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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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