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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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