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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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