厂家长期供应高纯硫酸亚铁

项目

标准

含量（FeSO₄·7H₂O）%

             99-101

              铁（Fe³⁺）:%

            ≤0.01

 铜（Cu）:%

            ≤0.002

 锌（Zn）:%

            ≤0.002

 砷（As）:%

            ≤0.000 3

 氯（Cl）:%

            ≤0.005

 钠（Na）:%

            ≤0.002

 钾（K） :%

            ≤0.002

 钙（Ca）:%

            ≤0.003

 锰（Mn）:%

            ≤0.02

 镁（Mg）:%

            ≤0.000 3

 铬（Cr）:%

            ≤0.002

 钴（Co）:%

            ≤0.002

 镍（Ni）:%

            ≤0.002

 铝（Al）:%

            ≤0.002

 镉（Cd）:%

            ≤0.001

 铅（Pb）:%

            ≤0.000 1

 汞（Hg）:%

            ≤0.000 2

 钛（Ti）:%

            ≤0.000 3

pH:

               2-3