一、化学名：硫酸钾
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、。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 V
含量（K2SO4）≥% Content（K2SO4） 99.0-100.5
铅≤% Lead 0.0002
硒≤% selenium 0.0005
pH（50g/L） 5.5-8.5 5.5-8.5
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 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.
