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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 ..
           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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    Chemical name: 4-aminobenzene-1,3-disulphonic acid 
    Structural formula: 
     
    Chemical formula: C30H26N4Na2O8S2     
    Molecular weight: 253.25
    CAS NO.: 137-51-9

    Item Index
    (1)Appearance Off White To Light Greyr
    (2)Purity  98% Min
    (3) Insoluble Less than 0.3% Max
    (4) Solubility Freely Soluble in Water

    Packing: 25kgs HDPE Bag with Inner liner as per Export Standard or.As per customers' requirement..
    Application:  C.I. No. 26340 – Acid Jet Black R
                  C.I. No. 30050 – Direct 79
                  C.I. No. 14275 – Acid Chrysoln. 56X
                  C.I. No. 61969 – Reactive Blue 98