文品名：食品级硫酸钾；英文品名：POTASSIUM SULFATE FOOD GRADE

二、分子式：K2SO4

三、分子量：174.26

四、CAS：7778-80-5

五、性能：无色或白色硬质结晶，或结晶性粉末。有苦咸味。相对密度2.662，熔点1069℃。1g溶于约8.5ml的水，不溶于乙醇、丙酮。5%水溶液的pH值5.5-8.5.。

六、用途：调味剂；膳食用代盐剂。玻璃工业用作沉清剂。医药工业还用作缓泻剂等

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。

质量指标 Specification FCC VII

含量（K2SO4）w/%               Content（K2SO4） 99.0-100.5

铅(Pb)，mg/kg                ≤ Lead 2

硒(Se)，mg/kg                ≤ selenium 5

1、Chemical Name: Potassium sulfate

2、Molecular Formula : K2SO4

3、Molecular Weight: 174.26

4、CAS: 7778-80-5

5、Character: It is colorless or white crystalline powder. It has bitter taste. Relative density is 2.662. Melting point is 1069℃. Easily soluble in water, insoluble in ethanol and acetone, pH is 5.5-8.5 in 5% aqueous solution.

   6、Usage: It is used as seasoning and salt substitute.used as cleaning agent in glass industry. Used as bulk laxatives in medical industry.

   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 water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.