一、化学名:硫酸钾二、分子式:K
2SO
4三、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 : K
2SO
43、Molecular Weight: 174.26
4、CAS: 7778-80-55、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.
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