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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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