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    |   | Product:Tobias acid CAS Number:81-16-3
 Quality Standard:≥98%
 Package Kg/drum:25kg/bag
 Place of orgin:CN
 Order
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    | Detailed Introduction: |  
    | 
2-Aminonaphthalene-1-sulfonic acidCAS NO.81-16-3
 M.F:C10H9NO3S
 MW:223.25
 Appearance:White needle-like crystals
 Purity:>97% Used for:Dyestuff intermediate |  |