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    国产亚洲日韩在线三区
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           4,4’-Diaminostilbene-2,2’-disulf..
           p-nitrotoluene-o-sulfonic acid ..
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      Products

    Chemical name: 4,4-Dinitrostilbene-2,2-disulfonic acid
    Structural formula: 
                   
    Chemical formula: C14H10N2O10S2
    Molecular weight: 430
    CAS NO.:128-42-7
    Quality index:

    Item Index
    (1)Appearance orange powder
    (2)Binitro acid content(gross dry product)   ≥ 65.0%
    (3)binitrobenzyl compound
    (gross dry product )    
    ≤ 0.5%
    (4)Other organic impurities(gross dry product )   ≤ 2.0%
    (5)Inorganic salt(gross dry product )        ≤ 2.0%
    (6)Water insolubles(gross dry product)       ≤ 1.0%

    Main use: it is an intermediate of dyes.
    Packing: 25kg plastic woven bag.