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        当前位置:主页 > 原料产品 > >低氯食品级碳酸钠 纯碱

        名称:纯碱

        化学名:碳酸钠

        英文:Sodium Carbonate, soda ash

        分子式:NaHCO3

        分子量:84.01

        CAS号:144-55-8

        标准:USP/BP

         


                                                                                                   化学指标                                                                                                        

         

        项目 指标 测试值
        总碱量:(以Na2CO3计),% ≥ 99.2 99.7
        水不溶物:%  ≤ 0.03 0.001
        砷:% ≤ 2.0 通过
        铁含量,%  ≤ 0.0035 0.0027
        重金属:(以Pb计)含量,% ≤

        10 ppm

        通过
        铵盐含量 通过测试  
        澄清度 通过测试  
        CL离子含量,% ≤ 0.7 0.01

         

         

                                                                                                  物理指标                                                                                                        
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