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                  Industrial sulfuric acid

                  【English name】:Sulfuric acid
                  【CAS】:7664-93-9
                  【Molecular formula】:H2SO4
                  【Molecular weight】:98.08
                  【Use】:Widely used in fertilizer, oil refining, chemicals, pharmaceuticals, dyes, printing and dyeing industries.
                  【Index】:

                  Index

                  Superior product

                  First grade product

                  Qualified product

                   Sulfuric acid %     ≥

                  98.0

                  98.0

                  98.0

                   Ash %     ≤

                  0.02

                  0.03

                  0.10

                   (Fe)%  ≤

                  0.0+86-5

                  0.010

                  ——

                   (As)%  ≤

                  0.0001

                  0.0+86-5

                  ——

                   (Pb)%  ≤

                  0.0+86-5

                  0.02

                  ——

                   Transparency/mm  ≥

                  80

                  50

                  ——

                   Chroma/ml    ≤

                  2.0

                  2.0

                  ——

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