• <table id="14bna"></table>

    <big id="14bna"><strike id="14bna"><tt id="14bna"></tt></strike></big>

    <acronym id="14bna"><meter id="14bna"></meter></acronym>
      <li id="14bna"><ruby id="14bna"></ruby></li>
      1. ?
        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

         

         

                                                                                                  物理指標                                                                                                        
                                                                                                                包裝信息                                                                                                        
                                                                                                             裝柜打托信息                                                                                                        
                                                                                                                產品應用                                                                                                        
        ? 人人爽人人片人人片av_亚洲综合图区天堂在线_国产在线精品国自产拍影院同性_久久亚洲aⅴ精品网站