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        食品級乙酸銨哪家好

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        食品級乙酸銨哪家好

        • 所屬分類:綜合

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        • 發布日期:2016/07/19
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        乙酸銨  AMMONIUM ACETATE

        一、化學名:乙酸銨

        二、分子式:CH3COONH4

        三、分子量:77.08

        四、CAS631-61-8

        五、性狀:有乙酸氣味的白色三角晶體。溶于水和乙醇,不溶于丙酮,水溶液顯中性。

        六、用途:用作分析試劑、肉類防腐劑,也用作制藥等。

        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

        GB/T 1292-2008

        含量(CH3COONH4) ,w/%       

        Assay(CH3COONH4),w/%                                        

        97.0

        pH值(50g/L,25℃)

        pH Value50g/L,25℃)

        6.5-7.5

        澄清度試驗/                 

        Clarity Test/No,w/%                       

        5

        水不溶物,w/%                

        Insoluble Substances,w/%                   

        0.01

        灼燒殘渣(以硫酸鹽計),w/%    

        Ignition Residue (As Sulfates),w/%           

        0.01

        氯化物(Cl),w/%              

        Chlorides (Cl),w/%                          

        0.001

        硫酸鹽(SO4),w/%           

        Sulfates (SO4),w/%                        

        0.005

        鎂(Mg),w/%                       

        Magnesium (Mg),w/%                     

        0.001

        鈣(Ca),w/%                

        Calcium (Ca),w/%                        

        0.002

        鐵(Fe),w/%                

        Iron (Fe),w/%                            

        0.001

        重金屬(以Pb計),w/%       

        Heavy Metals (As Pb),w/%                  

        0.001

        還原高錳酸鉀物質(以O計),w/%  

        Reduction of Potassium   Permanganate ,w/%    

        0.0032

        1、Chemical Name: Ammonium Acetate

        2、Molecular Formula : CH3COONH4

        3、Molecular Weight: 77.08

        4、CAS631-61-8

        5、Character: It occurs as white triangular crystal with acetic acid smell. It’s soluble in water and ethanol, but insoluble in acetone. Aqueous solution is neutral.

        6、Usage: It’s used as analytical reagent, meat preservative and also used in pharmacy.

        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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