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      av无码东京热亚洲男人的天堂

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                 4,4’-Diaminostilbene-2,2’-disulf..
                 p-nitrotoluene-o-sulfonic acid ..
                 4,4-Dinitrostilbene-2,2-disulfon..
                 Aniline-2,5-disulfonic acid mono..
                 Para Amino Azo Benzene 4 Sulfoni..
                 4-aminobenzene-1,3-disulphonic a..
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            Products

          Chemical NameAniline-2, 5-disulfonic acid monosodium salt
          Structural Formula
                         
          Chemical FormulaC6H6NO6S2Na
          Molecular Weight275.23
          CAS NO.: 24605-36-5
          Quality Index

          Item Index
          (1)Appearance Pink White Powder
          (2)Purity      ≥90.0% ≥95.0%
          (3)Water Insolubles         ≤0.1% ≤0.1%
          (4)Water        ≤5.0% ≤1.0%
          (5)Inorganic       ≤5.0% ≤4.0%

          Main Use:For dyes intermediates,for the manufacturing of direct resistance to question the blue RGL, reactive turquoise bluse KGL, reactive brilliant yellow and reactive orange etc.  
          Package:25KG plastic woven bag