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            ISO 9001, ISO 14001 and OHSAS18001 AUTHENTICATED ENTERPRISE 中文

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                         P-toluenesulfonic Acid          Back

            Product Name: P-Toluene Sulfonic acid

            Formula: C7H8O3S·H2O

            Molecular weight: 190.2

            CAS: 104-15-4,6192-52-5 (Monohydrate)

            UN No. 2585

            HS Code: 2904100000

            Appearance: White acicular crystal

            Technical Index

            Items Technical grade Pharma grade Refine grade Reagent grade Electronic grade
            Assay (as C7H8O3S·H2O)≥% 93.0 95.0 97.0 99.0 99.9
            Free acid (as H2SO4) ≤% 3.0 2.0 0.7 0.1 0.03
            Moisture≤% 4.0 3.5 2.3 0.9 0.1
            Fe content≤ppm 50 30 20 10 1
            Residue on ignition ≤% / 0.2 0.2 0.02 0.02
            Dissolve test of ethanol / Qualified Qualified Qualified Qualified
            Dissolve test of water / Qualified Qualified Qualified Qualified
            Main metal ions ≤ppm / / / / 1

            Usage: used as catalyst or pharmaceutical use

            Packing: 25KG woven bag with PE bag inner. We can also supply packing according to the clients' request
             

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