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                  中文版English

                  Shanghai Jiading Malu Chemical Co., Ltd.

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                  Sodium metabisulfite For Industrial grade

                   

                  Item

                  Chinese standard
                  HG/T2826-2008

                  Company standard

                  Top-grade

                  First grade

                  Main content(Na2S2O5)

                  ≥96.5

                  ≥95.0

                  ≥97.0

                  Fe %( Fe)

                  ≤0.005

                  ≤0.010

                  ≤0.002

                  Water-Insoluble

                  ≤0.05

                  ≤0.05

                  ≤0.02

                  Arsenic(As) content

                  ≤0.0001

                  -

                  ≤0.0001

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