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        硫酸鉀哪家好

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        硫酸鉀哪家好

        • 所屬分類:硫酸鹽

        • 點擊次數:
        • 發布日期:2020/04/23
        • 更多
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        詳細介紹

        硫酸鉀 POTASSIUM SULFATE

         

        一、化學名:硫酸鉀

        二、分子式:K2SO4

        三、分子量:174.26

        四、CAS7778-80-5

            五、性狀無色或白色硬質結晶,或結晶性粉末。有苦咸味。相對密度2.662,熔點1069℃。1g溶于約8.5ml的水,不溶于乙醇、丙酮,5%水溶液的pH5.5-8.5.。

            六、用途:調味劑、膳食用代鹽劑。

        七、包裝:內襯聚乙烯塑料袋,外套復合塑料編織袋包裝,每袋凈重25kg。

        八、貯存與運輸:本品應貯存在干燥通風清潔的庫房中,裝載運輸時要輕裝輕放,防止包裝破損,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離。

         

        質量指標

        Specification

        FCC VII

        含量(K2SO4,w/%        

        Content(K2SO4) ,w/%     

        99.0-100.5

        (Pb),mg/kg               ≤

        Lead(Pb),mg/kg              ≤

        2

        (Se),mg/kg               ≤

        Selenium(Se),mg/kg          ≤

        5

         

         

        1、Chemical Name: Potassium Sulfate

        2、Molecular Formula : K2SO4

        3、Molecular Weight: 174.26

        4、CAS: 7778-80-5

        5、Character: It occurs as colorless or white hard crystal or as crystalline powder. It tastes bitter and salty. Relative density is 2.662. 1g dissolves in about 8.5mL of water. Its insoluble in ethanol and acetone. The pH of 5% aqueous solution is about 5.5 to 8.5.

           6、Usage: It is used as seasoning and salt substitute. 

           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.

        8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

         

        硫酸鉀9.jpg

        相關標簽:硫酸鹽

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