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          Products

          2-[(4-amino-2,5-dimethoxyphenyl)sulphonyl]ethyl hydrogen sulphate

          Alias: Ethanol, 2-((4-amino-2,5-dimethoxyphenyl)sulfonyl)-, 1-(hydrogen sulfate); 2-((4-Amino-2,5-dimethoxyphenyl)sulphonyl)ethyl hydrogen sulphate; Ethanol, 2-((4-amino-2,5-dimethoxyphenyl)sulfonyl)-, hydrogen sulfate (ester); 2-[(4-amino-2,5-dimethoxyphenyl)sulfonyl]ethyl hydrogen sulfate; Vinyl Sulphone Ester Of 2,5-Dimethoxy Aniline

          English name: 2-(4-amino-2,5,-dimethoxyphenylsulfonyl)ethylhydrogen sulfate

          Structural formula:

          2.5-二甲氧基對位酯(DMAVS) 

          Molecular formula: C10H15NO8S2

          Molecular weight:  341.36

          CASNO.: 26672-24-2

           

          Quality index:

          Item

          Indicator

          appearance

          grey powder

          purity (HPLC)%

            ≥90

          content (Amino number)%

            ≥88

          insolubles %

             ≥0.5

           

          To use: Mainly used for synthesis of C.I.Reactive yellow 17; C.I.Reactive yellow 89; C.I. Reactive Orange 74; C.I. Reactive Blue 28; Diazo components of reactive Blue 203 and other varieties, C.I.

          Packaging: 500KG container bag or 25KG woven bag

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