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        PAAB4SA (104-23-4)

        Chemical name:Para Amino Azo Benzene 4 Sulfonic Acid (PAAB4SA)
        Structural formula:
         
        Chemical formula: C12H11N3O3S    
        Molecular weight: 277.3
        CAS NO.:104-23-4
        Property:

        Item

        Index

        (1)Appearance 

        Orange to Brown Powder

        (2)Purity  

        ≥90%

        (3)Water

        ≤1%

        (4)Insolubles            

        ≤0.20%

        (5)Sulphate  Content    

        ≤2500PPM

        (6)Ash Content       

        ≤ 0.25

        (7)PAAB3SA Content

        ≤1%

        (8)PAAB Content

        ≤0.1%

        Main use:Acid Yellow 6, Acid Red 151, Acid Red 7, Acid Red 142, Direct Red 152,/153/154, Direct Red 81, Direct Red 117, Direct Brown 202, Direct Orange 34, Direct Orange 37, Direct Orange 39, Mordant Orange 6, etc

        Packing: dry product: in 25kg woven bags or upon clients' request;





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