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        當前位置:主頁 > 原料產品 > >低氯食品級碳酸鈉 純堿

        名稱:純堿

        化學名:碳酸鈉

        英文:Sodium Carbonate, soda ash

        分子式:NaHCO3

        分子量:84.01

        CAS號:144-55-8

        標準:USP/BP

         


                                                                                                   化學指標                                                                                                        

         

        項目 指標 測試值
        總堿量:(以Na2CO3計),% ≥ 99.2 99.7
        水不溶物:%  ≤ 0.03 0.001
        砷:% ≤ 2.0 通過
        鐵含量,%  ≤ 0.0035 0.0027
        重金屬:(以Pb計)含量,% ≤

        10 ppm

        通過
        銨鹽含量 通過測試  
        澄清度 通過測試  
        CL離子含量,% ≤ 0.7 0.01

         

         

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