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        • 發布日期:2016/07/25
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        詳細介紹

        草酸銨  AMMONIUM OXALATE

         

        一、化學名:一水合草酸銨

        二、分子式:NH42C2O4·H2O

        三、分子量:142.11

        四、CAS6009-70-7

        五、性狀:無色晶體。 相對密度1.501,折光率1.439。溶于水,不溶于乙醇。

        六、用途:作分析試劑,有機合成中間體。

        七、包裝:內襯聚乙烯塑料袋,外套塑料編織袋,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

        HG/T 3453-2012

        含量[NH42C2O4·H2O]   w/

        Assay   [NH42C2O4·H2O]   w/

        99.5

        pH值(50g/L,25℃)

        pH 50g/L,25℃)

        6.0-7.0

        澄清度試驗/              

        Clarity   Test/No             

        6

        水不溶物,w/%              

        Insoluble   Substances,w/%    

        0.015

        氯化物(Cl計),w/%        

        Chlorides   (Cl) ,w/%        

        0.002

        硫酸鹽SO42-),w/%         

        Sulfates   (SO4) ,w/%        

        0.02

        鈉(Na),w/%               

        Sodium   (Na) ,w/%         

        0.005

        鎂(Mg),w/%               

        Magnesium   (Mg) ,w/%      

        0.005

        鉀(K),w/%                

        Potassium   (K) ,w/%        

        0.005

        鈣(Ca),w/%                

        Calcium   (Ca) ,w/%         

        0.005

        鐵(Fe),w/%                

        Iron   (Fe) ,w/%            

        0.001

        重金屬(Pb),w/%            

        Heavy   Metal (As Pb) ,w/%  

        0.0015

        1、Chemical Name: Ammonium Oxalate

        2、Molecular Formula : NH42C2O4·H2O

        3、Molecular Weight: 142.11

        4、CAS6009-70-7

        5、Character: It occurs as colorless crystal. Relative density is 1.501. Refractive index is 1.439. It’s soluble in water, but insoluble in ethanol.

        6、Usage: It’s used as analytical reagent, organic synthetic intermediate.

        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.

         

         


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