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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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